HomeMy WebLinkAbout07/10/2026 - Conditions Compliance - - AIVEiA /V Technical Excelllence
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July 10, 2023
Jean Enright
Planning Board
Town of North Andover
120 Main Street
North Andover, MA 01845
Re: Site Plan Review Special Permit for Assessor's Map 34, Portions of
Lots 15, 17, and 55 (Lot A)
1600 Osgood Street, North Andover, MA
Langan Project No.: 140182701
Dear Ms. Enright:
In accordance with the Planning Board Decisions issued for Lot A, or 1600 Osgood Street, the
following Site Plan Approval permit special conditions have been met: #76, #85, #107, #126,
#1271 #128, #130, #131, #134, #135, #136 and #140.
Special Condition #76
Per this condition, an Emergency Readiness Plan shall be developed for any circumstance in
which the station is inoperable for greater than 24 consecutive hours. A copy of the
Emergency Readiness Plan Prepared for Lot A is included as Attachment A.
Special Condition #85
Per this condition, evidence of maintenance of the stormwater management system shall be
provided to the Planning Department on an annual basis by a Registered Profession Civil
Engineer or other qualified professional post construction. Stormwater Compliance, LLC (SWC)
has been retained by Hillwood to perform quarterly inspections of the stormwater management
systems on site. Their most recent report from May 1, 2023 is included as Attachment B. The
next SWC reports will be submitted to the Town one (1) year from the date of this letter.
Special Condition #107
The current stormwater inspections services contract with SWC expires September 30, 2025
(based on a 3-yr term following their initial work that began October, 2022). 1600 Osgood
Street, LLC will assume responsibility for this requirement at the expiration of the current
contract. The new contract will continue with SWC or another qualified 3rd party as approved
by the Planning Department.
Special Condition #126
Per this condition, the engineer and architect must submit a letter stating that the project has
been installed in substantial compliance with the plans referenced in the Planning Board
Decision. This letter serves as confirmation on behalf of the site-civil engineer that the building,
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Site Plan Review Special Permit for Assessor's Map 34, Portions of Lots 15, 17, July 10, 2023
and 55(Lot A) Page 2 of 4
1600 Osgood Street, North Andover, MA
Langan Project No.: 140182701
landscaping, lighting, utilities, and site layout substantially comply with the plans approved by
the Planning Board.
See the draft as-built plans included as Attachment C.
Special Condition #127
Per this condition, a letter from the engineer must be submitted certifying that the new lighting
provided meets the requirements of the Signs and Lighting Regulations outlined in Article VI of
the Zoning Bylaw. This letter serves as certification on behalf of the engineer that the new
lighting provided meets the requirements of Article VI of the Zoning Bylaw. See the as-built
plans included as Attachment C.
Special Condition #128
Per this condition, a letter must be provided from a certified engineer that that associated
retaining walls have been constructed in accordance with the plans approved by the Planning
Board. The only retaining walls on Lot A are associated with the new loading dock. This letter
serves as confirmation on behalf of the engineer that the retaining walls have been constructed
in accordance with the plans issued. See the as-built plans included as Attachment C.
Special Condition #130
Per this condition, all drainage systems must be cleaned in accordance with the approved Post
Construction Operation and Maintenance Plan (0&M). Evidence of said cleaning must be
submitted to the Planning Department.
Stormwater Compliance, LLC inspected stormwater management features on Lot A for structural
condition, proper function, pollution accumulation, and good housekeeping practices. The
company's report, dated 10/24/22, recommended preventative maintenance and non-urgent
repairs. Podgurski Excavation and Utilities performed jetting and vacuum cleaning of the
stormwater structures over four separate site visits between 11/7/22 and 12/2/2022. DW White
Construction, Inc. addressed Stormwater Compliance, LLC's remaining recommendations not
addressed by Podgurski. Stormwater Compliance, LLC conducted a subsequent inspection in
May of, 2023, which confirms that all required repairs have been made and that only minor
maintenance is required. A copy of the most recent Stormwater Compliance, LLC report is
included as Attachment B.
Special Condition #131
Per this condition, all signage shall conform to signage regulations contained within the North
Andover Zoning Bylaw, Article 6 unless granted relief or variance from the Town. The signage
installed on site conforms to the North Andover Zoning Bylaw and/or the Sign Master Plan
Special Permit issued by the Planning Board April 26, 2022. Installation of the four (4)
monument signs on Osgood Street approved as part of the Sign Master Plan Special Permit is
in progress and expected to be completed by the end of July.
Site Plan Review Special Permit for Assessor's Map 34, Portions of Lots 15, 17, July 10, 2023
and 55(Lot A) Page 3 of 4
1600 Osgood Street, North Andover, MA
Langan Project No.: 140182701
Special Condition #134
Per this condition, the engineer and architect must submit a letter stating that the Solar Field
landscaping, utilities, and site layout substantially comply with the plans referenced in the
Planning Board Decision. This letter serves as confirmation on behalf the site-civil engineer and
landscape architect that the landscaping, utilities and site layout substantially comply with the
plans approved by the Planning Board.
Special Condition #135
Per this condition, a letter from the licensed surveyor confirming the heights of the Solar
Energy System improvements comply with height requirements under the zoning bylaw. This
letter serves as confirmation on behalf of the licensed surveyor that the heights meet zoning
requirements. Per the zoning by-law, the maximum allowed height of solar panels is 15'. The
maximum height of panels installed on site is 8.1'.
Special Condition #136
Per this condition, all drainage systems in the Solar Field must be cleaned in accordance with the
approved Post Construction Operation and Maintenance Plan (0&M). Evidence of said cleaning
must be submitted to the Planning Department.
A new drainage system was not installed in the solar field. Due to this, it is our belief that no
cleaning need be conducted in the Solar Field and this condition has been adequately met.
Special Condition #140
An as-built plan showing topography, the location of all new utilities, structures, curb cuts,
parking spaces and drainage facilities with inverts, is attached as Attachment C.
Site Plan Review Special Permit for Assessor's Map 34, Portions of Lots 15, 17, July 10, 2023
and 55(Lot A) Page 4 of 4
1600 Osgood Street, North Andover, MA
Langan Project No.: 140182701
Sincerely,
Langan Engineering and Environmental Services, Inc.
w
Frank Holmes, PE
Executive Associate
Michael Hunton, PLA, ASLA, WEDGE
Senior Project Manager
Ian Wisuri, PLS
Senior Survey Project Manager
cc: Hillwood, Epsilon Associates
VIangan.com\data\nhv\data7\140182701\project data\permitting\closeout\planning board letters\lot a\2023-07-10-planning board-lot a_d raft.docx
ATTACHMENT A
LA/V&A/V
Emergency Readiness Plan
For Sewer Pump Station
Ozzy Properties
1550-1650 Osgood Street, North Andover, MA
Primary Contact Information
Name: TBD
Cell Phone:
Email.
Secondary Contact Information
Name: TBD
Cell Phone:
Email.
Pertinent Information
1. The pump station is designed to avoid interruptions in service with the following
provisions:
• Redundant (duplex) pumps — pumps alternate with each pump cycle. In the
event of a pump failure, an alarm is triggered and building operation personnel
are notified so that the failed pump can be serviced, repaired or replaced. Until
the failed pump is serviced, repaired or replaced, the second pump will keep
the facility in service.
• Emergency generator— in the event of a power failure, the pump station will
remain operational, powered by the emergency generator.
2. Procedures if pump station is inoperable:
• In the event the pump station is inoperable (both pumps fail, a power
interruption and emergency generator failure, a failure in the sewer force main
on site, or any other issue preventing operation of the pump station), a high
water alarm is triggered and building operation personnel are notified through
the Building Management System. In the event that the duration of the pump
station being inoperable results in the storage volume of the pump station wet
well being exceeded, a 15,000 gallon overflow tank has been provided to allow
for the temporary storage of sanitary sewage. The 15,000 gallons of storage
represent approximately 24 hours of an average day's sanitary sewage
discharge from the existing facility serviced by the pump station.
• In a case where the high water alarm is triggered and the pump station is
determined to be inoperable, building maintenance personnel shall monitor the
level of sewage in the overflow tank. If the sewage level in the tank reaches
1/3 of the depth of the tank, the building maintenance personnel shall call a
septage hauler permitted by the town of North Andover Board of Health to
come to the property pump, out the tank and transport the sewage to a
disposal facility. The building maintenance personnel shall continue to monitor
the sewage level in the tank until such time as the pump station is operational,
calling a septage hauler each time that the sewage level in the tank reaches 1/3
of the depth of the tank.
• In the event that the overflow tank is utilized, and on the resumption of pump
station operation and after the overflow tank is pumped down, the interior of
the tank shall be cleaned by suitable means to remove residual waste.
ATTACHMENT C
LA/V&A/V
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torrr at r lr pI e flo,on,S''u'',m m''a r y
Site Name: 1600 Osgood St Lot A- North Andover,MA Inspector: BM/SS
Weather Conditions: Rain
Date of Visit: 05/01/23 Last Precipitation: 4/30/23-0.75"
Inspected stormwater management features for structural condition,proper function,and pollutant accumulation. The
site was inspected for good stormwater housekeeping practices and condition of paved/landscaped surfaces.
Site Visit Incidental maintenance was performed during inspection where possible. Incidental maintenance includes removal of
Comments: minor trash,debris,and unwanted vegetation as well as obstruction removal if possible. Any issues requiring action are
summarized below. Recommendations not considered urgent should be addressed in a timely fashion as conditions
allow. Inspection Log and associated inspection photos are attached.
Urgent Action No immediate urgent action is recommended at this time.
Recommended
Catch Basins,Hoods,Trench No corrective action recommended at this time. Features appear to be in good condition and functioning
Drains,and Manholes as intended.
Separators(Stormceptor, No corrective action recommended at this time. Features appear to be in good condition and functioning
Vortech,Downstream as intended.
Defender,CDS,etc.)
Sub Surface
(Infiltration/Detention,Pipe No corrective action recommended at this time. Features appear to be in good condition and functioning
System,Stormtech,Isolators as intended.
Preventative Rows,etc.)
Maintenance
and Non-urgent Open Features(Ponds No corrective action recommended at this time. Features appear to be in good condition and functioning
repairs Swales,Inlets,Outlets, as intended.
Recommended Spillways,Outfalls,etc.)
Bioretention (Filterra,
StormTreat,Underdrain Mulch layer appears to be clean and in good condition. No areas of saturation observed.
Filters,Rain Gardens,Bio-
swales,etc.)
General Site Conditions
(Pavement,Curbing, General site conditions are good. Pavement is generally free of sediment,trash and debris. Landscaped
Landscaping,Good areas appear to be stabilized.
Housekeeping,etc.)
Other(Porous Pavement, Features not present.
Green Roof,etc.)
Notes
Comments
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Site Name: 1600 Osgood St Lot A - North Andover, MA Inspector: BM/SS
Date of Visit: 5/1/23 Weather Conditions: Rain
Last Precipitation: 4/30/23-0.75"
Structure Casting Surface Hood Condition Floatables Sediment Maintenance Maintenance Inspection/Maintenance Comments
Number Condition Condition (inches) Performed Required
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Al-EX M H-1 G G NH N 1 N N IN GRASS INSIDE AMAZON FENCE
Al-EXMH-2 G G NH N 2 N N
Al-MH-1 1 G G NH N 1 N N
Al-MH-12 G G NH N 1 N N
Al-MH-13 G G NH N I N N
Al-MH-21 G G NH N 3 N N
Al-MH-22 G G NH N 2 N N
Al-MH-26 G G NH N 1 N N
OCS A1.2 G G NH N 1 N N PIPES UNDER WATER/NORMAL BASED ON RECENT
PRECIPITATION.
OCS A1.3 G G NH N 1 N N
OCS A1.4 G G NH N 4 T N MINOR SEDIMENT ACCUMULATIONS AT INVERT
mim EMMA
Al-C135 G G G N 1 N N
Al-C136 G G G N 1 N N
Al-C137 G G G N 1 N N
Al-C138 G G G N 1 N N
Al-CB17 G G G N 1 N N
Al-CLC139 G G G N 1 N N
A1-CLCB14 G G NH N 1 N N
A1-CLCB15 G G G N 1 N N
Al-CLCB-16 G G G N 1 N N
Al-MH16 G G NH N 1 N N
Al-MH17 G G NH N 1 N N
Al-MH18 G G NH N 1 N N
Al-MH19 G G NH N 4 N N
Al-MH20 G G NH N 2 N N
Al-MH-23 G G NH N 1 N N
Al-MH23A G G NH N 1 N N
Al-MH24 G; G NH N 1 N N
mom
Al-C131 G G G N. 1 N N
Al-CB-2 G G G N 1 N N
Al-C133 G G G N 1 N N
Al-C134 G G G N I N N
Al-MI-12 G G NH N 2 N N
Al-MI-13 G G NH N I N N
Al-MI-14 G G NH N I N N
Al-MI-15 G G NH N SC N N UNDER SIDEWALK BRICKING PALLETS
Al-MI-15A G G NH N I N N
Al-MI-1513 G G NH N 1 N N
Al-MI-16 G G NH N 1 N N
Al-MI-17 G G NH N 3 N N
Al-MI-18 G G NH N 1 N N
Al-MI-19 G G NH N 4 N N
Al-MH10 G G NH N 0 N N
Al-I G G G N I N N ONE END FULL OF CIGARETTE BUTTS
Al-I G G NH N 3 N N
Al-I G G R N I N N
Al-I G G G N I N N
Al-I G G G N I N N
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Stor'MMOte'' r'Structure Inspection Log''
Site Name: 1600 Osgood St Lot A - North Andover, MA Inspector: BM/SS
Date of Visit: 5/1/23 Weather Conditions: Rain
Last Precipitation: 4/30/23-0.75"
Structure Casting Surface Hood Condition Floatables Sediment Maintenance Maintenance Inspection/Maintenance Comments
Number Condition Condition (inches) Performed Required
M! I ME I
Al-CB10 G G G N. 1 N "N
Al-CB18 G G G N 1 N N
A1-DCLCB11 G G G N I N N
A1-DCLCB12 G G G N I N N
A1-DCLCB13 G G G N I N N
Al-MH14 G G NH N I N N
Al-MH15 G G NH N 1 N N
Al-MH25 G G NH N 1 N N
�:MIEMMI Emil=
D1-CB1 G G NH N 3 N N
D1-CB2 G G NH N 4 N N
Dl-EX YD2 G G N H N 1 N N
OCS D-1.1 G G G N 2 N N
�11111 ME-
Dl-CB3 G G G N 1 N N
D1-CB4 G G G N 1 N N
D1-CLCB-1 G G G N 1 N N
D1-CLCB-2 G G G N 1 N N
Dl-CLCB-5 G G G N 1 N N
Dl-CLCB-6 G G G N 1 N N
Dl-EX YD 3 G G NH N 3 N N
D1-MH1 G G NH N 2 N N
D1-MH2 G G NH N 0 N N
D1-MH3 G G NH N 0 N N
D1-MH4 G G NH N 1 N N
Dl-MH5 G G NH N 1 N N
Dl-MH5A G G NH N 1 N N
Dl-MH6 G G NH N 2 N N
D1-MH7 G F NH N 3 N N
D1-MH8 G G NH N 1 N N
D1-MH9 G G NH N 1 N N
OCS D-1.2 G G NH N 2 N N
OCS D-1.3 G G NH N I N N
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StormWater Structure Inspection Log
Site Name: 1600 Osgood St Lot A - North Andover, MA Inspector: BM/SS
Date of Visit: 5/1/23 Weather Conditions: Rain
Last Precipitation: 4/30/23-0.75"
Structure Casting Surface Sediment Maintenance Maintenance
Number Condition Condition Hood Condition Floatables (Inches) Performed Required Inspection/Maintenance Comments
Iffiffil
I ME=
D1-CB15 G G G N 2 N N
D1-CLCB 7 G G G N 1 N N
D1-CLCB8 G G G N 1 N N
D1-CLCB9 G G G N 1 N N
D1-CLCB10 G G G N 1 N N
D1-CLCB11 G G G N 1 N N
D1-CLCB12 G G G N 1 N N
D1-CLCB13 G G G N 1 N N
D1-CLCB14 G G G N 1 N N
D1-MH10(WQU G G NH N 3 N N
FD6HC)
D1-MH11 G G NH N 2 N N
D1-MH12 G G NH N 1 N N
D1-MH13 G G NH N 3 N N
D1-MH14 G G NH N 0 N N
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Separator Starmwat r'Feature Lo''g'
Site Name: 1600 Osgood St Lot A- North Andover,MA Inspector: BM/SS
Weather Conditions: Rain
Date of Visit: 5/1/23 Last Precipitation: 4/30/23-0.75"
Stormwater Inspection Items Observations Inspection Comments
Feature ID _
Internal Components G Internal components appear to be in good condition and
functioning as intended.
Inlets/Outlets/Flow Controls G Inlets,Outlets and Flow Controls appear to be free from
obstructions and functioning as intended.
A1-MH1 (WQU Sediment Accumulation G 2 inches of sediment observed.
FD 8HC)
Trash/Debris/Pollutants G No evidence of significant trash/debris/pollutants observed.
Rodents/Insects G No evidence of significant rodent/insect activity observed.
Internal Components G Internal components appear to be in good condition and
functioning as intended.
Inlets/Outlets/Flow Controls G Inlets,Outlets and Flow Controls appear to be free from
obstructions and functioning as intended.
D1-MH10
(WQU FD 6HC) Sediment Accumulation G 3 inches of sediment observed.
Trash/Debris/Pollutants G No evidence of significant trash/debris/pollutants observed.
Rodents/Insects G No evidence of significant rodent/insect activity observed.
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Subsurfate'''Sys'"temInspeCtion, Log-
Site
Name: 1600 Osgood St Lot A - North Andover, MA Inspector: BM/SS
Weather Conditions: Rain
Date of Visit: 5/1/23 Last Precipitation: 4/30/23-0.75"
Stormwater Ins ection Items Observations Inspection Comments
Feature ID p
7777
Outlet/Outlet Control G No corrective action required. Feature appears to be in good condition and
Structure functioning as intended.
Surface Condition G Pavement above system appears normal.
Rodents/Insects G No evidence of significant rodent/insect activity observed.
RET A-1.3 Water Level G Water level appears to be normal based on current site conditions and recent
precipitation.
Sedimentation G No evidence of significant sediment accumulation observed.
Trash/Debris/Pollutants G No significant accumulation of trash or debris observed. No oil,gasoline or
other pollutants observed.
Other Components NA Other components not present.
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Subsu' rfa-ce''Sys'temImpe'dion'log
Site Name: 1600 Osgood St Lot A - North Andover, MA Inspector: BM/SS
Weather Conditions: Rain
Date of Visit: 5/1/23 Last Precipitation: 4/30/23-0.75"
Stormwater Ins ection Items Observations Inspection Comments
Feature ID p
7 7
Outlet/Outlet Control G No corrective action required. Feature appears to be in good condition and
Structure functioning as intended.
Surface Condition G Pavement above system appears normal.
Rodents/Insects G No evidence of significant rodent/insect activity observed.
INF D-1.3 Water Level G Water level appears to be normal based on current site conditions and recent
precipitation.
Sedimentation G No evidence of significant sediment accumulation observed.
Trash/Debris/Pollutants G No significant accumulation of trash or debris observed. No oil,gasoline or
other pollutants observed.
Other Components NA Other components not present.
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Open StormlNater Feature Ihspecti0h Log
Site Name: 1600 Osgood St Lot A - North Andover, MA Inspector: BM/SS
Date of Visit: 5 1 23 Weather Conditions: Rain
/ / Last 30 Precipitation: 4 23-0.75"
p / /
Stormwater
Inspection Items Observations Inspection/Maintenance Comments
Feature ID
1 1
Outlet Control/Outlet F Outlet pipe to OCS was observed to have fabric installed. Fabric may
Control Structure be partially cut to allow water flow (could not confirm).
Emergency G Spillway appears stable. No problem vegetation,trash or debris
Spillway/Overflow observed.
Inlets/Forebays G Inlets are unobstructed. Forebays appear to be functioning as
intended.Minor sediment accumulation observed.
Outfall G Outfall appears stable. No problem vegetation,trash or debris
observed.
Embankments G No significant signs of erosion,settling or saturation observed.
Vegetation is established and coverage is adequate. No unwanted
Vegetation G vegetation observed.
INF BASIN A-
1.2
Rodents/Insects G No evidence of significant rodent/insect activity observed.
Water Level G Water level appears normal in Pond based on recent precipitation.
Sedimentation G No evidence of significant sediment accumulation observed.
Trash/Debris/Pollutants F Minor accumulation of trash or debris observed. No oil,gasoline or
other pollutants observed.
Other Components NA No other components present.
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Open StormWater Feature' ' In'''sp'ectio'n Log
Site Name: 1600 Osgood St Lot A - North Andover, MA Inspector: BM/SS
Weather Conditions: Rain
Date of Visit: 5/1/23 Last Precipitation: / /itation: 4 30 23-0.75"
Stormwater
Inspection Items Observations Inspection/Maintenance Comments
Feature ID
1 1
Outlet Control/Outlet G Outlet appears to be free from obstructions and functioning as
Control Structure intended.
Emergency G Spillway appears stable. No problem vegetation,trash or debris
Spillway/Overflow observed.
Inlets/Forebays F Inlets are unobstructed. Forebays appear to be functioning as
intended.Minor sediment accumulation observed.
Outfall G Outfall appears stable. No problem vegetation,trash or debris
observed.
Embankments G No significant signs of erosion,settling or saturation observed.
DET BASIN Vegetation is established and coverage is adequate. No unwanted
Vegetation G A-1.4 vegetation observed.
Rodents/Insects G No evidence of significant rodent/insect activity observed.
Water Level G Water level appears normal in Pond based on recent precipitation.
Sedimentation F Minor accumulation of sediment accumulation observed.
Trash/Debris/Pollutants F Minor accumulation of trash or debris observed. No oil,gasoline or
other pollutants observed.
Other Components NA No other components present.
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Open StormWater Feature' ' Inspection Log
Site Name: 1600 Osgood St Lot A - North Andover, MA Inspector: BM/SS
Weather Conditions: Rain
Date of Visit: 5/1/23 Last Precipitation: / /itation: 4 30 23-0.75"
Stormwater
Inspection Items Observations Inspection/Maintenance Comments
Feature ID III
Outlet Control/Outlet G Outlet appears to be free from obstructions and functioning as
Control Structure intended.
Emergency G Spillway appears stable. No problem vegetation,trash or debris
Spillway/Overflow observed.
Inlets/Forebays G Inlets are unobstructed. Forebays appear to be functioning as
intended.Minor sediment accumulation observed.
Outfall G Outfall appears stable. No problem vegetation,trash or debris
observed.
Embankments G No significant signs of erosion,settling or saturation observed.
DET BASIN Vegetation is established and coverage is adequate. No unwanted
D-1.1 Vegetation G vegetation observed.
Rodents/Insects G No evidence of significant rodent/insect activity observed.
Water Level G Water level appears normal in Pond based on recent precipitation.
Sedimentation G No evidence of significant sediment accumulation observed.
Trash/Debris/Pollutants G No significant accumulation of trash or debris observed. No oil,
gasoline or other pollutants observed.
Other Components NA No other components present.
RMWATER
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Open StormWater Feature' ' In'''sp'ectio'n Log
Site Name: 1600 Osgood St Lot A - North Andover, MA Inspector: BM/SS
Weather Conditions: Rain
Date of Visit: 5/1/23 Last Precipitation: / /itation: 4 30 23-0.75"
Stormwater
Inspection Items Observations Inspection/Maintenance Comments
Feature ID
1 1
Outlet Control/Outlet G Outlet appears to be free from obstructions and functioning as
Control Structure intended.
Emergency G Spillway appears stable. No problem vegetation,trash or debris
Spillway/Overflow observed.
Inlets/Forebays G Inlets are unobstructed. Forebays appear to be functioning as
intended.Minor sediment accumulation observed.
Outfall G Outfall appears stable. No problem vegetation,trash or debris
observed.
Embankments G No significant signs of erosion,settling or saturation observed.
INF BASIN Vegetation is established and coverage is adequate. No unwanted
D-1.2 Vegetation G vegetation observed.
Rodents/Insects G No evidence of significant rodent/insect activity observed.
Water Level G Water level appears normal in Pond based on recent precipitation.
Sedimentation G No evidence of significant sediment accumulation observed.
Trash/Debris/Pollutants G No significant accumulation of trash or debris observed. No oil,
gasoline or other pollutants observed.
Other Components NA No other components present.
RMWATER
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Open StormlWater Feature' ' In'''sp'ectio'n Log
Site Name: 1600 Osgood St Lot A - North Andover, MA Inspector: BM/SS
Date of Visit: 5 1 23 Weather Conditions: Rain
/ / Last Precipitation: / /itation: 4 30 23-0.75"
Stormwater
Inspection Items Observations Inspection/Maintenance Comments
Feature ID
1
Mulch/Filter Media G Mulch layer appears to be clean and in good condition. No areas of
saturation observed.
Embankments G No significant signs of erosion,settling or saturation observed.
Plantings G Plantings are establish and coverage is adequate. No unwanted
Rain Garden - vegetation onserved.
A-1 N
Inlets/Outlets/Overflow G Overflow structure appears to be functioning as intended.
Trash/Debris/Pollutants G No significant accumulation of trash or debris observed. No oil,
gasoline or other pollutatnts observed.
General Notes G Feature appears to be in good condition and functioning as
intended.
Mulch/Filter Media G Mulch layer appears to be clean and in good condition. No areas of
saturation observed.
Embankments G No significant signs of erosion,settling or saturation observed.
Plantings are establish and coverage is adequate. No unwanted
Plantings G vegetation onserved.
Rain Garden -
A-1 S
Inlets/Outlets/Overflow G Overflow structure appears to be functioning as intended.
Trash/Debris/Pollutants G No significant accumulation of trash or debris observed. No oil,
gasoline or other pollutatnts observed.
General Notes
G Feature appears to be in good condition and functioning as
intended.
S RMWATER
163 6
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Mai n La i nVa ng jo i..j r i r�vest ri'i e n t- ti nq(,)tjr env i r(,)ra'ri1ent"
Stormwater In' s'pection Data Key
Stormwater Structures include collection and conveyance elements typical of stormwater management systems. Examples include Catch Basins
Structures: (CB),Manholes(MH),Trench Drains(TD),Yard Drains(YD),Outlet Control Structures(OCS),etc.
Open Open features include open air treatment and conveyance elements typical of stormwater management systems. Examples include
Features Ponds,Basins,Swales,Forebays,Outfalls,Bio-retention,Rain gardens,etc.
Separators are water quality devices meant to separate sediment and floatable pollutants from collected stormwater. These devices
Separators are know by several generic names such as Water Quality Unit(WQU),Oil/Grit Separators(OGS),etc. Common proprietary names
include Stormceptor,Vortechnics,Bay Saver,Downstream Defender,CDS unit,StormFilter,etc.
Filterra Filterra is a Proprietary Bio-retention/Filtration device. These units utilize engineered filter media and bio-uptake to improve water
quality. Also known as a Tree box filter.
StormTreat StormTreat is a Proprietary Bio-retention/Filtration device. These units utilize engineered filter media and bio-uptake to improve water
quality. Also known as a manufactured wetland.
Subsurface Subsurface systems are underground systems constructed with pipes,chambers,tanks,or other means. These systems are designed to
detain or infiltrate collected stormwater and function similarly to surface stormwater ponds. StormTech,Brentwood,StormTrap,
Systems StormChamber,etc.are common proprietary names.
Porous Porous pavement is a hard/durable surface designed to allow stormwater to pass directly through the surface. There are four general
types of porous pavements;poured in place concrete,poured in place asphalt,interlocking pavers and pre-cast modular porous
Pavement concrete(StormCrete).
ME
G Good Condition Condition and function of element is satisfactory. No maintenance recommended at this time.
F Fair Condition Condition and function of element is satisfactory but evidence of wear or minor deterioration is observed. Condition
should be monitored. Preventative maintenance or repairs may be recommended.
R Repairs Repairs or Maintenance required as conditions allow.
Recommended
U Urgent Action is required to prevent likely harm to persons,property,or environment.
NH No Hood No Hood observed in structure.
SC See Comments See comments in comment column.
Y Yes Yes
N No No
NA Not Applicable Element not present
N No maintenance performed/required.
C Cleanout of sediment accumulation
i Jetting by water pressure
Maintenance V Vegetation maintenance
Performed R Repair
Required T Trash/Debris Removal
S Skim floatable debris
OB Install or replace oil absorbents
SC See comments in comment column. Maintenance performed required.
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♦ \ \ \ \\ \ / Date Description IN
♦ \ \ REVISIONS
\ ♦ \ \ \ I SIGNATURE
JOHN D \ �
\ \ \ I I PLANTE
ENGINEER
\ 21 PROFESSIONAL ENGINEER MA Lic.No.38118
HDPE
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ti 1\p2, 9
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\ I Drawing Title
PROPERTY LINE \
\ EXISTING 12
(TYP) \ TO REMAIN -.
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\ \ \♦ \ TO REMAIN
\ \ \ EXISTING 15 INCH RCP CAP PIPE AND
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NETWORK
Project No. Drawing No.
\ I 140182701
\ Date
MATCHLINE:CG101 \ \♦ e I 12/11/2020 CG 101
MATCHLINE•CC102 ��`' \ I Drawn By
F 40 a 10 25 40 TDO
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SCALE IN FEET FEH Sheet 56 of 155
Filename'.C\bms\langan-pw-D1\dms46D92\140182701-CG101-0101.DWG Date'.12/13/2020 Time:13:34 User:Iconlan Style Table:Langan.stb Layout.CG101
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02/12/21 BULLETIN 4(PHASE 2
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Date Description No.
/ A-
\ PROPERTY LINE REVISIONS
\ AN
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PROPERTY LINE �0,��S,S, =_
\ JOHN PLANTE
\ (TYP) 2F� PROFESSIONAL ENGINEER MA Lic.No.38118
APPROXIMATE Sy9O�pJ \38 0 6.36 LANGAN
\ 200 FT RIVERFRONT — 36.00 C-2
Langan Engineering and
36.1 Environmental Services,Inc.
888 Boylston Street,Suite 510
Boston,MA 02199
T:800.952.6426 www.langan.com
Project
\ 1600 OSGOOD STREET
E \
\ NORTH ANDOVER MASSACHUSETTS
Drawing Title
z_
GRADING &
\ DRAINAGE PLAN II
\ \ Project No. Drawing No.
140182701
Date
\ \., 12/11/2020 CG 1 02
\ Drawn By
F 40 a 10 25 40 TDO
Checked By
SCALE IN FEET FEH Sheet 59 of 158 -
Filename:C:\bms\langan-pw-01\dms460921140182701-CG101-0101.DWG Date:5/18/2022 Time:18:22 User'.akennedy Style Table:Langan.stb Layout:CG102
1 2 3 4 5 6 7 8 Q
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100'BUFFER AREA
ANY WORK IN THE MASSDOT RIGHT OF WAY IS SHOWN FOR
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MASSACHUSETTS DEPARTMENT OF TRANSPORTATION HIGHWAY
DIVISION-ROADWAY IMPROVEMENTS,ROUTE 125(OSGOOD
A STREET)AT OSGOOD LANDING,25%SUBMITTAL IN NORTH
ANDOVER,MASSACHUSETTS,DATED 10/08/2020.
SHEET LEGEND
# = SEE DRAWING SET"ROADWAY T T n
IMPROVEMENTS-ROUTE 125
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RE LANDING -
`? -- CONTRACTOR INSPECT, I
REMOVE AND REPLACE
EXISTING STRUCTURE AS -
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m HDPE 0 1.12% I I BOTTOM OF STONE=41.5' HDPE @ 1.00% (TYP) PROFESSIONAL ENGINEER MA Lic.No.38118
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_ I II 'IIII 10 A-1 TRENCH-1 A-1 RL-2 SERIES FOR LOCATIONS z
i TC50.43 DRAIN.CONNECT TO EXISTING 5 LF 10"HDPE @ 1.00% Z Z
-BC49.93 MANHOLE WITH 6"PIPE. 11 LF 8"HDPE @ 0.53% 5 LF 10"HDPE A-1 RL-1 RAIN GARDENS WITHIN 888 Boylston Street,Suite 510
6"PERFORATED: I AUL TO BE INSTALLED ]
_ SEE ENLARGEMENT DRAWING ON 18 LF 10" _ WITH IMPERMEABLE LINER r Boston,MA 02199
m =HDPE UNDERDRAIN INSPECTION PORTS PROPOSED 4 FT A-1 MH-4 A-1 RL-7
a ^ INV.:40.50' ° ° (TYP) TC51.00 TC51.47 TC52.04 TC52.50 77 CG510 LOADING DOCK TW:48.00 HDPE 0 1.00% '-- ��- (TYP 4.95
TC49.97 BC50.50 BC50.97 BC51.54 BC52.00 I CONNE T 0 AN M T EXIS NG FOUNDATION DRAIN. TC45.70 33 LF 6"HDPE @ 0.50%
CONNECT FOUNDATION DRAIN TO A-1 MH-4 AT INVERT 28 LF TC 10'HDP T:800.952.6426 www.langan.com
BC49.47 BC45.20 A-1 RL-8 A-1 RL-5 9
ELEVATION 42.38.VERIFY METHOD OF CONNECTION TO '
° EXISTING AND ROUTE OF RELOCATED FOUNTAIN DRAIN IN = BC44.34 44.41 CO
o - I TC48.93 FIELD WITH ENGINEER HDp 12 C - Project
= INFILTRATION BC48.43 - _ E®1Opq,: 0 1
- BASIN-' -- 3 LF 6'HDPE
t' I I I ° BC51.82 I I � ;,�,� TC45.50 84 LF 1•• o��
TC50.85 <` CO `:.,. BC45.00 - HDPE®D 2
TC49.83 TC52.27 --, APPROXIMATE LOCATION OF ACTIVITY I
DI 1.2 I I ° °° BC50.35 - 147 LF TC45.23 - - _-
BC49.33 TC51.89 BC51.77 AND USE LIMITATION LINE(TYP) �v TC45.97 _ HDPE @ 1.57%_BC44.7386�L- t-F.ea TC4570
1600 OSGOOD STREET
TC49.44 _ F
BC48.94 137 LF 6"HDPE-,,,,,. - 9_BC45.47 +AUL ZONE+ TC45.61 HDPE® o�.BC4520
- -- - 1.00y,, _
' 'N 26 LF 12"HDPE 0 0.94% TC48.88 "_TC50.29. Ttg BC4511 3_�
IIII III I IIII I III BC48.38 - BC49.79 TC51.32 FFE-f47.90' ®-a - TC45.1 CURB LEAKOFF WITH 1-FT -v C-2 MH-29 OZZY PROPERTIES-" BC50.82 --A-1 MH-6
re EXISTING YARD DRAINS AND 15 INCH BC44.69 _- ,.WI 2",91AMETER _- 18 LF 15" 4.
- 14 LF 12"HDPE 01.13% AP STATION- RCP CONVEYANCE PIPES TO REMAIN - -- __
E - � _ - SCREENED STONE(TYPE= - HDPE @ 1.00% A-1 WYE-2
8"CURTAIN 57 LF 12" TW: TC45.19 HDPE" @ 0.75%
DRAIN I HDPE @ 1.00% Tcas.ss 45 Bc44.69 _ YRD-1 116 LF 18 TC45.17
BC49.19 TC45.25 43.9 BC44.67 NORTH ANDOVER MASSACHUSETTS
M x _-TC48.70 TC49.14 25 LF 12 -
BC44.75 A-1 YRD-2
BC48.64 TC49.63 TW:47.85 - - _ Drawing Title
HDPE @ 1 00% TC45.40 TC45.79 - ON LF 1g A i
D-1 CLCB-2 BC44.90- gC45.2g - 11JSTALL6"X6"TEEi "y BC44.69
43.60
-' D-1 CLCB-1 _ CP 0
18 LF 24'RCP @ 2.00% OCS D-1.3 TC48.66 TC50.06 _ a3 LF 6"HDPE UNDERDRAIN, RING 6"PIPE TO 0509, 174 LF 1
' TC47.96 D RL TC45.75 - S DOME 24"~
-2 CB-10 I I I II BC48.16 d� - - GRA E N RCP
o B D-1 CB- BC45.25 _
CB-9 I D-1 CLCB-5 __ TC48.45 �,o TC49.39 ,N oo 18 LF-1HDPE1 -- TA 6"GRATE 1C O,SD9
C49.58 D A TALL
15 F 12"HDPE 0 1.00% -BC47.95 J^ BC48.89 ^^ TC50.87 D-1 EX.YRD-27\v •81 WITH S ER GRADING &
4
�T TC48.31 ®` ® C50.37 TC46.24 __ DRAINAGE I \ '\- D-1 M w I D-MH-3 BC45.74 A-1 MH-10 RAIN PLAN
STONE \D 1 MH-9 r R[°47.81 y.a W
CHECK DAM: I \. - 31 LF 30"HDPE 0 1 00% -_� o -`T'o a a __T__T_ 44.73 TC45.80
Y _ r• F D-1 MH-4 TC48.80 C _ BC45.30
- BC48.30 i -
I 6 D-1 MH-1 116 LF 24'HDPE 0 0.50% 69 LF 24"HDPE 0 0 50%-_< 57 LF 24" - TC45.80 6"HDPE 6"HOPE
�, TC48.22 T7H7 - HDPE @ 0.50% 9� ---- - T-- ----f _ BC45.30 UNDERDRAIN UNDERDRAIN TC45.80
o <F _ D-1 MH-SA
BC47.72 BC47.47 e,;,.__�; _a._Zq, -- ---- ---47.9 _
-«s _ �,  TC45.75 -1 CB-4 8"HDPE 0 Project No. Drawing No.
. �..TC49.04 TC49.00 ITC
„ NDP 47.44 TC47.0 �29 LF 12
-.. 34 LF 36"HDPE 0 0.50% -_BC48.54 BC49.60 TC50.37 ��F HDPE 0 1 35% BC45.25 177 LF 12"HDPE @_0.60% g
28 LF 18"HDPE 0 1.11% BC46.50 '�-
A 177 LF 1
o D-1 FES-1 BC48.50 BC49.87 TC49.95 ®QSoy TC45.40 29 LF 12"HDPE 0 3.00% 140182701
x I 20'(TYP) l TC49.73 - _ _ 1
1 BIOD DABLE EROSION CONTROL TC49.35 BC49.23 TC50.37 BC49.45  BC44.90
- -. TC47.80 232 LF 15"RCP 0 0.50%- _ A-1 CB-3 Date
PREFORMED BLANKET BE INSTALLED ON ALL BC48.85 _ .BC49.87 _,_ D-1 MH-5 BC47.30,. TC47.44 CG 103
SCOUR PAD -- - -
J CLEANOUT(TYP) (TYP) y'SLOPES :1 TO 3:1(TYP) "- "-- _�-�
BC46.94 I�-- D 1 CB-4 TCHLINE:CC703 12/11/2020
Drawn By
.. .. .-. T(`.45 47 MAT L NE: 104
F 40 0 25 4o TDO
Checked By
SCALE IN FEET FEH Sheet 59 of 158
Filename:C\bms\langan-pw-01\dms460921140162701-CG101-0101.DWG Date:2/42022 Time:09:54 User:akennedy Style Table:Langan.stb Layout:CG103
2 3 4 5 6 1 7 8
(TYP) .77 .:CG703
:45.69 46.52 TC45.98 TC46.49� Tc C-1 TC45.42 .78 %ml am MATCHUNE:001134 TC44.
45.6
EIC4672
.28 3C46.02 BC45.48 TC45.66
I BC45. imIPF749 35 BQ44.2
TC45.41 BC44,93 38 LF 15"HDPE 0 0 �43.99
TC45.43
2 MH 3 45.66 E3:1 TC45.66
44.5 44.6 BC45.16
I R C-1 YRD- 95 V ISV7 1 YRD-15
TC46.15 - TC45.65
BC45.65 TC45.29 CONCRETE YARD
44.77 IC44.80 7 15"HOPE @ 1.00% BC44,79 BC44.79 144 LF 24"V-B-Y48"H CONC. I RAIN To BC45.15
LF 12"RCP 0 1.00% 38 LF 15"HDPE 0 1.00% ACCOMMODATE @ ELLIPTICAL PIPE
0
3B LF 15"HOPE 0 1.00% BOX a 0 TC45.94
A ".Vol BC45.44
"1]4'1VLEF48"HDPE 0 0.39% 135 LF 42"HOPE @ 0,38% 135 LF 35 TC45,2 L_--FTC-4-4.4--21
C-1 4H 1
C 1 H-1 -14 RCP @ 0.38% �C-1 MH-16 BC44.7ui _JT45.95 IBC43.92 TC45.77
STONE .12 1 MH FTC45.63 I BC45.27
3 1 IBC45.45
HECK M _FW UNDERDRAIN -_FC4-5.-9-11 TC TC45.9
DA BC45.13 C-1 MH-15 63 APPROXIMATE LOCATI IBC45.41
ON OF SHEET LEGEND
n67 _JTG46.08]
IBC45.58 P LAiDu/rLoK HAND
TC45.91 LIMITATION LINE(TYP) i��
TC45.92 r
-_Fr46.1� PARKING ENLARGEMENT
5"PERFORATED42 IBC45.63
BC45.41 TC-45-.-911 C,
HOPE ---FTC--.921 \_FTC-45-.9--01 -F B044.92TC4 O
UNDERDRAIN �A 113C45.42 IBC45.40 a IBC45.41 TC45. BC45.5 CG101 CG103 CG106
INFILTRATION B TC46.25 [Tc� BC45. TC46.33
jf?�4-6�.22 TO .25 BC45 P 6.34
INV.:38-00' 97
BC45.72 45.75
MAX 3:1 t6. UNDERDRAIN(TYP)
BC45.81'
FCF46.3, CG102 CG104 CG107
TC46.23 C46.23
C-1 YIRDI�V BC45 BC45.73 TC46.
C-1 DRY WELL 'C46 64
TC46.21 A
L ik
WITH APRON C46.14 TC46.1 a 'C4 BC45.71 TC46.15
JBC45.53
GR:39.10 &�-20 BOTTOM:35.'- -30 FC-2
C- HW28 5.79 CG105 CG1 08
HDPE @ 0.4171\\IV,
LF
TC4 A-2 MH-16
CURB LEAKOFF NTH 1-FT WIDE, C-1 YRD TC45.82 C-1 -13 3-0- 6-4 LF 3-0 -1
TC44.95 DIAMETER SCREENED STONE(TYP) BC45.30 BC45.32 05 45.44 HDPE @ 0.50% HDPE @ 0.50% _J z
C-1 YRD-5 V1 a VA Ilk IK
BC44. 80 TC46.
B kgii] BC45.55
44.4
C44.23 TC45,87 BC45.35 WYE-35 6 LF 4" 1
44.55 45.21 C-1 YRD IBC45,39 BC45.37 C-2 - 74 LF 12" 11-= - 0
1 2 1:44. TC46.50 M 3.22% HDPE 0 0 60% 20 LF 8" od
U- 0 C44.71 67 LF 315' 49 LF 3 2 MH-18 C-2 R- C-2 RL-48 HOPE 01.84%
;hm C-2 M 66 7F 36" 89 LF 36"
ESP0 4-6.1-0-1 HDPE 0 0.60% HOPE @ 0. % HOPE @ 0.48% HDPE •0 0.52% 32 LF 24' - A-Z AD-8
-18 LF 12" o _FT
HDPE 0 52 LF 30" HOPE 0 1.937 7 LF 4" 7 LF 8"
1.08%- '22 LF 1�"HDPE 0 0.93% 44.1 IBC45.60 -----JT-C-46-7-91_ TC46.66 HOPE 0 0 50% C-2 WYE-32 HDPE @ 1�52%- TC4.6 BC46- HDPE
TC44.13 IBC46. 13 11 LF 12"
IBC45.75 TC46.14 HDPE @ 3.8 5 LF 12" -2
A.63 ��Llb LF 10" - 0%
2 HIJI'L 9 U%-- BC45.64 C-2 RL-45 HOPE @ 184%
C nTC43.4 HDPE 0 0.94% HDPE @ 1.90% 13 LF 81,
C-2 FE 7 C-2 RL-46 A-2 RL-2
20 LF 3"HOPE 0 1.00% 32 LF 24" A-2 AD-4-J
nBC42.92 C-2 FE 4
HOPE @ 0.50%
0 BC41�85 --5b 27 LF B"HOPE 36 LF 18 46.2 OP- --L46=".71 47.01] LF 8"HDPE @ 1.00% 12 LF 12"
CID
HOPE 0 1.66%
PE @ 0.5 ->MM-2z co \111fl-2 MH-13
FIE /-
TC \ I
TC45.44 TC46.26 �6,71
tJL;40./b \\--C-2 RL-39 \\-C-L22'Rl-G-Q RL-41-/ C-2 RL-43
-2 RL-
- C-2 RL-42
40.3 TC40.85 C-2 RL-37 TC46.6 - RAIN GARDENS TO BE INSTdLLED IN 54 LF 10"HDPE 2.41%
TC40.66 3.917 REFER To LA SEI ES 55 LF 24" BC40.35 0 angi
HOPE 0 EIC40.16 39.8 LANDSCAPEISLANDS, FOR
11 LOCATIONS.RAIN GARDENS WITHIN AI-11[TO BE
C-2 MH-1 TC40.45 47 LF 42"HDPE 0 0.62% BULLETIN 22(PHASE 1)/
BC39.95 C-2 YR 1 INSTALLED WITH IMPERMEABLE LINER(TYP) 05/19/22 7
C-2 FES-2- TC45.41 BULLETIN 131(PHASE 2)
R Co ,-C-2 RL-36 BULLETIN 17(PHASE 1)/
TC40 2'9�PUF 128."..% BC44.91
09 30 21 6
PROPERTY 35 LF 18" TC40.50 FTc-4 5.19 72 LF 8" BULLETIN 121(PHASE 2)
BC40.00 BC Q -HDPE..@ 4 271� L-35
C HDPE @ 2.00% W96
LINE co C46-96 013/25/21 BULLETIN 13(PHASE 1)/
C
C-2 M-7 2 -26 75 LF 4 DC4646 CONTRACTOR SHALL REFER TO ARCHITECTURAL PLANS AND SPECIFICATIONS FOR ACTUAL LOCATIONS BULLETIN 116(PHASE 2) 5
TC46.24 HOPE 0 4.47. I OF ALL UTILITY ENTRANCES TO INCLUDE SANITARY SEWER LATERALS,DOMESTIC WATER SERVICE, BULLETIN 10(PHASE 1)/
BC4 4 .99 ELECTRICAL,TIELECOM AND GAS SERVICE,ROOF DRAINS,AND ALL OTHER UTILITIES.CONTRACTOR 4
6"PERFORATED BC40.23 TC4 ITC46.96 SHALL COORDINATE INSTALLATION IN SUCH A MANNER AS TO AVOID CONFLICTS AND TO ENSURE BULLETIN 112(PHASE 2)
HDPE TC 94 BC45. IBC46.46 PROPER DEPTHS ARE ACHIEVED AS WELL AS COORDINATING WITH THE REGULATORY AGENCY AS TO
UNDERDRAIN 466 46.94 THE LOCATION AND SCHEDULING OF CONNECTIONS TO TH DR FACILITIES. 05/07/21 BULLETIN 9(PHASE 1)/ 3
119 LF 18" BULLETIN 109(PHASE 2)
IN 33.00' STONE RCP @ 1.05% -70 LF 8"HDPE 0 4.35% BULLETIN 7(PHASE 1)/
Ln TC41-- CHECK rc40.66 T040.76 -C-2 AD-2 04/21/21 BULLETIN 105(PHASE 2) 2
.501 3C40.16 BC40.26
BC44688 BULLETIN 4(PHASE 1)/
.00 -- 7o LF DE @ 4.35 02/12/21 1
1 1
TC40.50 BULLETIN 100(PHASE 2)
TC4 BC40.00 Br'A Ir A TC46.931\\-C-2 RL-50 PROPOSED DISTRIBUTION FACILITY Date Description No.
BC46.43k +817,212 SF FOOTPRINT
BC Ll 3
'C40.32 ±3,835,500 GSF
CUBG C39.82 6 LF 8"HOPE 0 6.72%
TC40.45 -C-2 RL:ar Ca.-8�15 FFE±47JW REVISIONS
io-e
7L J3C39.95 C-2 D-2
V LL �J 7 LF 8"HDPE @ 21.67%
IC40.32 BC4&99 C-2 WYE-33
I EIC39.52 TC40,48 '--25 LF 42"HOPE 0 0h627
I INFILTRATION 7 BC39.98 C45.89 -C-2 RL-33
BASIN TC40.73 TC46.30 0-17 LF 101,HDPE 0 20.69%
2 BC40,23 �-,C-2 WYE 25
T 2 "C40,67 BC45.80
IC40.17 tJU4b.UtJ C-2 RL-32
46.55 SIGNATURE
TC4.50
D BC41.00
MC-4 F-66-U
40.94 18 LF 8"HOPE 0 22.30%
42 LF 24"HDPE @ 0,51% C40.44 TC40. C-2 WYE-24 JOHN PLANTE
73 PROFESSIONAL ENGINEER MA Lic.No.38118
BC40.23
TC46.27
7ES-5 EIC45.77 -------------------------
C-2 ES-10 TC40.87
BC40.37 AUL ZONE N2 -30 - N -52 LF 42"HOPE 0 O�627 LANGA
It Mil W M m�MMMMMMMMMMWMM\ Z7 Langan Engineering and
i 1-�� 3 224 LF 48" TC46.103 ---'-�-2 RL-31
47 F 24" TC40.44 TC40.31 DPE 0.50%EIC45.53 Environmental Services,Inc.
RC @ 1.98% BQ39.81 40.2 ��7 LF 12"HOPE @ 1.32% 888 Boylston Street,MA Suite 510
C
31 LF 15" TC40.79 -2 MH-10 Boston,
-2.00% 935 BC40.29 .5
C-2 MH- C-2 FES-9 .0
-STO'NE -2 M-9 BC45 52 T:800.952.6426 www.langan.com
CHECK 58 LF 24"HOPE @ 1.75%
DAM
TC41 16 -C-2 1 RL-30 Project
TC.32
BC40.6 TC415.25 -17 LF 8"HOPE 0 28.96%
Q 9.82 BC45.75 -c-z.WYE-23
TC41.14 29 LF 24"HDPE @ 1.74%
z z-
BC40,64 BC46.08 C-2 RL-29 D-CCE) t
�17 LF 10"HOPE 0 24.21% IN
C-2 CB-5�4 E)A---- L -0 AE)CH RA 1600 OSGOOD STREET
-I TC41,94 45.8 HA
A. 52 L 18" 40.93 BC41.44 C-21 WYE-22
vt- HOPE 0 2.00% -27 LF 24"HOPE 0 1.74%
-C-21 RL-28
T-41 81 J C A ALL UT-U--y Et----R N C E
E 1 C-2 CB
17 LF 6"HOPE 0 23.42%
EIC42.68 /-Ko NORTH ANDOVER MASSACHILISET'rS
120 LF 12" TC43.18 -C-21 WYE-21 S-1 -S/A tK v-%�
RCP-z\
@ 2.00% SEWER LATERALS, DOML- E EL-
TC43.35 45.86 42 LF 24"HDPE @ Drawing Title
g - - \ t%-JD- A- L 0---HER UMITI
TC42.61 t....-F DKAINS N
BC42.11 GAS SERMICE, R )0
11A�11N 2 CD- TC46. -c-21 RL-27 - A
-E)F%--
V
z C TIC -16 LF 8"HDPE 0 2.66% ALLf-V 4��
LINE - U AT- --3- M A GRADING &
-Pfio-ERTY TU41.ii 4, -C-2 MH-14 -0
:3 (TYPE BC40.3 BQ4.' TIC45.45
BQ45.96 -ff C D C D CH Ru�-Mu THSAIR"
TC40.86 BC43.61 -41 LF 8"HDPE 0 6,13% A DRAINAGE PLAN IV
EIC410.36 0 TC43.50 A -U A
ZC FIRI-26 M�--Ckl
BC43�00 U W- REGULA Uu LA
X C Project NO. Drawing No.
llb`-�-2 IN-M41QONN LF 8"HDPE @-1.02% �4 U 3(� U N a-2 RL-25 • A E D U L E C
52-�IN i!tt-
BIODEGRADABLE EROSION CONTROL BLANKET TO BE 140182701
MATCHUNE*CGI04
D-1'
YARD
'.DATE
'AL PIPE
44.42
8 4 2
C4 C-1
INSTALLED ON ALL SLOPES 2:1 TO 3:1(TYP) Date
MAX 3:1 TC4 50 BOTTOM OF STAIRS 43.33
C-WYE-19
BC4 nn 22 LF 8"HDPE @ 2.24% MATCHLINE:00104 12111/2020 CG1 04
-- -2 RL-z IMATCHUNE:03105 Drawn By
A �, 113 I FC4"Hr)PF 0-3.37%
F 40 0 10 25 40 TDO
Checked By
SCALE IN FEET FEH Sheet 60 of 158
Filename:C\bnis\langan-pw-01\dn)s460921140182701-CG101-010l.DWG Dat,5/1812022 Time:1832 Us,rak,nn,dy Style Table:Langaii.stb Laput:CG104
2 3 4 5 6 7 8
I t11+ou
2 L 8"HOPE @ 2�24% MATCHUNE:03104
BC4 0
MATCHLINE:001105
16 LF 4"HDPE @-3.37% CONTRACTOR SHALL REFER TO ARCHITECTURAL PLANS AND SPECIFICATIONS FOR ACTUAL LOCATIONS G-2 RL 5
H-16 OF ALL UTILITY ENTRANCES TO INCLUDE SANITARY SEWER LATERALS,DOMESTIC WATER SERVICE,
75 LF.60" TC43.25 _�I TC43.50 ELECTRICAL,TELECOM AND GAS SERVICE,ROOF DRAINS,AND ALL OTHER UTILITIES.CONTRACTOR C 2 RL 6
RCP @ 18"RCP 0 1.81% QQ4.TQQ1 SHALL COORDINATE INSTALLATION IN SUCH A MANNER AS TO AVOID CONFLICTS AND TO ENSURE
SCO
S-8 MAX PROPER DEPTHS ARE ACHIEVED AS WELL AS COORDINATING WITH THE REGULATORY AGENCY AS TO APPROXIMATE LOCATIW --47.0 C-2 RL-3
3:1 - .00 BIODEGRADABLE EROSION CONTROL THE LOCATION AND SCHEDULING OF CONNECTIONS TO THEIR FACILITIES. DOOR ENTRANCE ON OF ACTIVITY A --:54- ,
PROPOSED DMIKIBUTION FACILITY ISLAND LOADING DOCK LIMITATION ME VP-"--:54 - -2 RL
BC42,45 --BLANKET TO BE INSTALLED ON ALL 36 C-2 RL-2
P) z� ±817,212SFFOOTPIUNT 43.50±3,835,SW CSF C-2 AD-3--,
DOOR ENTRANCE ON -DOCK FFE BOTTOM OF bIAIKb Al
CZDOOR ENTRAN K DOCK DOORS ISLAND AT LOADING ".7 LOADING DOCK OC 0
4 /47 00 IBC43.00
�2*'88(T
FIFE Q7 (TYP)
±42.W (TYP) TYP
43.81
A -2 RL-17 C-2 RL-15� C� RL-13 _2 RL-11 C 2 RL-8 41 LF 6"
CICS C_ C-2 RL-23-i-2 FI -2 RL-20 -18 C-2 RL-16 C-2 RL 14 1 C-2 RL 9 HOPE @ 2.00% TIC.50
1N,1 -1 F-1 F-1 F-1 :�F-1 F-1 F-I\ C_� 'A F-1 F-A F-1 EPRV BC 00
RL_12
F 14 A 1 --]\
V-
2 LF 3"HOPE @ 1.00% xki�d y y- -y- y y- C�
@ 1 COC CO Co co W'CO co CD__ co COco 79 Off" co - CO SHEET LEGEND
4 LF 3"HOPE @ -2 6 Co. HOPE 0 2;M 0
C-2 C0-01 1.71 1.1 �5 34 LF 6"
LU-i
- W I �'i 2 Z .C'� C,
c;
35 LF 3"1 D @
I'D P`E TC41.86r� 0 1.48%
4 LF 3"HDPE @ 1.00%
68 2 W 6 tea= ateCG101 I CG103 I CG106
o
69 LF 3"HOPE @ 1.15% 0"P, 42.4 C-2 Iv C-2 WYE-12
C EXA _1 k 61 LF 24"
M� Aun #jn Nd -RCP @ 0.40%-.
IH-4,K TC41.04
BQ40.54 C-2 MH-25 52 LF 48" -T-46 LF 42" 75 LF 42"RCP 00.36 53 LF C-2 MH-22 43 LF 24 CG1
- RC-RCP @ C).36%-/-FW-RCP!0.36% UP -�w RCP_t 0.36% J RCP 0 D�40
_REMAIN C-2 MH-23 22 LF 36"RCP 0 0.36%
28 LF 48" 6% C-2WY&A S C-2 WYE-7 C-2 WYE-6 -1 -4
BASIN C-2 11 LF 36"RCP @ 0.36% ft
INFILTRATION EXISTING 48 TO INCH RCP J�Vf 02 CG104 CG107
RCP-0 0.3 RC 17 LF 24 RCP @.40%--
C:2 WYE 11 LF 42 F�@ 0.36% WYE-11 C-2 VYE4 'W -2 WYE-5
C
C-2 WYE-14 -9 C 35 LF 36"RCP @ 0.367 tc-IP44-111
22 LF 48"RCP @ 0.36% LF 36
_I 37 LF 42"RCP 0 O�36. RCP @ 0,36 23 LF 24"RCP @ 0.40%
-34 LF 48 RCP WE CG105 CG108
- C-2 Mtti 27 C-2 WYF_-4 10 LF 24;�
-1/CB-8 C-2 WYE-13 �RCP a D.40%
W4 -W�W)24 60 B 0 1 . .
- - 33 LF 42"RCP 0 0.36% z 22 LF 24"RCP @ 0.40% C__2 WTKI-Z-14�Sk 34 A D 138% 35 LF 36"RCP 0 0. % V J _J
NV DUT�2 a 5 3 170 LF 24"RCP z
B SIM 7- 203 LF 36"RCP 0 0.26:1 cP 0 0,26% - 203 LF 36"RCP @ 0.26%
E 4
-1 MH-11
7
61 LF 18"RCP @ 0.26% 1 8 1 11 R M:
_V�
V,0-T 19 8 EN COMPENSATORY Old
Shp;11 P'%1:39.62
RM ZO-1-3 -11:29.88 64 LF 18"HOP 0 D-63% 64 LF 18"HOPE 0 078%
\",/' STORAGE
64 LF 18"HDPE 0 O�79%
B-1 Cr--7--
IN V=GUT?5 E, TC39.
BC38.7 B-1 CB-6 ELEVATION(FEET) CUBIC FEET
TG3 31:3kl \�.TC39j.83 6.1 TC38.81 22-23 14
TC 3
C
51 ";""L B-1 CB-5
37.81 _BC37.8 1B 37.81 13391.81 BI 23-24 56
RM -69_/
S�0_09 BC S_ I.T23.3
S)-3--,44 ................................ --- 24-25 90
_Vr �0.. 25-26 185
.40.00 TWI 39.40 26-27 2315
BW:28.57
27-28 7,735 8 986 B-1('.R
28-29 280
\ 29-30 29,604
30-31 1 14:1�1_4
TOTAL FLOOD PLAIN 54.414
VOLUME INCREASE
MAX 3:1
\ - ONE
C -Z
ZONE X(SHADED) 06/17/22 BULLETIN 133(PHASE 2) 5
MAX 3:1 ENSURE NO WETLANDS BULLETIN 18(PHASE 1)/
DISTURBANCE DURING PIPE 11/12/21 4
REMOVAL BULLETIN 124(PHASE 2)
A 09/30/21 BULLETIN 17(PHASE 1)/ 3
BULLETIN 121(PHASE 2\ \ / /
04/21/21 BULLETIN 7(PHASE 1)/ 2
EXISTING 12 INCH CMP BULLETIN 105(PHASE 2)
TO REMAIN 02/12/21 BULLETIN 4(PHASE 1)/ 1
BULLETIN 100(PHASE 2)
z z
\ ` COMPENSATORY Date Description No.
PROPERTY ST AGE AREA
LINE(TYP) REVISIONS
\ 9.9 / / / I _ _
1A
\ / � � � l 1%4A-
100'BUFFER AREA FE
D AP SIGNATURE
50'NO BUILD BUFFER JOHN PLANTE
25'NO DISTURB BUFFER PROFESSIONAL ENGINEER MA Lic.No.38118
WETLAND LIMITS LANGAN
\ _ _
/ \ \ Langan Engineering and
Environmental Services,Inc.
\ / \ 888 Boylston Street,Suite 510
APPROXIMATEBoston,VIA 02199
y 200 FT RIVERFRONT
APPROXIMATE T:800.952.6426 www.langan.com
EDGE OF RIVER EXISTING GRADES TO BE Project
MAINTAINED WITHIN PAVEMENT
DEMOLITION AREAS(TYP)
1600 OSGOOD STREET
E
\ 30 / \ 77 NORTH ANDOVER MASSACHUSETTS
\ / \ \ / / Drawing Title
\ / GRADING &
\ / �� DRAINAGE PLAN V
\ \ I I \ 2 -_ Project No. Drawing No.
140182701
Date 12111/2020
\ \� .- / CG1 05
Drawn By
F 40 0 10 25 40 TDO
Checked By
SCALE IN FEET FEH Sheet 61 of 158
Filename:C\b.s\1.119.11-pl,-Ol\dms460921140182701-OG101-010l.DWG Date:6/1512022 Time:14 33 User:ak,nn,dy Style Table:Langan.7 Layout:CG105
1 2 3 4 5 6 7 8 Q
2
4
J
�Z
A
SHEET LEGEND
r--T--T---1
ANY WORK IN THE MASSDOT RIGHT OF WAY IS SHOWN FOR I CG101 I CG103 CG106
GRAPHICAL PURPOSES.CONTRACTOR TO REFER -
MASSACHUSETTS DEPARTMENT OF TRANSPORTATIO10 N HIGHWAY
DIVISION-ROADWAY IMPROVEMENTS,ROUTE 125(OSGOOD
STREET)AT OSGOOD LANDING,25%SUBMITTAL IN NORTH I CG102 I CG104 I
ANDOVER,MASSACHUSETTS,DATED 10/08/2020.
CG107
--- --- -- - CG105 CG1 08
- -
GB W
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PROPERTY ------ - - _
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m
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LINE(TYP) rc60.29
02/04/22 BULLETIN 127 PHASE 2 9
`_` Bcssas
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I _ ' 11/12/21 BU
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ecss a2
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r`1 TC59.47 TC50.12 - _ J
_ acsa.s7 BC59.62 rc59.41 = BULLETIN 121 PHASE 2
e - 6 BC58.91
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OB/25/
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BC59.26 TC59.50
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TC58.99 z TC59.55 TC59.60 =� 07 14 21 5
BC58.49-_ BC59.05 BC59.10 TC59.79 _ -{-- 50'NO BUILD BUFFER / / BULLETIN 114 PHASE 2
TC59.91 BC58.79
-- - I •,' BC59.41 TC59.77 TC59.12 ___ BULLETIN 10(PHASE 1)/
-21- BC59.27 BC56.62 25'NO DISTURB BUFFER 05/25/21 BULLETIN 112 PHASE 2 4
i 1 6'HOPE TC58.84 TC58.28 - MAX 3:1 BULLETIN 7(PHASE 1)/
- UNDERDRAIN BC58.34 - 4'WIDE LEAKOFF(TYP) WETLAND LIMITS 04/21/21 3
A-1 EX.MH-2 I TC59.15 Bcs7.7a BULLETIN 105 PHASE 2
t- - BC58.65 -_ GRASS SWALE BULLETIN 6(PHASE 1)/
t.ice EXISTING 15" 03/18/21 2
/ • RCP TO REMAIN TC58.05 = BULLETIN 102 PHASE 2
/ Bcs7.ss __ BULLETIN 4(PHASE 1)/
T 02/12/21 BULLETIN 100(PHASE 2) 1
--'� 67 T05769 CONVERT TO _ / Date Description No.
MANHOLE ADJUST RIM BC57.19 - MANHOLE
� r TC58.12 p9�� ELV:57.40 ADJUST RIM TC59.91 REVISIONS
A-1 CLCB-9 TC57.75
- BC57.62 BC57.25 BC56.84
45 LF 12° TC57.85 _
45°BEND(TYP.) 100 LF 6"HDPE DRAINAGE LINE FOR _ _ - �$ HDPE 0 0.50% TC57.38 BC57.35
1.00% FUTURE AREAWAYS - -- --LF BC56.88
AREA DRAINS �BC15561591
7 21 LF 12"HDPE®0.0% TC56.48 TC57:19REFER TO MEP DRAWINGS A-1 MH-22 � A-1 MH-21 BC55.98 8CS6.fi
(TYP) 180 LF 12"HDPE 0 0.58% TC57.11 / TC55.80 TC578-_
TC 7.07 - �/ BC55.30 C57.00 BC57 30 -
BC56.61 EXISTING 42"RCP _
BC 8.57 1 MH-" A-1 C BC56.50
T PIPE TO REMAIN 9 LF 24" 6"HDPE TC58 57
A-1 CB-7 RCP�0.57% UNDERDRAIN TC56.66
- CORE OPENINGS CORE OPENING BC56.18 B-8 07-_
D 98 FOR UNDERDRAIN BC55.7a UNDERDRAIN _ SIGNATURE
TC56.36 \ r JOHN PLANTE
I _-
RAIN GARDENS TO BE INSTALLED IN LANDSCAPE ISLANDS, 48 83 LF 12" 25 LF 10" BC55.86 --- .� PROFESSIONAL ENGINEER MA Lic.No.38118
REFER TO LA SERIES FOR LOCATIONS.RAIN GARDENS WITHIN A- HDPE®0.50% HDPE®0.62% A-1 M-24 TC57.26
57.6 TC55.72 40 LF 8" 20 LF 10"
AUL TO BE INSTALLED WITH IMPERMEABLE LINER TYP BC56.78 -- ---_`, \FIFE 5.95' BC55.22 --_ - -
„ 34 _
33 LF 6 HDPE HDPE�0.50% 56•p A-1 MH-18 A 1 MH-23A 60 LF 12" HDPE®0.50% _
MAIN ENTRY A-1 MH-25 --44 LF 18"RCP®0.70%% HDPE C 0.45% A-1 CB-17 C55.66 -57.54 '
o g EXISTING 3-STORY OFFICE USE TO REMAIN"±133,333 SF FOOTPRINT A 1 L;tjXy
3"PVC 17 LF 18"RCP®0.50% _
V O 84 LF 12"HDPE 0 8.35% - _ 6"PERFORATED '
VLANGAI
ROOF DRAIN >L ,H* -- -=L 3 A-1 CB-6 0.00 _ Langan Engineering and
ui ui LINE APPROXIMATE LOCATION OF ACTIVITY A-1.4 EXTENDED DRY DETENTION 0.86 i 56.31 -- -56 HDPE UNDERDRAIN g g g
Z Z - - _` BASIN WITH IMPERMEABLE LINER - 56.40 INV.:49.0' Environmental Services,Inc.
AND USE LIMITAT+ON LAVE '- 56 LF 18"RCP®3.00% _ STONE -
A.1 RL-6 - 6 TC 5.87
_ 2 TOP OF BASIN:46.00 A-1 FES-6 ❑„� TC55.73 `:a`• g 5.37 43 LF 24" 888 Boylston Street,Suite 510
48 LF 12"HDPE®0.50% BOTTOM OF BASIN:41.00 BC55.23 - RCP®0.357 DAM
6 LF 6"HDPE A-1 R1�3 A-1 FES-2 "P °�
A-1 RL-10 A-1 RL-4 rrH A `, A-1 MH-19 Boston,MA 02199
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D7 15 LF 8'HDPE®1.OD% 5 LF 10'HDPE BC gg TC54.48 + 54.57 C56 0.00 _•�
.00
- BO 6.49 T:800.952.6426 www.langan.com
_ O A-1 FES-1 3:1 j� EXISTING 60 INCH RCP
LJ Co45.74 _ 39 LF 12 55.50 BC56.60 PIPE TO REMAIN
.70 HOPE
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y LL p1E TC45.98 TC54.28 BC55.30 BC55.45 4% GR:48.3D
05 LF 12 HD BC45.48 ,STONE CHECK DAM 1C 33 LF 12"HDPE 0.00%BC53.76 CLCB-14 71 LF 24" BOTTOM:44.30 MAX 3:1
-1-- - - - - - A-1 DO -11 HDPE®0.42% INFILTRATION _'
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• �� _ +AU L ZONE+ BC45 49 TC56.83 BASIN A-1.2)
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s ��8% A_1 _3 CURB LEAKOFF WITH 1-FT WIDE,2" TC45.72 - i TC55.73 TC57.11
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C45.32 i - - -
E q - 0P� --- 37 LF 18"HDPE 0 0.50% 44.27 - _ TC 6.7 _, X 3:1
43.6 MAX 3:1 52.44 BC56.69 �M1
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BC44.67 19 LF 15" TC45.70 51.94 1 55.37 69 LF 18'• TC56.56 TC56.57
57 LF 15"HDPE®3.00% BC54.87 BC56.06 BC56.0 NORTH ANDOVER MASSACHUSETTS
HDPE®1.00% INSTALL 6"X6"TEE ON BC45.20 RCP @ 0.43%
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% TC56.46 BIODEGRADABLE TO EROSION ED CONTROL
ROLL Drawing Title
TC45.19 BC52.00 A-1 MH-17 -
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BC44.69 A-1 H-5 �F..2ppq GRADE AND INSTALL<6< MH4- HDPE UNDERDRAIN IA-1 CB-18 A-1 dQUBLE CLCB 12 UNDERDRAIN -.A-1 CLCB-15 7C5g 44 BC55.96
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HDPE H.2 = - "-- TC55.63 - GRADING &
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A-1 MH-12 A-DOUBLE CLCB-13 51 LF 36" A-1 CLCB-16 BC TC56.20
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BC55.66 BC55.70 Project No. Drawing NO.
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1 H-9 12 LF 12"HDPE®1.00% 6"HDPEr - 39 LF 8"HDPE®0.44% TC50.41 TC55 4 f RCP PIPE TO DOG TC55.38 _ _ 140182701
_ BC49.9 BC49.91 BC55 HOUSE A-1 MH-11 BC5488 TC56.26 Date
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Checked By
SCALE IN FEET FEH Sheet 62 of 158 -
Filename:C:\bms\langan-pw-01\dms460921140182701-CG101-0101.DWG Date:5/19/2022 Time:13:07 User:akennedy Style Table:Langan.stb Layout:CG106
2 1 3 4 5 6 7 8
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---------- --- ----------
Tr.59 7-9;
TC44.64 TC45.97
Bic
TC46.16 '82 YRD--ti TC54.36
42 8 4.66 BC53.86
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A 44.07 TC45.40 TC54.53 A-2 MH-15
T044.64 -a Vc 44.6 BC44.90 TC45.35 OF ACTIVITY AND USE UNDE DRAIN(TYP) BC54.03
• LIMITATION LINE(TYP) A-2 CLCB-4
TIC 5.64 A-2 MH-4
TC52.02
BC45.14 TC45.50 RAIN GARDENS TO BE INS 54,48 T 51.
TC45.69 LANDSCAPE NOS,REFER TO LA SE BC51.19
BC45.1 9 BQ45.00 LOCATIONS.RAIN GARDENS WITHIN A PIPE MA RIAL MUST
lk 2o,
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-TFA-2�H� TC45.64 TC47-1 5
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A-2 WYE-3 TYP CG105 CG1 08
ITW..6
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7 BC45.49 A:_�J BC48.51
TC46.56 V CONDITION OF E ISTING Ind
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2 AD-7 ITC47.154 A NH-2 -CIVIL;NGINEER;1 45.39 TC46..8 A-2 -5 45,3 TC46.29 BC47 ANEW' TC49.26
Rmv MANHOLE AND ONNII TO BC48.76
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_R M 44 05 DETAILS FOR CONTINUATION. 05/19/22 BULLETIN 22(PHASE 1)/ 8
A-2 RL-13 _V� -(--_ -6 BULLETIN 131(PHASE 2)
BC42,73 NJ,J v- aO,76 -
7 VFW BULLETIN 19(PHASE 1)/
1 02/04/221 7
5 A- MH-1 1� BULLETIN 127(PHASE 2)
A-2 RL-14 .95 BC44.75 TC45,56 Q 3,9
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18 A- E -A-2 FES-4 11/1 BULLETIN 18(PHASE 1)/
Rum-\ 0 2/21 BULLETIN 124(PHASE 2) 6
C 46.9 -,-SEDIMENT FOREBAY A-2.2 09/30/21 BULLETIN 17(PHASE 1)/
CONTRACTOR SHALL REFER TO ARCHITECTURAL PLANS AND SPECIFICATIONS FOR ACTUAL LOCAI BOTTOM OF STAIRS A-2 ECIAL MH-2 PM-A337 A-2 FES-3 BULLETIN 121(PHASE 2)
OF ALL UTILITY ENTRANaS TO INCLUDE SANITARY SEWER LATERALS,DOMESTIC WATER SERVII 44.10 �1313F_ 1
ELECTRICAL,TELECOM AND GAS SERVICE,ROOF DRAINS,AND ALL OTHER UTILITIES.CONTRACTOR A-:�MH-20 �___I -V`O-T 3640 BULLETIN 13(PHASE 1
013/25/21 4
SHALL COORDINATE INSTALLATION IN SUCH A MANNER AS TO AVOID CONFLICTS AND TO ENSURE MAX 3:1380 \-MAX 3-1 BULLETIN 116(PHASE 2)
PROPER DEPTHS ARE ACHIEVED AS WELL AS COORDINATING WITH THE REGULATORY AGENCY AS TO TC43.74 r2_1
THE LOCATION AND SCHEDULING OF CONNECTIONS TO THEIR FACILITIES. BC42.74 CONC.BOX
05/07/21 BULLETIN 9(PHASE 1)/
47.0 43.86 TC43.75 BIODEGRADABLE EROSION CONTROL BULLETIN 109(PHASE 2)
111-2 L-16 BC42.75 A-2 L MH ---BLANKET TO BE INSTALLED ON ALL BULLETIN 1709 1)/
1 28 LF 24"V X 45"H SLOPES 2:1 TO 3:1(TYP) 04/21/21 2
7. TC43.70 CONC.BOX @ 0.50% BULLETIN 105(PHASE 2)
Emy/ TC43.9 A-2 HW-1 WETLAND LIMITS 02/12/21 BULLETIN 4(PHASE 1)/ 1
A-2 RL-1 BC42 89
co MAINTENANCE ACCESS 25 FT NO DISTURB BULLETIN 100(PHASE 2)
TC44.0 A-2 MH-25
PROPOSED D STRIBUTION FACILITY B
±817,21!SF FOOTPRINT C43.0 BUFFER Date Description No.
±3,835,500 GSF 50 FT NO BUILD
FIFE±47.W BUFFER REVISIONS
A-2 WYE-15 1/ 100 FT BUFFER
A-2 RL-18 7.00 CO SEDIMENT F?REBAY-2.1-" AREA.\
40.30 �EXISTING 72 INCH RCP
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D M�t A-2 WYE- _V�0-T,3-,96 JOHN PLANTE
EXISTING 6FTX3FT BOX 38.0 PROFESSIONAL ENGINEER MA Lic.No.38118
C A-2 RL-20 E>7 O CULVERT TO REMAIN
C\1
46 FT WIDE RIP NRAP SPILL WAY--- LANGA
•A-2 WYE-9
BOTTOM OF STAIRS AT WET POND A-2 Langan Engineering and
LOADING DOCK ON ISLAND Environmental Services,Inc.
43.88(TYP) A-2 MH-9:�� A 2 F56/-1- 888 Boylston Street,Suite 510
A-2 RL-22 Boston,VIA 02199
A E- co \ \
T:800.952.6426 vvww.langan.com
E
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0 37.0
E co A-2 WYE-10 i 38.0 MAX 4:1 TEMPORARY POND
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NORTH ANDOVER MASSACHILISET'IS
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co 2)�O"OUTLET
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A-2 RL-26 E- A-2 Mf10 E�q
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A-2 RL-27 co 13770-01
E-
---------------------------------------
A 2 RL-28 1 1D0 BUFFER A FA
Project No. Drawing No.
37.00 APPROXIMATE 2?000FT T 140182701
A- RL-29- __J A= RIVERFR Date
MATCHUNIE:00107 co /-EMERGENCY SPILLWAY MAI NC�E"
ACCESS 12111/2020 CG1 07
Drawn By
A-2 RL-31-1 n-X
MATCHUNE:03,108 _7717-1 I 1�
F 40 a 10 zs 4o TDO
Checked By
SCALE IN FEET FEH Sheet 63 of 158
Filename:C:\bms\langan-pw-01\dms460921140182701-CG101-0101.DWG Date:6/1712022 Time:09 39 User:ak,nn,dy Style Table:Langan.stio Layout:CG107
1 2 3 4 5 6 7 8 Q
MATCHUNE:CC707 CO `258 LF 10" `` ''-� ACCESS ,
16 LF 4 HDPE 0 2.15%, A-2.MH-1 - _ HDPE O 0.80%1-`- 1a - '
MATCHUNE:010708 A-2 RL-31 - = - 35 FT WIDE RIP RAP Q
CONTRACTOR SHALL REFER TOARCHITECfURAL PLANS AND SPECIFICATIONS FOR ACTUAL LOCATIONS A-2 32 5 LF 4 . __= EMERGENCY SPILLWAY \ \ J
OF ALL UTILITY ENTRANCES TO INCLUDE SANITARY SEWER LATERALS,DOMESTIC WATER SERVE, HOPE 0 7.19% - 43.7 _ �� I
ELECTRICAL,TELECOM AND GAS SERVICE,ROOF DRAINSMANNER,AND ALL OTHER UTILITIES.boNTRACTOR m
PROPER DSHALL
CE�PTHDS INATE ARE ACHIEVED AS WELL AS INSTALLATIONIN �COORDINATING WITHTHAS TO IE REGULATORY AGENCY AS TO HOPE 20114%  --6- 43.1 STOAITS OF-LF 1S RCP 00.45% A iH-2g
THE LOCATION AND SCHEDULING OF CONNECTIONS TO THEIR FACILITIES.
A-2 MH-23 _= CO 43.8 292 / '� I /•
__ 43.2 ( �_, EXISTINGTO 15 IN RCP\ /.•'
-__ `-
FFE AT LOADING PROPOSED DISTRIBUTION FACILITY 37 LF 18 RCP 0 0 52%
DOCK DOORS ±817,212 SF FOOTPRINT . A 1> 50011I /
47.00(TYP) i:3,835,500 GSF LF 6 HDPE 0100%
FFE=t47.00' DOOR ENTRANCE ON - 7
BOTTOM OF STAIRS AT ISLAND AT LOADING DOCK 30 - 1 '
LOADING DOCK 43.Du Ca RL-30 /.
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OP.STAIRS OEt 43.8 7 LF 4" _
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C-2 RL-1 B 1 RL 5 B-1 RL-4 B-1 RL-3 B-1 RL-1 43.88 - - I NO wFn AN /k®.0
42.4 TC42.91- E DISTURBANCE DURING
BC41.91 BOT OM OF PIPE REMOVAL
CO CO C0; CO 0 CO CO CO - 42.31 A-2 -22438.3 = I r MAINTENANCE ACCESS SHEET LEGEND
43 LF 18"RCP 0 0.45%
m o o °� `V^1I 11 00 -n _-2 RL=33= TC43 07 �33 LF 18°HDPE__®0 489 /
IJ �a ®+ 10 LF 8"
w w w
a n a w n I, a w HDPE 0 130%__ 18 LF 18"HDPE 0 0.48%
a a co a �o ao co a m ao ..'
0 0 0 = o = Q7 2 *#MT m_t` BC42.14 -_ - -_ I I CG101 I CG103 I CG106 I
\28 LF 12'HDPE 0 0.23% ___=- - I III
-2 MH 21 I - A-2 WYE4= - _ _ =m I I I Ln/--
C 1
43 LF 24" 43 LF 24' -,- 37 24' _ J 41 71 _ -__ _ I
HDPE 0 1.047 HDPE 0 1.04% H 0 1.03%Akin - a
LF 24" n _ HDPE 0 1 27% I CG102 I CG104 I CG107 I
'`W OF y 71 �W 19 LF 8"HDPE 0 0.48%� Upw --w EXISTING GRADES TO BE
r• B-1 MH-14 �F -A-2 WYE-7 - I MAINTAINED WITHIN PAVEMENT
REMOVAL AREAS(TYP) - L J
4 B- B`-1 MH-1 °'OF 5 LF 8
t24p% B-1 WYE-3 _E1"1-MH-2. -
33 LF 24" 16 LF 24" ®i7 HDPE®0 60% 1 SPECIAL 1 I
HDPE 0 1.05%= HDPE 0 1.06% 6y e I CG105 ' CG108 i
204 LF 42" B-1 WYE-1 119 LF 42 `� B-1 MH- 50
RCP 0 0.26% RCP 0 0.26% 182 LF 42"RCP 0 0.26% 145 LF 42"RCP 0 0.26% �.' _ I I L J i J O
B I I I Ai 45
.M 4069 W
r ao I 40 O
x �
64 LF 15"HDPE 0 0.79% _SPECIAL MH-2 > I
64 LF 18"HDPE 0 0.79% 49 L1.15" n m I- B-1 QOUBLE FC-I
HDPE 0 1.02% I I Tr�B-1 CB-1 56 F p 1
90% 10 LF 36"V 8" 3`9 \
RCP® CONC.BOX 0.21%
TC39.83 TC38.81 TC39.83 - TC38.81 TC37.79 \ \
BC38.83 - 1-CB-3 BC37.81 BC38.83 BC37.81 B-1 CB-2 BC36.79 14 LF 24 HDPE 0 0.22% �8
B-1 MH-5 WQU FD-8HC B-1 MH-6 DIVERSION MH
TW:39.71 .39.65 19 LF 24 HDPE 0 0.31% I. I�02 t3j
CO C BOX X 43"% 4-
4,
BW:29.00 \S�y2F BW:29.00 I ...-...-...__...-...-...-... ..-...-_...-...-...-...-...-... F 1 \d
N 0 1° � \ \
o9V-�- OCS B-1 f � \ a2 y�sy9o\
179 LF 24"RCP 0 0.45%F k� B-1 FES-3 \ \ \oJ
B-1 FES-2 \
®0.45q- ...-...-...-... ..-....-.-... ...-... .... ... -
1 FES 4 1 1 \ \\ \ \
. �� �7-.• 06/17/22 BULLETIN 133(PHASE 2) 7
1tGP MAX 3:1...
177`F 24r \ L J � � BULLETIN 18(PHASE 1)/
33.75 \ \ 10/12/21 BULLETIN 124 PHASE 2 6
33 FT WIDE RIP RAP
EMERGENCY SPILLWAY BIODEGRADABLE EROSION \\ \ \ / O9/3O/21 BULLETIN 17(PHASE 1)/ 5
\ Y.
COMPENSATORY r. \ \ \ BULLETIN 121 PHASE 2
EXTENDED DRY STORAGE AREA 2 STONE CHECK DAM CONTROL BLANKET TO BE
DETENTION BASIN B-1 INSTALLED 1 ALL SLOPES k= f\ \ \ \ BULLETIN 7(PHASE 2
zs.00 2:1�3:1(TYP) \ \ -/ \ � / 05/07/21 BULLETIN 105 BULLETIN 7(PHASE(PHASE
)/ 4
PREFORMED SCOUR PAD I 1 1 \ ` ` \ / 04/21/21\ \�
BULLETIN 105 PHASE 2 3
~ \ \ \ 03/18/21 BULLETIN 6(PHASE 1)/
SIZED FOR 32 PIPE 2
8 BULLETIN 102(PHASE 2)
�i(15, 02/12/21 BULLETIN 4(PHASE 1)/ 1
AE \ BULLETIN 100(PHASE 2)
_ EXISTING GRADES TO BE Date Description No.
v~, \\�-MAINTEMAINED
I NT SOOLITON AREASA(TYP)
DHADFD) /
/ REVISIONS
100'BUFFER AREA
50'NO BUILD BUFFER
I 25'NO DISTURB BUFFER
D I WETLAND LIMITS ( \ \ \ \ SIGNATURE
PLANTE
ENGINEER
\ \ PROFESSIONAL ENGINEER MA Lic.No.38118
NO 100'BUFFER AREA \ \ Ii / /
I
J LANGAN
50'NO BUILD BUFFER� I APPROXIMATE / Langan Engineering and
200 FT RIVERFRONT 25'NO DISTURB BUFFER
WETLAND LIMITS l\ Environmental Services,Inc.
888 Boylston Street,Suite 510
\ \\ Boston,MA 02199
/
� / T:800.952.6426 www.langan.com COMPENSATORY
STORAGE AREA 3 \
Project
1600 OSGOOD STREET
\ MAX 3:1 \ \
NORTH ANDOVER MASSACHUSETTS
I I /J Drawing Title\ /�,(_/ i GRADING &
ZONE PE ' - `
DRAINAGE PLAN
Vill
Project No. Drawing No.
140182701
� �� Date
12/11/2020 CG 1 08
Drawn By
F 40 a 10 25 40 TDO
Checked By
SCALE IN FEET FEH Sheet 64 of 158 -
Filename:C:\bms\langan-pw-01\dms400921140182701-CG101-0101.DWG Date:6/17/2022 Time:09:32 User:akennedy Style Table:Langan.stb Layout:CG108
1 2 3 4 5 6 7 8 Q
A-1 OUTFACE NETWORK A-1.3 INFLOW NETWORK A-1.3 INFLOW NETWORK BASIN/POND REFERENCE TABLEQ
NAME TYPE TOP ELEV. BOTTOM SEDIMENT SED.FOREBAY J
STRUCTURE TABLE STRUCTURE TABLE STRUCTURE TABLE ELEV. FOREBAY DEPTH
STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: A-1.2 INFILTRATION 54.20 50.00 YES 1.00
BASIN
RIM=49.04 A-1 CB-1 RIM=43.75 12"HDPE(E)=40.13 A-1 RL-6 NV IN=40.04 3"HDPE(N)=40.04 6"HDPE(W)=40.04
A-1 EX.MH-1 INV IN-36.00 48"HDPE(NE)6.0.00 72"RCP(W)=36.00 INV OUT=40.13 INV OUT=40.04 A 1.4 BASINDETEN EXTENDED
46.00 41.00 YES 1.00
NV IN=36.00 60"RCP(E)=36.00 BASIN
INV OUT=36.00 A-1 CB-2 RIM-44.83 10"HDPE(N)=41.25 A-1 RL-7 INV OUT=41.22 10"HDPE(W)=41.22 IMPERMEABLE
A A-1 CB-3 INV OUT=41.25 12" LINER
RIM=57.55 A-1 RL-8 INV OUT-40.85 8"HDPE(W)=40.85
INV IN=46.47 18"RCP(SE)=46.47 RIM-43.75 HDPE(E)=40.01 A-2 WET POND 41.00 37.00 YES 1.00
NV IN=44.82 48"RCP(NE)=44.82 INV OUT=40.01
A-1 EX.MH-2 48"HDPE(SW)=44.82 A-1 RL-9 NV OUT=39.35 8°HDPE(W)=39.35
INV IN=46.97 18"HDPE(NW)=46.97 B-1 EXTENDED DRY 34.75 31.00 YES 1.00
INV IN=49.32 12"HDPE(N)=49.32 A-1 CB-4 RIM=44.05 12"HDPE(S)=40.19 DETENTION
INV OUT=44.82 INV OUT=40.19 D-1 RL-1 NV OUT=44.80 6"HDPE(W)=44.80 BASIN
RIM=54.51
RIM=44.99 C-1 INFILTRATION 44.50 39.00 YES 2.00
INV IN=39.18 12°HDPE(SE)=39.18 INV IN=38.25 48"HDPE(NE)=38.25 BASIN
A-1 MH-11 INV IN=39.70 48"HDPE(NE)=39,70 48"HDPE(SW)=38.00 A-1 MH-1(WQU FD-8HC) INV IN=38.25 18"HDPE(N)=38.25 48"HDPE(S)=38.25 A-1.4 INFLOW NETWORK C-2 INFILTRATION 39.70 34.00 YES 2.00
INV IN=38.00 36"HDPE(N)=3800 MANNING'S N=0011 INV IN=39.06 15"HDPE(W)=39.06 BASIN
. .
INV OUT=3&00 INV OUT=38.25 STRUCTURE TABLE D-1.1 EXTENDED DRY 46.50 42.50 YES 1.00
DETENTION
RIM=49.74 RIM=45.06 BASIN
A-1 MH-12 INV IN=38.83 8"HDPE(N)=38.83 24"HDPE(S)=38.83 NV IN-38.38 24"RCP(N)=38.38 STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: D-1.2 INFILTRATION 46.50 41.50 YES 2.00
INV OUT=38.83 A-1 MH-2 NV IN=38.38 24"HDPE(SE)=38.38 48"HDPE(SW)=38.38 RIM=53.35 BASIN
NV IN=38.38 24"HDPE(E)=38.38 A-1 CB-10 INV OUT=47.99 12"HDPE(SW)=47.99 D-1.3 INFILTRATION 45.00 41.50 WQU N/A C
RIM=55.04 INV OUT=38.38 BASIN N
A-1 MH-13 INV IN=39.84 12"HDPE(S)=39.84 12"HDPE(NW)=39.84 RIM-49.94 °D
INV OUT=39.84 RIM=43.78 A-1 CB-18 INV OUT=45.04 12"HDPE(E)=45.04
INV IN=39.25 18"RCP(N)=39.25
RIM=58.00 A-1 MH-3 INV IN=39.25 15"HDPE(NE)=39.25 24"RCP(S)=39.25 RIM=53.00
A-1 MH-21 INV IN=47.90 12"HDPE(N)=47.90 18"HDPE(SE)=47.90 INV OUT=39.25 A-1 DOUBLE CLCB-11 INV OUT=47.81 12"HDPE(NW)=47.81 d
INV OUT=47.90 Z
B RIM=47.69 RIM=50.90
A-1 MH-22 RIM=61.88 12"HDPE(S)=48.95 A-1 MH-4 INV IN=42.58 8"HDPE(N)=42.58 8"HDPE(S)=42.38 A-1 DOUBLE CLCB-12 INV OUT=45.28 12"HDPE(N)=45.28 G
INV OUT=48.95 INV OUT=42.38
RIM=51.12 RIM=44.23 A-1 DOUBLE CLCB-13 INVI .58 OUT 49 45.98 12"HDPE(NE)=45.98 d
A-1 MH-26 INV IN=36.35 48"HDPE(NE)=36.35 48"HDPE(SW)=36.35 INV IN=38.88 18"HDPE(N)=38.88
INV OUT=36.35 MANNING'S N=0.011 A-1 MH-5 INV IN=38.88 18"HDPE(SE)=38.88 24"HDPE(W)=38.88 q-1 FES-2 RIM-42.75 18"RCP(S)=41.00
INV IN=40.35 12"HDPE(NE)=40.35 INV IN=41.00
RIM=52.70 INV OUT=38.58
OCS A-1.2 INV IN(4"PERF S):49.00 12"HDPE(N)=49.00 RIM=44.37 A-1 FES-6 RIM=42.10 12"HDPE(E)=41.00
INV OUT=49.00 INV IN=39.38 12"HDPE(SE)=39.38
A-1 MH-SA 18"HDPE(NW)=39.38 INV IN=41.00
IN
RIM=53.64. V IN=39.38 10"HDPE(E)=39.38 RIM=52.49
TOP OF WEIR FROM WEST INLET:41.00 INV OUT=39.38 INV IN=42.67 15"HDPE(W)=42.67
OCS A-1.3 12"ORIFICE:38.25 24"HDPE(N)=38.25 36"HDPE(S)=38.25 A-1 MH-14 INV IN=46.82 12"HDPE(SE)=46.82 18"RCP(N)=42.67
RIM=45
INV IN=38.25 30"HDPE(W)=38.25 .68 INV IN=46.82 12"HDPE(NE)=46.82
INV IN=38.25 A-1 MH-513 INV IN=40.14 6"HDPE(N)=40.14 12"HDPE(SW)=41.20 =4 6 Q
INV OUT=38.25 INV IN=40.01 6"HDPE(E)=40.01
INV OUT=41.20 RIM=50.79
RIM=44.75 INV IN=44.37 12"HDPE(SW)=44.37
4"ORIFICE:4 RIM=44.28 A-1 MH-15 INV IN=44.37 12"HDPE(S)=44.37 15"HDPE(E)=44.37
1.D0
OCS A-1.4 N 1. 39.50 8"HDPE(S)=39.00 A-1 MH-6 NV IN=40.51 12"HDPE(N)=40.61 18"HDPE(S)=40.61 INV IN=44.37 12"HDPE(W)=44.37
INV IN(4"PER
NV OUT F E): NV IN=40.61 10"HDPE(NE)=40.61 INV OUT=44.37
NV OUT=40.61 09/30/21 BULLETIN 17(PHASE 1)/ 6
RIM=55.7 BULLETIN 121(PHASE 2)
C RIM INV IN=-3943.7901 12"HDPE SE NV IN-52.63 6"HDPE(E)=52.63
. . A-1 MH-25 12"HDPE(W)=48.00 BULLETIN 13(PHASE 1 2)
A-1 MH-7 ( ) 3901 24"HDPE(NW)=39.01 INV IN=48.00 6"HDPE(N)=48.00 08/25/21 BULLETIN 116(PHASE 2) 5
INV IN=39.01 15"HDPE(E)=39.01 INV OUT=48.00 BULLETIN 11(PHASE 1)/
A-1.2 INFLOW NETWORK INV OUT=39.01 07/28/21 BULLETIN 114(PHASE) 4
RIM=44.56 BULLETIN 10(PHASE 1)/
STRUCTURE TABLE A-1 MH-8 INV IN=39.27 12"RCP(S)=39.27 15"HDPE(E)=39.27 C-1 NETWORK 05/25/21 BULLETIN 112(PHASE 2) 3
NV OUT=39.27 BULLETIN 6(PHASE 1)/
STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: RIM=43.87 STRUCTURE TABLE 03/18/21 BULLETIN 102(PHASE 2) 2
RIM=56.00 NV IN PHASE 1)
A-1 CB-5 INV OUT=50.94 10"HDPE(NW)=50.94 A-1 MH-9 NV IN=40.01 10"HDPE(S)=40.01 12"RCP(N)=39.70 STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: 02/12/21 BULLETIN 100(PHASE) 1
INV OUT=39.70
A-1 CB-6 RIM=54.25 18"RCP(E)=50.67 RIM=44.12 C-1 FES-3 RIM=42.25 48"HDPE(S)=38.00 Date Description No.
NV OUT=50.67 INV IN=38.00
A-1 MH-10 NV IN=39.13 12"HDPE(N)=39.13 18"HDPE(S)=39.13 REVISIONS
A-1 CB-7 RIM=55.94 12"HDPE(SW)=50.91 INV IN=39.13 12"HDPE(W)=39.13 RIM=45.09
NV OUT=50.91 INV OUT=39.13 INV IN=38.17 48"HDPE(S)=38.17
C-1 MH-13 INV IN=40.63 12"RCP(E)=40.63 48"HDPE(N)=38.17
A-1 CB-8 RIM=55.50 8"HDPE(SE)=51.42 A-1 RL-2 RIM-45.81 10"HDPE(W)=41.74 INV IN=38.21 12"HDPE(W)=38.21
NV OUT=51.42 INV OUT=41.74 INV OUT=38.17
A-1 CB-17 RIM=55.05 10"HDPE(NE)=50.88 A-1 TRENCH-1 RIM-43.56 8"HDPE(S)=42.64 RIM=45.10
INV OUT=50.88 NV OUT=42.64
INV IN=38.72 42 HDPE S =38.72
RIM=56.38 RIM=46.15
C-1 MH-14 INV IN=38.93 12"HDPE(W)=38.93 48"HDPE(N)=38.72
D A-1 CLCB-9 INV OUT=51.45 12"HDPE(S)=51.45 INV IN=41.03 12"HDPE(N)=41.03 INV IN=38.87 15"HDPE(SE)=38.87 SIGNATURE
A-1 WYE-1 12"HDPE(S)=41.03 NV OUT=38.72
INV IN=41.03 10"HDPE(E)=41.03
L
PROFESSIONAL
A-1 CLCB-14 RIM-55.00 24"HDPE(S)=50.73 INV OUT=41.03 RIM=45.10 J HN ENGINEER MA Lic.No.38118
INV OUT=50.73 INV IN=39.24 36"RCP(S)=39.24
RIM=44.49 C-1 MH-15 INV IN=39.60 12"HDPE(W)=39.60 42"HDPE(N)=39.24 LANGAI
RIM=54.55 NV IN=39.75 18"HDPE(N)=39.75
A-1 CLCB-15 INV OUT=51.07 12"RCP(S)=51.07 A-1 WYE-2 NV IN=40.35 8"HDPE(E)=40.35 18"HDPE(S)=39.75 NV IN=39.60 15"HDPE(SE)=39.60
INV OUT=39.75 INV OUT=39.24
RIM-54.23 Langan Engineering and
A-1 CLCB-16 12"RCP(E)=51.10 RIM=45.11
INV OUT=51.10 RIM=44.00 24"V X 48"H CONC. Environmental Services,Inc.
INV IN=39.06 18"HDPE SE NV IN=39.75 ()=39 75 888 Boylston Street,Suite 510
RIM-53.08 A-1 WYE-3 ( )=39.06 18"HDPE(NW)=39.07 C-1 MH-16 INV IN-40.28 BOX S 36"RCP(N)=39.75
A-1 FES-1 INV IN=50.20 30"RCP(N)=50.20 INV IN=39.06 8"HDPE(E)=39.06 INV IN=40.28 15"HDPE(W)=40.28 Boston,MA02199
INV OUT=39.07 INV OUT=39.75 15"HDPE(SE)=40.28
RIM=55.31 RIM=42.54 T:800.952.6426 www.langan.com
NV IN=50.60 18"RCP(W)=50.60 RIM=45.10 ()=41.18
A-1 MH-16 24"HDPE(E)-50.60 INV IN-39.90 12"HDPE(SE)=39.90 15"RCP W
INV IN=50.65 24'HDPE(N)=50.65 A-1 WYE 4 NV IN=39.90 8"HDPE(E)=39.90 12 HDPE(NW)=39.90 NV IN=41.18 19"V 3D"H CONC. 24"V X 48"H CONC. Project
INV OUT=50.60 C-1 MH-17 INV IN=40.40
INV OUT=39.90 INV IN=40.40 ELLIPTICAL(SE)=40.40 BOX(N)=40.40
RIM=54.64 INV OUT=40.40 15"HDPE(SE)=40.40
INV IN=51.00 12"RCP(N)=51.00 A-1 YRD-1 RIM=43.32 15"HDPE(SW)=39.43
A-1 MH-17 INV IN=50.90 12"RCP(W)=5D.90 18"RCP(E)=50.90 NV OUT=39.43 1600 OSGOOD STREET
INV OUT=50.90 RIM=43.62 C-1 YRD-5 INV OUT 4 439.83
12°HDPE(E)=39.83
RIM=55.36 A-1 YRD-2 INV IN=40.07 8"HDPE(N)=40.07 18"RCP(S)=40.D7 RIM=44.41
E INV IN=50.81 12"HDPE(NE)=5D.81 INV OUT=41.00 INV OUT=40.07 C-1 YRD-6 12"RCP(W)=41.00
A-1 MH-18 NV IN=50.81 12"HDPE(N)=50.81 18"RCP(S)=50.81 RIM=43.32
23
INV OUT=50.81 A-1 YRD-3 INV OUT=39.20 15"HDPE(W)=39.20 C-1 YRD-7 RIM==40
INV OUT= .55 12"HDPE(E)=40.55
NORTH ANDOVER MASSACHUSETTS
RIM=55.08 A-1 YRD-4 INV OUT 43 39.58 12"HDPE(NW)=39.58 C-1 YRD-8 RIM=44.41 15"HDPE(NW)=39.25 Drawing TitIDRAINAGE
A-1 MH-19 NV IN=50.30 24"RCP(E)=50.30 30"RCP(S)=50.30 INV OUT=39.25
INV IN=50.30 24"HDPE(W)=50.30 RIM=44.88
NV OUT=50.30 C-1 YRD-9 INV OUT=41.22 12"HDPE(E)=41.22 STRUCTURE
RIM=56.27 A-1.3 INFLOW NETWORK
A-1 MH-20 NV IN=51.22 8"HDPE(NW)=51.22 12"HDPE(S)=51.22 RIM-44.41
NV IN=51.22 12"HDPE(N)=51.22 C-1 YRD-10 15"HDPE(NW)=39.98
INV OUT=51.22 STRUCTURE TABLE NV OUT=39.98 REFERENCE SHEET
RIM=54.76 STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: C-1 YRD-11 RIM=44.89 15"HDPE(E)=41.09
A-1 MH-23 INV IN=50.51 12"HDPE(S)=5D.51 24"RCP W=50.45 NV OUT=41.09
INV IN=50.45 24"RCP(N)=50.45 () A-1 RL-1 NV OUT=40.95 10"HDPE(W)=40.95 RIM-44.41
C-1 YRD-12 15"HDPE(NW)=40.66 Project No. Drawing No.
INV OUT=50.45 INV OUT=40.66
A-1 RL-2 INV OUT=41.74 10"HDPE(W)=41.74 140182701
RIM=54.70 RIM=45.23
A-1 MH-23A 24°
NV IN=50.50 18"RCP(N)=50.50 RCP(S)=50.50 A-1 RL-3 INV OUT=39.54 10"HDPE(W)=39.54 NV OUT=41.99 C-1 YRD-13 15"RCP(E)=41.99 Date
A
INV IN=50.59 18"RCP(W)=50.59 Drawn 12/11/2020L) _I
INV OUT=50.50 A-1 RL-4 INV OUT=41.18 10"HDPE(W)=41.18 C-1 YRD-14 RIM=44.41 15"HDPE(NW)=40.59 D B
IN OUT-40.59 y CG0 I
RIM=55.36 INV IN=40.38
F A-1 MH-24 NV IN=50.78 10"HDPE(SW)=50.78 12"HDPE(N)=50.78 A-1 RL-5 INV OUT=40.38 3"HDPE(S)=40.38 6"HDPE(W)=40.38 C-1 YRD-15 RIM=43.51 19"V 30"H CONC. CLR
NV IN=50.78 10"HDPE(SE)=50.78 INV OUT=41.18 ELLIPTICAL(NW)=41.18 Checked By
INV OUT=50.78
FEH Sheet 65 of 158
Filename'.C'.\bms\langan-b-01\d-46092\140182701-CG201-0101.DWG Date'.10/1/2021 Tl-12:47 User:akonnody Style Table:Langa n.stb Layout.CG201
1 2 3 4 5 6 7 8 Q
A-2 NETWORK A-2 NETWORK(CONT.) A-2 NETWORK(CONT.) A-2 NETWORK(CONT.) v
STRUCTURE TABLE STRUCTURE TABLE STRUCTURE TABLE STRUCTURE TABLE
STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: A. STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT:
A-2 AD-1 RIM-42.84 6"HDPE(SW)=40.33 RIM-50.85 A-2 RL-19 RIM-42.95 10"HDPE(S)=38.75 RIM-4D.3D
INV OUT=40.33 INV IN=46.10 30"RCP(E)=46.10 INV OUT=38.75 A-2 WYE-14 INV IN=39.19 8"HDPE(N)=39.19 12"HDPE(S)=39.10
A-2 MH-15 INV IN=47.00 12"HDPE(S)=47.00 30"RCP(W)=46.10 INV IN=39.10 8"HDPE(NE)=39.10
RIM=46.47 INV IN=47.00 8"HDPE(N)=47.00 A-2 RL-20 RIM=42.94 8"HDPE(S)=39.33 INV OUT=39.10
A A-2 AD-3 INV IN=42.11 8"HDPE(S)=42.11 8"HDPE(N)=42.11 INV OUT=415AD NV OUT=39.33
INV OUT=42.11 RIM=39.8D
RIM=46.36 A-2 RL-21 RIM=42.95 12"HDPE(S)=39.00 A-2 WYE-15 INV IN-38.70 12'HDPE(E)=38.70 8 HDPE(NE)=38.91
RIM=46.47 INV IN=41.40 4"HDPE(W)=41.40 INV OUT=39.00 INV OUT=38.91 12"HDPE(W)=38.70
A-2 AD-4 INV IN=42.36 8"HDPE(S)=42.36 8"HDPE(N)=42.36 A-2 MH-16 NV IN=41.40 12"HDPE(SW)=41.40 18"HDPE(S)=41.40 NV OUT=38.70
NV OUT=42.36 INV OUT=41.40 A-2 RL-22 RIM==39 8"HDPE(S)=39.33
INV OUT=39-33 RIM=42.93
RIM=46.48 RIM=45.96 INV IN=41.59 8"HDPE(NW)=41.59
A-2 AD-5 INV IN-42.85 8"HDPE(S)=42.85 8"HDPE(N)=42.85 INV IN=4D.35 24"HDPE(N)=40.35 A-2 RL-23 RIM=42.95 10"HDPE(S)=39.00 A-2 WYE-17 INV IN=41.18 18"HDPE(N)=41.18 18"HDPE(S)=41.18
INV OUT=42.85 A-2 MH-17 INV IN=40.36 12"HDPE(W)=40.36 36"HDPE(S)=40.36 INV OUT=39.00 INV OUT=41.18
RIM=46.48 INV OUT=40.36 RIM=42.94
15
A-2 AD-6 INV IN=43.58 8"HDPE(S)=43.58 8"HDPE(N)=43.58 A-2 RL-24 INV OUT=39.33 8"HDPE(S)=39.33 A-2 YRD-1 RIM==41 15"HDPE(W)=41.80
RIM=46.75 INV OUT=41.80
INV OUT=43.58 A-2 MH-18 INV IN=41.75 10"HDPE(W)=41.75 12"HDPE(E)=41.75 RIM=42.94
RIM=46.47 INV IN=43.70 4"HDPE(N)=43.70 A-2 RL-25 INV OUT=39.50 6"HDPE(S)=39.50 A-2 YRD-2 RIM=48.94 18"RCP(W)=44.00
INV OUT=43.83
A-2 AD-7 8"HDPE(N)=43.83 INV OUT=41.75 INV OUT=44.00
RIM=42.95
RIM=42.71 A-2 RL-26 INV OUT=39.33 8"HDPE(S)=39.33 A-2 YRD-3 RIM=44.77 15"RCP(E)=41.00 C
RIM=46.45 INV IN=38.70 6"HDPE(NW)=38.70 INV OUT=41.00
A-2 AD-8 INV IN=41.98 8"HDPE(S)=41.98 8"HDPE(E)=41.98 A-2 MH-19 INV IN=38.61 8"HDPE(W)=38.61 12"HDPE(S)=38.70 RIM=42.94 °D
INV OUT=41.98 - -27 8 A2 RL "HDPE(SE)=39.33 RIM=44.45 19"V 30"H CONC.
NV IN=38.70 8°HDPE(N)=38.70 INV OUT=39.33 A-2 YRD-4 O
A-2 CB-1 RIM=47.32 12"RCP(SE)=43.30
NV OUT=3&70 RIM=43.63 INV OUT=40.95 ELLIPTICAL(S)=40.67 �
INV OUT=43.30 RIM=42.29 A-2 RL-28 INV OUT=39.33 8"HDPE(SW)=39.33 A-2 YRD-5 RIM=44.81 15"RCP(SE)=41.40 d
A-2 MH-20 INV IN=38.7D 8"HDPE(NW)=38.70 8"HDPE(E)=38.70 INV OUT=41.40 Z
A-2 CB-3 RIM=48.79 12"HDPE(S)=45.29 INV OUT=38.70 RIM=43.76
B INV OUT=45.29 RIM=43.49 A-2 RL-29 INV OUT=39 INV OUT=.50 4"HDPE(S)=39.50 A-2 YRD-6 RIM==40.95 18"RCP(SW)=40.95 G
A-2 CB-5 RIM=50.36 8"HDPE(S)=47.36 NV IN=39,15 8"HDPE(NE)=39.15 RIM=43.96 CMG
INV OUT=47-36 A-2 MH-21 INV IN=39.15 4"HDPE(N)=39.15 10"HDPE(S)=39.15 A-2 RL-30 INV OUT=39.50 4"HDPE(W)=39.50 A-2 YRD-7 RIM==41 30"CONC.(S)-41.43 d
RIM=44.12 INV OUT=39.15
INV OUT=41.43
A-2 CB-6 12"RCP(S)=40.99 RIM=43.89
NV OUT=40.99 A-2 RL-31 4"HDPE(W)=39.50 RIM==46 ELLIPTICAL
30"H CONIC.
RIM=43.82 INV OUT=39.50 A-2 YRD-8 INV OUT=46.OD ELLIPTICAL(S)=41.43
A-2 CLCB-2 RIM-49.15 12"HDPE(N)=45.15 A-2 MH-22 INV IN=38.41 18"HDPE(N)=38.41 18"RCP(SE)=38.41
INV OUT=45.15 NV IN=39.4D 4"HDPE(E)=39.40 A-2 RL-32 RIM==39 6"HDPE(W)=39.50 RIM=53.37
INV OUT=38.41 NV OUT=39.50 A-2 YRD-9 18"RCP(W)=48.00
INV OUT=48.00
RIM=50.72
A-2 CLCB-4 12"HDPE(N)=47.50 A-2 RL-33 8"HDPE(W)=39.33 RIM=38.50
INV OUT=47.50 RIM=43.74 RIM=42.93
NV IN=38.65 18"RCP(NW)=38.65 NV OUT=39.33
A-2 MH-23 18"HDPE(S)=38.65 W/GATE SHUT OFF VALVE 30"HDPE N-32.30
RIM=41.00 NV IN=39.20 6"HDPE(E)=39.20 RIM=42.95 OCS A-2 TWO(2)6"RECT.ORIFICE:37.00 ()
INV IN=32.22 30"HDPE(S)=32.22 INV OUT=38.65 A-2 RL-34 8"HDPE(W)=39.33 INV OUT=32.30 30"HDPE(N)=32.30
A-2 EX.MH-1 INV IN=31.97 72"CONIC.(E)=31.97 72"CONC.(W)=31.97 INV OUT=39.33
INV IN=32.22 30"HDPE(S)=32.22 RIM=42.31 INV OUT=32.30
INV OUT=31.97 A-2 MH-25 INV IN=38.90 6"HDPE(N)=38.90 12"HDPE(W)=38.90 A-2 RL-35 RIM=42.93 8"HDPE(W)=39.33
INV OUT=38.90 INV OUT=39.33
RIM-39.29
A-2 FES-1 24"RCP(N)=37.00 RIM=42.12
INV IN=37.00 RIM=41.00 INV IN=37.70 24"V X 48"H CONIC.
NV IN=37.10 10"HDPE(N)=37.10 BOX(NE)=37.70 24"V X 48"H CONC.
RIM=40.88 A-2 MH-26 INV IN=37.10 18"RCP(NW)=37.10 18"RCP(E)=37.10 A-2 SPECIAL MH-1 INV IN=37.14 24"V X 48"H CONIC. BOX(SW)=37.14
A-2 FES-2 30"RCP(E)=38.D0 INV IN=36.84
NV IN=38.00 NV OUT=37.10 INV OUT=37.14 BOX(N)=37.14
C 8"RCP E BULLETIN 17(PHASE 1)/
RIM=39.17 RIM=46.30 ()=36.84 09/30/21 BULLETIN 121(PHASE 2) 5
A-2 FES-3 INV IN=38.00 12"RCP(N)=38.00 INV IN=4D.9D 18"HDPE(N)=40.90 RIM-42.56 24"V X 36"H CONIC. 24"V X 48"H CONC.
A-2 MH-27 24"HDPE(S)=40.90 NV IN=37.69 BULLETIN 13(PHASE 1)/
NV U=41..9 12"HDPE(W)=41.16 A-2 SPECIAL MH-2 INV IN=38.10 BOX(NE)=37.69 BOX(SW)=37.25 08/25/21 4
A-2 FES-4 RIM=39.61 6"HDPE(E)=39.00 NV OUT=40.90 BULLETIN 116(PHASE 2)
INV IN=39-00 INV OUT=37.25 12"HDPE(NE)=38.10 BULLETIN 9(PHASE 1)/
RIM=45.16 06/01/22 BULLETIN 132(PHASE 2) 8 05/07/21 BULLETIN 109(PHASE 2) 3
RIM=38.83 NV IN=40.15 36"HDPE(N)=40.15 RIM=46.98
I
A-2 FES-5 INV IN=37.00 18"RCP(W)=37.D0 A-2 MH-28 NV IN=41.09 15"RCP(NW)=41.09 36"HDPE(S)=40.15 A-2 SPECIAL MH-3 NV IN=40.77 24"RCP(E)=40.77 24"V X 48"H CONC. 05/19/22 BULLETIN 22(PHASE 1)/ 7 04/21/21 BULLETIN 7(PHASE 1)/ 2
INV OUT=40.15 INV N=38.34 42"HDPE(N)=38.34 BOX(SW)=38.50 BULLETIN 131(PHASE 2) BULLETIN 105(PHASE 2)
A-2 HW-1 RIM=39.62 48"CONIC.(NE)=37.00 INV OUT=38.34 02/04/22 BULLETIN 19(PHASE 1)/ 6 02/12/21 BULLETIN 4(PHASE 1)/ 1
INV IN=37.00 RIM=46.68 BULLETIN 127(PHASE 2) BULLETIN 100(PHASE 2)
NV IN=39.46 36"HDPE(N)=39.46 RIM=43.43
A-2 HW-3 RIM=53.78 30"RCP(W)=50.90 A-2 MH-29 INV IN=39.47 18"RCP(E)=39.47 36"HDPE(S)=39.46 A-2 SPECIAL MH-4 INV IN=38.15 36"HDPE(N)=38.15 24"TWIN RCP(S) Date Description No. Date Description No.
INV OUT=50.90 INV OUT=39.46 INV IN=40.82 4"HDPE(N)=40.82 =38.15
RIM=46.48 INV OUT=38.15 REVISIONS
RIM=42.66
INV IN=40.00 15"HDPE(E)=40.00 RIM=42.28
A-2 MH-2 42"HDPE(S)=38.88 INV IN=38.84 18"RCP(NW)=38.84
NV IN=38.88 36"HDPE(N)=36.88 A-2 MH-30 INV IN=40.D4 6"HDPE(N)=40.04 18"RCP(SE)=38.84 A-2 WYE-2 NV IN=40.62 24"HDPE(N)=40.62 24"HDPE(S)=40.62
INV OUT=38.88 INV OUT=38.84 INV N=40.87 12"HDPE(NW)=40.87
RIM=46.09 15"RCP(W)=40.00 RIM=46.41. INV OUT-40.62
41
INV IN=40.00 24"TWIN RCP(N) A-2 RL-1 INV OUT= 50 4"HDPE(E)=41.50 RIM=43.23
A-2 MH-3 INV IN=39.84 =39.84 36"HDPE(S)=39.84 A-2 WYE-3 NV IN=39.98 36"HDPE(N)=39.98 36"HDPE(S)=39.98
INV IN=40.00 18"RCP(NE)=40.0D RIM=46.85 INV IN=41.06 10"HDPE(NW)=41.06
D INV OUT=39.84 A-2 RL-2 INV OUT=41.50 12"HDPE(NE)=41.50 INV OUT=39.98 SIGNATURE
RIM=45.17 19"V 30"H CONIC. 24"TWIN RCP(S) A-2 RL-3 RIM=46.92 12"HDPE(E)=41.50 RIM=43.09 JOHN PLANTE
A-2 MH-4 NV IN=40.67 ELLIPTICAL(N)=40.67 =40 INV OUT=41.50 NV IN=39.84 36"HDPE(N)=39.84 PROFESSIONAL ENGINEER MA Lic.No.38118
67
INV IN=40.67 18"RCP(NE)=40.67 A-2 WYE-4 INV IN=41.00 8"HDPE(NW)=41.00 36"HDPE(S)=39.84
INV OUT=40.67 A-2 RL-4 RIM=46.41 12"HDPE(E)=41.50 NV OUT=39.84 LANGAI
NV OUT=41.50
RIM=49.85 RIM=42.87
INV IN=46.00 18"RCP(E)=46.00 RIM=47.00 I
NV N=39.62 36"HDPE(N)=39.62
A-2 MH-5 INV IN=45.26 18"RCP(SE)=45.26 24"RCP(W)=45.26 A-2 RL-5 INV OUT=41.50 6"HDPE(SE)=41.50 A-2 WYE-5 INV N=40.78 8"HDPE(NW)=40.78 36"HDPE(S)=39.62 Langan Engineering and
INV OUT=45.26 INV OUT=39.62 Environmental Services,Inc.
A-2 RL-6 RIM=46.73 4"HDPE(S)=45.89 888 Boylston Street,Suite 510
RIM=45.67 INV OUT=45.89 RIM=42.63 Boston,MA02199
NV IN=39.09 36'HDPE(N)=39.09 INV IN=39.37 36"HDPE(N)-39.37
A-2 MH-7 INV IN=42.50 6"HDPE(W)=42.50 36 HDPE(S)=39.09 A-2 RL-7 RIM=46.96 10"HDPE(E)=43.00 A-2 WYE-6 INV IN=40.54 8"HDPE(NW)=40.54 36"HDPE(S)=39.37
INV OUT=39.09 INV OUT=43.00 INV OUT=39.37 T:800.952.6426 www.langan.com
RIM=46.60 A-2 RL-8 RIM=47.00 10"HDPE(E)=43.00 RIM=40.00 Project
A-2 MH-8 INV IN=40.65 6"HDPE(NW)=40.65 12"HDPE(E)=40.65 INV OUT=43.00 A-2 WYE-7 INV IN=39.28 8"HDPE(NE)=39.28 8"HDPE(S)=39.28
NV IN=41.65 12"HDPE(W)=41.65 INV OUT=39.28
INV OUT=40.65 A-2 RL-9 RIM=47.00 8"HDPE(E)=43.33
NV OUT=43.33 RIM=39.83 1600 OSGOOD STREET
RIM=42.31 INV IN=38.50 8"HDPE(NE)=38.50
INV IN-37.83 15"RCP(W)=37.83 RIM=47.00 A-2 WYE-8 18"RCP(W)=38.08
A-2 RL-10 INV OUT=43.33 8"HDPE(E)=43.33 INV IN=38.08 18"RCP(E)=38.08
A-2 MH-9 INV IN-38.05 8"HDPE(N)=38.05 24"RCP(S)=37.83 INV OUT=38.08
E INV IN-37.83 18"RCP(E)=37.83 RIM=47.00
NV OUT=37.83 A-2 RL-11 8"HDPE(E)=43.33 RIM=39.70
INV OUT=43.33 INV IN=37.95 18"RCP(E)=37.95
RIM=42.31 A-2 WYE-9 INV IN=38.22 12"HDPE N 38.22 18°RCP(W)=37.95 NORTH ANDOVER MASSACHUSETTS
A-2 MH-10
NV IN=38 12"
-55 8"HDPE(NW)=38.55 RCP(E)=38.53 INV OUT=A-2 RL-12 RIM==43.50 6"HDPE(E)=43.50 INV OUT=37 Drawing Title
.95 ()
INV IN=38.55 8"HDPE(N)=38.55
NV OUT=38.53 RIM==43 RIM=39.58DRAINAGE
A-2 RL-13 INV OUT=43.50 4"HDPE(S)=43.50 A-2 WYE-10 INV IN=38.8.32 10"HDPE(NW)=38.32 15°RCP(E)=38.12
RIM=42.31 INV IN=38.12 15"RCP(W)=38.12
A-2 MH-11 NV IN=38.40 10"HDPE(N)=38.40 18"RCP(W)=38.38 RIM=47.00 INV OUT=38.12
INV IN=38.62 12"HDPE(E)=38.62 A-2 RL-14 INV OUT=41.33 8"HDPE(5)=41.33 INV OUT 38.38
RIM=39.63 STRUCTURE
=
A-2 RL-15 RIM=47.00 6"HDPE(SE)=41.33 A-2 WYE-11 NV IN=38.17 15"RCP(W)=38.17 15"RCP(E)=38.17
RIM=42.83 INV OUT=41,33 INV IN=38.46 8"HDPE(NW)=38.46 REFERENCE SHEET II
INV IN=39.04 12"HDPE(N)=39.04 INV OUT=38.17
A-2 MH-12 18"RCP(SE)=39.03
NV IN=39.20 8"HDPE(E)=39.20 RIM=43.85
INV OUT=39.03 A-2 RL-16 INV OUT=39.33 8°HDPE(SE)=39.33 RIM=39.84
RIM=47.56 RIM=42.95 A-2 WYE-12 INV ININV IN=38.38 62 HDPE(NW)3.38 15"RCP(E)=38.38 Project No. Drawing No.
INV IN=41.37 30"HDPE(E)=41.37 A-2 RL-17 INV OUT=39.50 6"HDPE(S)=39.50 INV OUT=38.38 140182701
A-2 MH-13 INV IN=43.21 12"RCP(NW)=43.21 30"RCP(W)=41.37 Date
INV IN=46.56 6"HDPE(N)=46.56 RIM=42.39 RIM=39.67 ^^0^
NV OUT=41.37 A-2 RL-18 NV OUT=34 8"HDPE(S)=39.33 NV IN=38.56 18"HDPE(N)=38.56 12/11/2020 (`.J•1 1
A-2 WYE-13 INV IN=39.15 4"HDPE(E)=39.15 18°HDPE(S)=38.56
Drawn By
RIM=49.29 INV OUT=38.56
INV IN=44.12 30"RCP(E)=44.12 CLR F
A-2 MH-14 INV IN=45.02 12"HDPE(S)=45.02 30"HDPE(W)=44.12 Checked By
FEH Sheet 66 of 158
Fil-ame:C:\bms\langan-pw-01\dms460921140182701-CG201-0101.DWG Date:5/27/2022 Time:09:39 User'.akennedy Style Table:Langan.stb Layout:CG202
1 2 3 4 5 6 7 8 Q
B-1 NETWORK B-1 NETWORK(CONT.) C-2 ENTRANCE DRIVE NETWORK D-1.3 NETWORK Q
STRUCTURE TABLE STRUCTURE TABLE STRUCTURE TABLE STRUCTURE TABLE v
STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT:
B-1 CB-1 RIM=36.11 15"HDPE(S)=33.00 B-1 RL-6 RIM=42.93 12"HDPE(W)=39.00 C-2 CB-1 RIM=43.11 12"HDPE(N)=40.00 RIM-48.17
INV OUT=33.00 INV OUT=39.00 INV OUT=40.00 INV IN=43.41 18"HDPE(S)=43.41
D-1 MH-11 INV IN=43.52 12"HDPE(E)=43.52 24"HDPE(NW)=43.41
B-1 CB-2 RIM-36.83 15"HDPE(E)=33.50 RIM-37.26 36"V X 48"H CONC. C-2 CB-2 RIM=43.11 12" D = 00 Q INV IN=43.53 12"HDPE(SW)=43.53
INV OUT=33.50 B-1 SPECIAL MH-1 NV IN=31.29 42"RCP(N)=31.29 BOX(W)=31.29 = INV OUT=43.41
A INV OUT=31.29
B-1 CB-3 RIM-37.81 18"HDPE(E)=34.50 C-2 CB-3 RIM=45.20 12"HDPE(NW)=41.20 RIM-49.23
INV OUT=34.50 RIM=36.84 INV OUT=41.20 INV IN=44.47 15"HDPE(S)=44.47
36"V X 48"H CONC.
INV IN=31A1 BOX E D-1 MH-12 INV IN=44.56 12"HDPE(E)=44.56 18"HDPE(N)=44.47
B-1 CB-4 RIM=37.81 18"HDPE(E)=34.50 B-1 SPECIAL MH-2 INV IN=31.30 ()=31.11 36'V X 48'H CONC. C-2 CB-4 RIM=45.21 12"HDPE(S)-41.20 INV IN=44.56 12"HDPE SW
INV OUT=34.50 INV IN=32.50
24"RCP(SE)=31.30 BOX(W)=31.11 INV OUT=41.20 ( )=44.56
15"HDPE(N)=32.50 INV OUT=44.47
RIM-37.81 INV OUT=31.11 RIM-39.67
B-1 CB-5 18"HDPE(E)=34.50 C-2 CB-5 12"HDPE(NE)=36.31 RIM=50.26
INV OUT=34.50 RIM=37.89 INV OUT=36.31 INV IN=45.59 12"HDPE(SW)=45.59
NV IN=36.23 24"HDPE(N)=36.23 D-1 MH-13 INV IN=45.59 12"HDPE(E)=45.59 15"HDPE(N)=45.50
B-1 CB-6 RIM=37.81 1B"HDPE(E)=34.50 B-1 WYE-1 INV IN=36.73 10"HDPE(E)=36.73 24"HDPE(S)=36.23 C-2 CB-6 RIM=39.67 15"RCP(E)=36.36 Q INV IN=45.5D 12"HDPE S
INV OUT=34.50 INV OUT=36.23 T- 3 ()=45.50
INV OUT=45.50
RIM=37.81 RIM=44.91
B-1 CB-7 INV OUT=34.75 18"RCP(E)=34.75 RIM=38.27 C-2 CB-7 12"HDPE(S)=40.91 RIM=47.59
1B"RCP(E)=34.75 NV IN=36.60 24"HDPE(N)=36.60 INV OUT=40.91 NV IN=42.00 12"HDPE(N)=42.00
INV OUT=34.75 B-1 WYE-2 24"HDPE(S)=36.60
INV IN=37.10 8"HDPE(E)=37.10 RIM=44.91 D-1 MH-14 INV OUT=42.00 30"RCP(E)=42.00 12"HDPE(S)=42.00
B-1 CB-8 24"
RIM=39.85 RCP(S)=36.20 INV OUT=36.6D C-2 CB-8 INV OUT=40.91 12"HDPE(N)=40.91 INV OUT=42.00 12"HDPE(W)=42.00
NV OUT=36.20 42.00
RIM=39.07 NV OUT=
INV IN=37.40 24"HDPE(N)-37.40 4
RIM=35. C-2 CB-9 RIM=44. 12"HDPE(S)=40.91
31 .9
INV OUT= .80
B-1 DOUBLE CB-9 24"RCP(NW)=31.80 B-1 WYE-3 INV IN=370 8"HDPE(E)_37.90 24"HDPE(S)=37.40 NV OUT=40.91
NV OUT=37.40 RIM=44.91
RIM=29.00 C-2 CB-10 INV OUT=40.91 12"HDPE(NW)=40.91
B-1 FES-1 INV IN=26.00 24"RCP(SE)=26.00 RIM=32.25 24"RCP(NW)=26.80 Z
OCS B-1 INV OUT=26.80 24"RCP(NW)=26.80 =24
4" DP N =34.00
B B-1 FES-2 RIM-29.00 24"RCP(SE)=26.00 INV OUT=26.80
.02
INV IN=26.00 G
RIM=33.25 "HDPE(NW)B-1 FES-3 INV IN=3100 24"HDPE(E)=31.00 D-1.2 NETWORK B-1 FES-4 RIM=34.62 36"V X 48"H CONC. STRUCTURE TABLE 18"HDPE(E)=34.40 24"HDPE(S)=34.27
INV IN=31.00 BOX(E)=31.DO INV OUT=34.27
RIM=42.09 STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: RIM=43.39
NV IN=36.05 24"HDPE(N)=36.05 NV IN=34.58 15"HDPE(E)=34.58
B-1 MH-1 N NV OUT=V IN=38.60 8"HDPE(E)=38.60 24"HDPE(S)=35.56 D-1 CB-3 RIM==4629 12"HDPE(W)=46.29 C-2 MH-2 NV IN=39.80 12"HDPE(S)=39.80 18"HDPE(W)=34.58
INV OUT=35.56 . INV IN=39.80 12"HDPE(N)=39.80
RIM-46.27 INV OUT=34.58
RIM=42.10 D-1 CB-4 INV IN-43.00 12"HDPE(NE)=43.00 15"RCP(N)=43.00
B-1 MH-2
NV IN=36.95 24"HDPE(N)=36.95 HDPE(S)=3695 INV OUT=4300 RIM=45.89 Q
INV IN=38.30 12"HDPE(E)=38.30 24° . . C-2 MH-3 INV IN=36.60 15"HDPE(E)=36.60 15"HDPE(W)=36.60
INV OUT=36.95 RIM=48.28 O = s
D-1 CLCB-1 INV OUT=44.28 12"HDPE(W)=44.28
RIM=40.38 RIM=45.49
B-1 MH-4 INV IN=32.14 42"RCP(N)=32.14 42"RCP(S)-32.14 D-1 CLCB-2 RIM-48.97 12"HDPE(W)=44.97 INV IN=41.03 12"HDPE(SE)=41.03
INV IN=34.26 24"HDPE(N)=34.26 INV OUT=44.97 C-2 MH-4 INV IN=40.95 12"HDPE(N)=40.95 15"HDPE(W)=39.20
INV OUT=32.14 INV IN=39.20 12"HDPE(E)=39.20
D-1 CLCB-5 RIM=46.90 12"HDPE(S)=41.79 V U =39 0
RIM=36.03 INV OUT=41.79
C B-1 MH-5 WQU FD-8HC INV IN=31.06 24"HDPE(SE)=31.D6 24"HDPE(W)=31.06 RIM=40.00 BULLETIN 13(PHASE 1)/
INV OUT=31.06 RIM-47.59 NV IN=35.85 12"HDPE(SW)=35.85 08/25/21 BULLETIN 116(PHASE 2) 5
D-1 CLCB-6 12"HDPE(NW)=42.20 C-2 MH-5 24"RCP(E)=32.92
INV OUT=42.20 INV IN=35.85 15"RCP(W)=35.85 a BULLETIN 11(PHASE 1)/
RIM=36.98 36"V X 48"H CONC. = 07/28/21 4
B-1 MH-6 DIVERSION MH BOX(W)=3109
NV IN=31.09 36"V X 48"H CONC. RIM-51.54 BULLETIN 114(PHASE 2)
.
INV OUT=31.09 BOX(E)=31.09 D-1 EX YRD-3 INV IN=44.00 12"HDPE(E)=44.00 15"HDPE(W)=44.00 RIM=45.16 BULLETIN 9(PHASE 1)/
INV OUT=31.09 24"HDPE(NW)=31.09 INV OUT=44.00 NV IN-40.66 12"HDPE(N)-40.66 05/07/21 BULLETIN 109(PHASE 2) 3
NV I N 40.66 12"
C-2 MH-28 HDPE(S)=40.66 12"HDPE(W)=40.66 BULLETIN 6(PHASE 1)/
I =
RIM=39.98 RIM=47.74 INV OUT=40.66 03/18/21 BULLETIN 102(PHASE 2) 2
INV IN=34.59 18"RCP(W)=34.59 D-1 EX.YRD-2 INV IN=42.15 15"HDPE(E)=42.15 18"HDPE(W)=42.15
B-1 MH-7 INV IN=34.70 24"RCP(N)=34.70 36"RCP(S)=34.59 INV OUT=42.15 RIM=45.19 BULLETIN 4(PHASE 1)/
INV IN=34.59 18"RCP(W)=34.59 INV IN=37.49 15"HDPE(E)=37.49 02/12/21 BULLETIN 100(PHASE 2) 1
INV OUT=34.59 D-1 FES-1 RIM=43.25 36"HDPE SE =40.00 C-2 MH-29 INV IN=40.75 12"HDPE(SE)=40.75 15"HDPE(W)=37.49
INV IN=40.00 ( ) INV IN=40.66 12"HDPE(N)=40.66 Date Description No.
RIM=38.67 INV OUT=37.49
B-1 MH-8 INV IN=31.67 42"RCP(N)=31.67 42"RCP(S)=31.67 RI IN 4 4432 30"HDPE(E)=41.32 REVISIONS
INV IN=33.00 15"HDPE(W)=33.00 D-1 MH-1 36"HDPE(NW)=4D.17 RIM=40.17
INV OUT=31.67 INV IN=40.17 24"HDPE(S)=40.17 C-2 MH-30 INV IN=31.99 24"RCP(W)=31.99 24"HDPE(SE)=31.99
INV OUT=40.17 INV OUT=31.99
RIM=39.98
NV IN=32.47 42"RCP(N)=32.47 RIM=48.59
B-1 MH-9 INV IN=34.00 18"HDPE(W)=34.00 42"RCP(S)=32.45 INV IN=40.75 24"HDPE(S)=40.75
INV OUT=32.45 D-1 MH-2 INV IN=43.87 12"HDPE(E)=43.87 24 HDPE(N)=40.75 D-1.3 NETWORK
INV OUT=40.75
RIM=39.98 STRUCTURE TABLE
D B-1 MH-10 INV IN=33.00 36"RCP(N)=33.00 42"RCP(S)=33.00 NV IN 4 10 941 24"HDPE(S) SIGNATURE
NV IN=34.00 18"HDPE(W)=34.00 D-1 MH-3 ()=41.10 24"HDPE(N)=41.10 STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: JOHN PLANTE
INV OUT=33.00 INV IN=44.56 12"HDPE(E)=44.56
INV OUT=41.10 PROFESSIONAL ENGINEER MA Lic.No.38118
RIM=39.98 D-1 CB-15 RIM=51.56 12"HDPE(N)=47.56
INV IN=33.00 18"RCP(N)=334.0 RIM= 41. NV OUT=47.56 LANGAI
B-1 MH-11 INV IN=34.00 18"HDPE(W)=34.00 36"RCP(S)=33.53 RI IN=.90 24"HDPE(S)=41.38
INV OUT=33.53 D-1 MH-4 INV IN=46.04 12"HDPE(E)=46.04 24 HDPE(N)=41.38 D-1 CLCB-7 RIM==42 12"HDPE(S)=42.90
INV OUT=41.38 NV OUT=42.90 Langan Engineering and
RIM=39.98 RIM=46.90 Environmental Services,Inc.
INV IN=34.06 36"RCP(N)=34.06 RIM-49.01 D-1 CLCB-8 D-1 MH-5 () 24" 15°HDPE(SW)=42.90
B-1 MH-12 HDPE(W)=34.10 36"RCP(S)=34.06 INV IN=41.84 18"HDPE E =41.84 HDPE(N)=41.84 NV OUT=42.90
INV IN=34.10 18" 888 Boylston Street,Suite 510
INV OUT=34.06 INV IN=41.84 15"RCP(S)=41.84 RIM=47.93 Boston,MA02199
INV OUT=41.84 D-1 CLCB-9 INV OUT=43.93 12"HDPE(W)=43.93
RIM=42.10
B-1 MH-14 INV IN=38.60 12"HDPE(E)=38.6D 24"HDPE(S)=37.85 RIM=46.60 RIM=47.94 T:800.952.6426 www.langan.com
INV OUT=37.85 D-1 MH-5A INV IN=43.39 6"HDPE(E)=43.39 12"HDPE(SW)=43.39 D-1 CLCB-10 INV OUT=43.94 12"HDPE(NE)=43.94
INV IN=43.50 6"HDPE(N)=43.50 Project
B-1 RL-1 RIM=42.94 8"HDPE(W)=39.33 INV OUT=43.39 D-1 CLCB-11 RIM=48.97 12"HDPE(W)=44.97
INV OUT=39.33 INV OUT=44.97
RIM=54.711600 OSGOOD STREET
B-1 RL-2 RIM=42.93 10"HDPE(W)=39.00 D-1 MH-6 INV IN=44.4.51 12"HDPE(S)=44.81 12"HDPE(W)=44.81 D-1 CLCB-12 RIM=48.97 12"HDPE(NE)=44.97
INV OUT=39.00 INV OUT=44.81 INV OUT=44.97
B-1 RL-3 RIM=42.94 8"HDPE(W)=39.33 RIM=59.10 D-1 CLCB-13 RIM=50.00 12"HDPE(W)=46.00
=46.70 12"HDPE(S)=46.70 12"HDPE(N)=46.7D INV OUT=46.00
INV OUT=46.70
RIM=42.93 RIM=50.00
B-1 RL-4 INV OUT=39.00 RIM-4294 12"HDPE(W)=39.00 RIM=62.36 D-1 CLCB-14 INV OUT=46.00 12"HDPE(NE)=46.00 NORTH ANDOVER MASSACHUSETTS
D-1 MH-8 INV OUT=48.95 12"HDPE(N)=48.95
.
B-1 RL-5 8"HDPE(W)=39.33 RIM=47.09 yawing Title
INV OUT=39.33 RIM=47.12 INV IN=42.50 24"HDPE(SE)=42.50 DRAINAGE
INV IN=41.63 24"RCP(E)=41.63 D-1 MH-10(WQU FD-6HC) INV IN=42.77 12"HDPE(N)=42.77 30"RCP(W)=42.35
D-1 MH-9 INV IN=41.63 12"HDPE(SE)=41.63 30"HDPE(W)=41.63 INV IN=42.50 15"HDPE(NE)=42.50
INV IN=41.63 12"HDPE(N)=41.63 INV OUT=42.35
INV OUT=41.63 STRUCTURE
D-1 RL-1 RIM=47.55 6"HDPE(W)=44.8D
INV OUT=44.80 REFERENCE SHEET III
RIM=46.85.
6"ORIFICE:42.75' 24"HDPE(E)=42.75
OCS D-1.2 6'WIDE WEIR:44.90 Project No. Drawing No.
INV OUT=42.75 24"HDPE(E)=42.75
INV OUT=42.75 ��182701
Date
RIM=47.16
TOP OF WEIR TO WEST OUTLET:44.10 12/11/2020 C 203
6"ORIFICE:43.00 12"HDPE(S)=42.00 Drawn By
OCS D-1.3 INV IN=42.00 12"HDPE(E)=42.00 24"RCP(W)=42.00
F INV IN=42.00 12"HDPE(N)=42.00 CLR
INV IN=42.00 Checked By
INV OUT=42.00
FEH Sheet 67 of 158
Filename:C:\bms\langan-pw-01\dms400921140182701-CG201-0101.DWG Date:8/24/2021 Time:11:22 User:akennedy Style Table:Langan.stb Layout:CG203
1 2 3 4 5 6 7 8 Q
C-2 NETWORK C-2 NETWORK(CONT.) C-2 NETWORK(CONT.) v
STRUCTURE TABLE STRUCTURE TABLE STRUCTURE TABLE
P STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT:
C-2 AD-1 RIM-42.07 6"HDPE(N)=39.56 RIM-42.68 C-2 RL-18 RIM-42.94 8"HDPE(W)=39.33
INV OUT=39.56 C-2 MH-16 INV IN=39.00 8"HDPE(E)=39.00 18"RCP(NW)=39.00 INV OUT=39.33
NV IN=40.05 4"HDPE(S)=40.05
= INV OUT=39.00 C-2 RL-19 RIM-42.94 8"HDPE(W)=39.33
A C-2 AD-2 INV IN=42.93 8"HDPE(SW)=42.93 8"HDPE(N)=42.92 INV OUT=39.33
INV OUT=42.92 RIM=46.17
C-2 MH-17 INV IN=39A1 36"HDPE(S)=39-11 36"HDPE(N)=39.11 C-2 RL-20 RIM=42-93 8"HDPE(W)=39.33
C-2 AD-3 RIM-42.78 6"HDPE(W)=40.50 Q INV IN=42.44 10"HDPE(W)=42.44 INV OUT=39.33
INV OUT-4050 s INV OUT=39A1
C-2 RL-21 RIM= 8"HDPE(W)=39.33
RIM=46-50 RIM=45 =39-63 INV OUT=39.33
C-2 AD-4 INV IN=43.43 8"HDPE(S)=43.43 8"HDPE(N)=43.43 C-2 MH-18 INV IN=39.63 30"HDPE(S)=39.83 30"HDPE(W)=39.83
INV OUT=43.43 Qs C-2 RL-22 RIM=42.94 8"HDPE(W)=39.33
NV OUT=39.33
RIM=46.50 RIM=46.22
C-2 AD-5 INV OUT=43.83 8"HDPE(N)=43.83 INV IN=40.44 24"HDPE S 40.44 RIM==30
()= C-2 RL-23 INV OUT=39.50 6"HDPE(NW)=39.50
RIM=46.98 C-2 MH-19 INV IN=41.00 8"HDPE(W)=41.00 30"HDPE(N)=40.44
C-2 AD-6 NV IN=43.38 8"HDPE(S)=43.38 8"HDPE(E)=43.38 INV IN=43.18 8"HDPE(W)=43.18 RIM=43.46 4"HDPE(N)=39.50
NV OUT=43.38 INV OUT=40.44 C-2 RL-24 INV OUT=39.50
= C-2 MH-20 INV IN=41.46 4"HDPE(W)=41.46 24"HDPE(N)=41.46 C-2 RL-25 RIM=43.52 8"HDPE(N)=39.33 p
C-2 CO-01 INV IN=37.69 3"HDPE(E)=37.69 3"HDPE(SW)=37.69 INV OUT=41.46 INV OUT=39.33 n
NV OUT=37.69 N
RIM=44.36 °D
RIM-42.09 C-2 RL-26 8"HDPE(N)=41.33
RIM=41.84 NV OUT=41.33 C
C-2 CO-02 INV IN=37.29 3"HDPE(N)=37.29 3"HDPE(SE)=37.29 C-2 MH-21 INV U=38.71 7.9 8°HDPE(E)=38.71 24"RCP(N)=37.90
12
INV OUT=37.29 NV OUT=37.90 C-2 RL-27 RIM==43 8"HDPE(N)=43.33 d
RIM-42.10 INV OUT=43.33 Z
RIM=40.97 INV IN=37A4 24"RCP(S)=37.14 RIM=46.92
B C-2 EX.MH-1 INV IN=15.41 48"HDPE(E)=15.41 48"HDPE(NW)=15.21 C-2 MH-22 INV IN=39.00 8"HDPE(E)=39.00 36"RCP(N)=36.80 C-2 RL-28 NV OUT=43.33 6"HDPE(N)=43.33 G
INV OUT=15-21 INV IN=38.09 6"HDPE(SE)=38.09
RIM=35-75 INV OUT=36.80 C-2 RL-29 RIM=46-92 10"HDPE(N)=43.00 a
C-2 FES-2 NV IN=34.00 18"HDPE(S)=34.00 INV OUT=43.00
RIM=42-11
RIM=36.17 C-2 MH-23 NV IN=36.18 36"RCP(S)=36.18 42"RCP(N)=36.18 C-2 RL-30 RIM=46.92 8"HDPE(N)=43.33
C-2 FES-4 INV IN=34.00 24"HDPE(E)=34.00 INV IN=39.OD B"HDPE(E)=39.00 INV OUT=43.33
INV OUT=36.18
C-2 FES-5 RIM=34.00 C-2 RL-31 RIM=46.92 12"HDPE(N)=43.00
RIM=42.11 INV OUT=43.00
C-2 FES-6 RIM=39.58 60"RCP(S)=34.DO C-2 MH-24 NV IN=35.43 42"RCP(S)=35.43 48"RCP(N)=35.43 RIM=46.77
NV IN=34.00 NV IN 8"HDPE(N)=43.33
INV OUT=35.43 INV OUT=43.33
C-2 FES-7 RIM-36.17 24"HDPE(E)=34.00
INV IN=34.00 RIM=41.99 C-2 RL-33 RIM==43 10"HDPE(N)=43.00
C-2 MH-25 INV IN=34.94 48"RCP(S)=34.94 48"HDPE(NE)=34.94 NV OUT=43.00
C-2 FES-8 RIM=36.85 3"HDPE(NW)=36.50 INV OUT=34.94 RIM=46.92
NV IN=36.50 RIM=42.50 INV OUT=43.33 C-2 RL-34 8"HDPE(N)=43.33
RIM=35.75 NV IN=34.74 48"HDPE(SW)=34.74
C-2 FES-9 INV IN=34.00 18"HDPE(S)=34.00 C-2 MH-26 INV IN=39.00 6"HDPE(SE)=39.00 48"HDPE(NE)=34.74 C-2 RL-35 RIM=46.92 4"HDPE(N)=43.5D
INV IN=39.44 6"HDPE(S)=39.44
NV OUT=43.50
RIM=42.17 INV OUT=34.74
C-2 HW-1 24"HDPE(W)=40.00 RIM=46.89
INV OUT=40.00 C-2 RL-36 INV OUT=4333 8"HDPE(N)=43.33
RIM-42.95 . BULLETIN 17(PHASE 1)/
C RIM=39.25 36"HDPE(SW)=36.00 C-2 RL-1 INV OUT=39.33 8"HDPE(W)=39.33 RIM=46.92 09/30/21 BULLETIN 121(PHASE 2) 5
C-2 HW-2 INV OUT=36.00 36"HDPE(SW)=36.00 C-2 RL-37 NV OUT=43.50 4"HDPE(N)=43.50
INV OUT=36.00 RIM=42.93 ( BULLETIN 10 PHASE 1
)-
C-2 RL-2 NV OUT=39.OD 12"HDPE W=39.00 05/25/21 ( )
36 HDPE(NE)=36.00 C-2 RL-38 6"HDPE(E)=43.50 BULLETIN 9(PHASE 1)/ 4
RIM=39.25 RIM=46-92 2 BULLETIN 112 PHASE"
C-2 HW-3 NV IN=36.00 RIM=42.93 NV OUT=43.50 05/07/21 3
INV IN=36.00 36"HDPE(NE)=36.00 C-2 RL-3 INV OUT=39.00 4"HDPE(W)=39.00 BULLETIN 109(PHASE C-2 RL-39 8"
RIM=46.92 BULLETIN 7(PHASE 1)//
HDPE(E)=43.33
RIM=42.17 RIM=43.76 INV OUT=43.33 04/21/21 BULLETIN 105(PHASE 2) 2
C-2 HW-4 INV OUT=40.00 24"HDPE(W)=40.00 C-2 RL-4 INV OUT=39.50 6"HDPE(W)=39.50 BULLETIN 4(PHASE 1
RIM=46.91 )/
C-2 RL-40 INV OUT=43.33 8"HDPE(E)=43.33 02/12/21 BULLETIN 100(PHASE 2) 1
RIM=40.00 C-2 RL-5 RIM=42.95 4"HDPE(W)=39.00
C-2 MH-7 INV IN=35.41 18"RCP(SE)=35.41 18"HDPE(N)=34.71 INV OUT=39.00 RIM=46.94 Date Description No.
INV IN=34.75 18"RCP(SW)=34.75 C-2 RL-41 8"HDPE(E)=43.33
INV OUT=34.71 C-2 RL-6 RIM=43.67 6"HDPE(W)=39.50 INV OUT=43.33 REVISIONS
NV OUT=39.50 RIM=46.93
RIM=40.02 C-2 RL-42 10"HDPE(E)=43.00
INV IN=35.48 15"RCP(E)=35.48 RIM-42.97 INV OUT=43.00
C-2 MH-9 NV IN=36.09 12"RCP(SW)=36.09 18"HDPE(N)=35.03 C-2 RL-7 INV OUT=39.00 12"HDPE(W)=39.00 RIM=46.95
INV OUT=35.03 C-2 RL-8 RIM=42.94 8"HDPE(W)=39.33 C-2 RL-43 INV OUT=43.00 10"HDPE(E)=43.00
RIM=46.08 INV OUT=39.33 RIM=46.88
INV IN=35.25 24"HDPE(W)=35.25 C-2 RL-44 12"HDPE(E)=41.50
RIM=42.93 INV OUT=41.50
C-2 MH-10 INV IN=42.77 12"HDPE(S)=42.77 48"HDPE(N)=35.11 C-2 RL-9 INV OUT=39.00 12"HDPE(W)=39.00
NV IN=35.38 42"HDPE(E)=35.38 RIM=46.
D 41
INV OUT=35.11 C-2 RL-45 INV OUT=41.50 8"HDPE(E)=41.50 SIGNATURE
C-2 RL-10 RIM=42.95 8"HDPE(W)=39.33 JOHN PLANTE
RIM=45.16 INV OUT=39.33 PROFESSIONAL ENGINEER MA Lic.No.38118
NV IN-37-04 36"HDPE(SE)=37.04
C-2 MH-11 NV IN-40.50 4"HDPE(S)=40.50 42 HDPE(W)=37.04 C-2 RL-11 RIM==39 12"HDPE(W)=39.00 LANGAI
INV OUT=37.04 INV OUT=39.OD
RIM=45.79 C-2 RL-12 RIM==39 8"HDPE(W)=39.33
INV IN=37.96 36"HDPE(5)=37.96 INV OUT=39.33 Langan Engineering and
C-2 MH-12 NV IN=37.96 6"HDPE(( =37.9 36"HDPE(NW)=37.96 RIM=42.93 Environmental Services,Inc.
INV OUT=37.96 C-2 RL-13 INV OUT=39.00 12"HDPE(W)=39.00 888 Boylston Street,Suite 510
RIM=46.04 RIM=42.95 Boston,MA02199
C-2 MH-13 INV IN=41.69 10"HDPE(W)=41.69 36"HDPE(N)=39.57 C-2 RL-14 INV OUT=39.33 8"HDPE(W)=39.33
INV IN=39.57 30"HDPE(E)=39.57 T:800.952.6426 www.langan.com
INV OUT=39.57 C-2 RL-15 RIM=42.93 12"HDPE(W)=38.50
INV OUT=38.50 Project
RIM=45.93
C-2 MH-14 INV IN=42.90 8"HDPE(S)=42.90 24°HDPE(E)=37.97 C-2 RL-16 RIM=42.94 8"HDPE(W)=39.33
NV IN=37.97 8"HDPE(W)=37.97 INV OUT=39.33
INV OUT=37.97 1600 OSGOOD STREET
C-2 RL-17 RIM=42.93 10"HDPE(W)=39.00
RIM=43.03 INV OUT=39.00
C-2 MH-15 NV IN=34.28 48"HDPE(SW)=34.28 60"RCP(N)=34.28
E INV IN=38.50 18"RCP(SE)=38.50
NV OUT=34.28
NORTH ANDOVER MASSACHUSETTS
Drawing Title
DRAINAGE
STRUCTURE
EFERENCE SHEET I
Project No. Drawing No.
140182701
Date
12/11/2020 CG 2 04
Drawn By
F CLR
Checked By
FEH Sheet 68 of 158
Filename:C:\bms\langan-pw-01\drris4bO92\140182701-CG201-0101.DWG Date:10/11/2021 Time:18:49 User'.akennedy Style Table:Langan.stb Layout:CG204
1 2 3 4 5 6 7 8 Q
C-2 NETWORK(CONT.) C-2 NETWORK(CONT.) D-1.1 NETWORK v
STRUCTURE TABLE STRUCTURE TABLE STRUCTURE TABLE
STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT: STRUCTURE NAME: DETAILS: PIPES IN: PIPES OUT:
C-2 RL-40 RIM=46.91 8"HDPE(E)=43.33 RIM=39.56 D-1 CB-1 RIM=48.81 15"RCP(N)=44.87
INV OUT=43.33 C-2 WYE-15 INV IN=35.60 42"RCP(S)=35.60 42"RCP(N)=35.60 INV OUT=44.87
NV IN=37.01 8"HDPE(SE)=37.01
C-2 RL-41 RIM-46.94 8"HDPE(E)=43.33 INV OUT=35.60 RIM=48.33
A INV OUT=43.33 D-1 CB-2 INV IN=44.00 15"RCP(S)=44.00 15"RCP(N)=44.00
RIM-39.85 INV OUT=44.00
RIM-46.93 INV IN=35.35 48"RCP(S)=35.35
C-2 RL-42 INV OUT=43.00 10°HDPE(E)=43.00 C-2 WYE-16 INV IN=37.02 8"HDPE(E)=37.02 48"RCP(N)=35.35
RIM=46.64
RIM=45.79 NV OUT=35.35 INV IIN=40.33 15"RCPE(S)=40.33 0.04
C-2 RL-43 INV OUT=43.00 10"HDPE(E)=43.00 RIM=39.67 D-1 EX.YRD-1 INV IN=40.33 15"RCP(SE)=40.33 24"RCP(N)=40.04
RIM=45.73 C-2 WYE-17 INV IN-35.16 48"RCP(5)=35.16 48"RCP(N)=35.16 INV IN=40.33 18"RCP(E)=40.33
C-2 RL-44 NV OUT=41.50 12"HDPE(E)=41.50 INV IN=36.83 8"HDPE(SE)=36.83 NV OUT=40.04
NV OUT=35.16
RIM=45.94 RIM-45.50.
C-2 RL-45 B"HDPE(E)=41.50 RIM-39.54 OCS D-1.1 10"ORIFICE:42.50' 12"HDPE(SE)=41.50
INV OUT=41.50 INV IN=35.04 48"RCP(S)=35.04 INV OUT=41.50
RIM=46.11 C-2 WYE-18 INV IN=36.71 8"HDPE(SE)=36.71 48"RCP(N)=35.04
C-2 RL-46 INV OUT=41.50 12"HDPE(E)=41.50 INV OUT=35.04
RIM=46.22 RIM=40.75
C-2 RL-47 INV OUT=41.50 12"HDPE(E)=41.50 C-2 WYE-19 INV IN=39.50 8"HDPE(S)=39.50 8"HDPE(W)=39.50 p
INV OUT=39.50
C-2 RL-48 RIM=46.28 4"HDPE(E)=41.50 RIM=41.21
INV OUT=41.50 C
C-2 WYE-20 INV IN=40.50 8"HDPE(S)=40.50 8"HDPE(E)=40.50
RIM=41.74 P _ A. OUT=40.50
d
RIM-39.78 Z
=44.08 INV IN=37.24 24"HDPE(W)-37.24 1-
C-2 RL-50 INV OUT=43.33 8"HDPE(NE)=43.33 C-2 WYE-21 INV IN=39.24 6"HDPE(S)=39.24 24"HDPE(E)=37.24 w
INV OUT=37.24
- eG
NV IN=37.73 24"RCP(S)=37.73 RIM=37.88 d
C-2 WYE-1 NV IN=38.23 12"HDPE(E)=38.23 24"RCP(N)=37.73 INV IN-36.77 24"HDPE(W)=36.77
INV OUT=37.73 C-2 WYE-22 INV IN=38.77 10"HDPE(S)=38.77 24 HDPE(E)=36.77
INV OUT=36.77
RIM=39.96
INV IN=37.67 24"RCP(S)=37.67 RIM=37.38
C-2 WYE-2 24"RCP(N)=37.67 INV IN=36.28 24"HDPE(W)=36.28
NV IN=38.50 4"HDPE(SE)=38.50 C-2 WYE-23 (S)=38 28 24"HDPE(E)=36.28
INV OUT=37.67 INV IN=38.28 8"HDPE
INV OUT=36.28
RIM=39.92
INV IN=37.63 24"RCP(S)=37.63 RIM=38.46
C-2 WYE-3 INV IN=38.38 6"HDPE(E)=38.38 24"RCP(N)=37.63 INV IN=39.20 8"HDPE(S)=39.20
INV OUT=37.63 C-2 WYE-24 INV IN=35.71 42"HDPE(E)=35.71 42"HDPE(W)=35.71
INV OUT=35.71
RIM=39.83
INV IN=37.54 24"RCP(S)=37.54 RIM=38.64
C-2 WYE-4 INV IN=38.37 4"HDPE(SE)=38.37 24"RCP(N)=37.54 INV IN=39.39 10"HDPE(S)-39.39
INV OUT=37.54 C-2 WYE-25 INV IN=35.89 42"HDPE(E)=35.89 42"HDPE(W)=35.89
INV OUT=35.89
RIM=39.74
NV IN-37.45 24"RCP(S)=37.45 RIM=39.42
C C-2 NYE-5 NV IN=38.20 6"HDPE(SE)=38.20 24"RCP(N)=37.45 INV IN=36.67 42"HDPE(E)=36.67
INV OUT=37.45 C-2 WYE-26 INV IN=40A6 4"HDPE(S)=40.16 42"HDPE(W)=36.66
INV OUT=36.66
RIM=39.67
INV IN=37.38 24"RCP(S)=37.38 RIM=39.50 BULLETIN 10(PHASE 1)/
C-2 WYE-6 24"RCP(N)=37.38
INV IN=37.88 12"HDPE(E)=37.88 INV IN=36.75 42"HDPE(E)=36.75
INV OUT=37.38 C-2 WYE-27 NV IN=40.25 8"HDPE(S)=40.25 42"HDPE(W)=36.75 OS/25/21 BULLETIN 112(PHASE 2) 3
INV OUT=36.75
RIM=40.14 BULLETIN 7(PHASE 1)/
INV IN=36.72 36"RCP(S)=36.72 RIM=42.08 04/21/21 BULLETIN 105(PHASE 2) 2
C-2 WYE-7 36"RCP(N)=36.72
INV IN=36.72 12"HDPE(SE)=36.72 INV IN=38.36 36"HDPE(S)=38.36 BULLETIN 4(PHASE 1)/
INV OUT=36.72 C-2 WYE-28 INV IN=41.36 8"HDPE(W)=41.36 36"HDPE(N)=38.36 02/12/21 BULLETIN 100(PHASE 2) 1
NV OUT=38.36
RIM=40.01 Date Description No.
INV IN=36.59 36"RCP(S)=36.59 RIM=41.43
C-2 WYE-8 INV IN=37.76 8"HDPE(E)=37.76 36"RCP(N)=36.60 INV IN=38.68 36"HDPE(S)=38.68 REVISIONS
INV OUT=36.60 C-2 WYE-29 INV IN=41.68 8"HDPE(W)=41.68 36"HDPE(N)=38.68
INV OUT=38.68
RIM=39.89
C-2 WYE-9 INV IN=36.47 36"RCP(S)=36.47 36°RCP(N)=3647 RIM=43.13
.
INV IN=37.47 12"HDPE(SE)=37.47 C-2 WYE-30 NV IN-40.11 30"HDPE(S)=40.11 30"HDPE(N)=40.11
INV OUT=36.47 INV IN=41.12 12"HDPE(SW)=41.12
INV OUT=40.11
RIM=39.83
C-2 WYE-10 INV IN=36.41 36"RCP(S)=36.41 36"RCP(N)=36.41 RIM=42.86
INV IN=40.69 24"HDPE(S)=40.69 24"HDPE(N)=40.69 SIGNATURE
INV OUT=36.41 INV IN=41.19 12"HDPE(SW)=41.19
INV OUT=40.69 JOHN PLANTE
RIM=39.63 PROFESSIONAL ENGINEER MA Lic.No.38118
C-2 WYE-11 NV IN=36.22 36"RCP(S)=36.22 36"RCP(N)=36.22 RIM=43.02
INV IN=37.22 12"HDPE(SE)=37.22 INV IN=40.85 24"HDPE(S)=40.85
INV OUT=36.22 C-2 WYE-32 INV IN=41.35 12"HDPE(SW)=41.35 24 HDPE(N)=40.85 LANGAI
INV OUT=40.85
RIM=39.87 Langan Engineering and
NV IN=35.91 42"RCP(5)=35.91 RIM=42.69
C-2 WYE-12 42"RCP(N)=35.91 INV IN=39.00 36"HDPE S =39.00 Environmental Services,Inc.
NV IN=335.9 12"HDPE(SE)=37.16 C-2 WYE-35 () 36"HDPE(N)=39.00 888 Boylston Street,Suite 510
INV OUT=35.91 INV IN=42.00 8"HDPE(SW)=42.00 y
INV OUT=39.00 Boston,MA02199
RIM=39.75
INV IN=35.79 42"RCP(S)=35.79 RIM=4D.57
C-2 WYE-13 NV IN=37.20 8"HDPE(E)=37.20 42 RCP(N)=35.79 C-2 WYE-36 INV IN=39.86 8"HDPE(S)=39.86 42"HDPE(W)=36.36 T:800.952.6426 www.langan.com
INV OUT=35.79 INV IN=36.36 42"HDPE(E)=36.36
INV OUT=36.36 Project
RIM=39.61
C-2 WYE-14 NV IN=35.65 42"RCP(S)=35.65 42"RCP(N)-35.66 C-2 YRD-1 RIM-39.09 18"RCP(NW)=36.00
NV IN=36.99 10"HDPE(SE)=36.99 INV OUT=36.00
INV OUT=35.66 I _ 1600 OSGOOD STREET
C-2 YRD-2 INV OUT 3936.00 18"RCP(NE)=36.00
E C-2 YRD-3 NV OUT 3936.10 15"RCP(W)=36.10
C-2 YRD-4 INV OUT 41.6338.50 12"RCP(NE)=38.50 NORTH ANDOVER MASSACHUSETTS
Drawing Title
RIM=36.80. DRAINAGE
OCS C-2 INV IN(4"PERF E):33.00 48"HDPE(W)=18.50
INV OUT=18.50
STRUCTURE
REFERENCE SHEET V
Project No. Drawing No.
140182701
Date
12/11/2020 C G 2 0 5
Drawn By
F CLR
Checked By
FEH Sheet 69 of 158
Filename:C:\bms\langan-pvtA1\d ms46092\140182701-CG201-0101.DWG Date:5/2112 0 2 1 Time:14:31 User:ak-n,dy Style Table:Langan.stb Layout:CG205
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