HomeMy WebLinkAboutMiscellaneous - 1099 SALEM STREET 1/10/2018 (3) i
North Andover Health Department
(ommunity and EGonomi(Development Division
ONSITE WASTEWATER SYSTEM CONSTRUCTION NOTES
LOCATION INFORMATION
ADDRESS: 1099 Salem Street Lot 1 MAP: 106.A LOT: 0049
INSTALLER: Robert Innis — LRC Builders
DESIGNER: Craig Marchionda — Marchionda and Associates
PLAN DATE: 05/17/2017
BOH APPROVAL DATE ON PLAN: 07/26/2017
INSPECTIONS
TANK INSPECTION: 12/4/2017
DATE OF BED BOTTOM INSPECTION:11/28/2017
DATE OF FINAL CONSTRUCTION INSPECTION: 12/08/2017
DATE OF FINAL GRADE INSPECTION:1/10/2018 See email attached from Bob Innis
SITE CONDITIONS
M Contractor reports any changes to design plan
N/A Existing septic tank properly abandoned New Construction
Internal plumbing all to one building sewer
M Topography not appreciably altered
Comments:
SEPTIC TANK
M Building sewer in continuous grade, on compacted firm base
N/A Cleanouts per plan
® Bottom of tank hole has 6" stone base
M Weep hole plugged
® 1500 gallon tank has been installed
H-20 loading
M Monolithic tank construction
®
Watertightness of tank has been achieved by
visual testing
M Inlet tee installed, centered under access port
Z Outlet tee installed, centered under access port (gas baffle/effluent
filter) f
M 24 inch cover to within 6" of finish grade installed over one access
port
M Neoprene boots around inlet & outlet
Comments:
CONTROL PANEL
❑ Alarm & Pump are on separate circuits
❑ Alarm sounds when float is tripped
❑ Location of control panel: basement
❑ Alarm signal located inside: basement
Comments:
DISTRIBUTION-BOX
Installed on stable stone base
H-20 D-Box
N/A Inlet tee (if pumped or >0.08'/foot)
Z Hydraulic cement around inlet & outlets
Z Observed even distribution
❑ Speed levelers provided (not required)
Z Schedule 40 PVC Pipe
Comments:
SOIL ABSORPTION SYSTEM (General)
Z Bottom of SAS excavated down to C soil layer, as provided on plan
Z Size of SAS excavated as per plan
Z Title 5 sand installed, if specified on plan
Z 40 Mil HDPE barrier installed
Z Laterals installed and ends connected to header (and vented if
impervious material above)
Z Elevations of laterals and chambers installed as on approved plan
N/A Retaining wall (boulder/ concrete /timber/ block)
❑ Final cover as per plan
Comments: 1 1/28/201 7 62 x 34 Brian LaGrasse - not executed down deep enough, needs to
remove soil down to 31" Craig Marchonda will survey bottom of the bed and take pictures and certify,
correct.
SOIL ABSORPTION SYSTEM (Gravel-less Chambers)
❑ Brand and Model of Chamber: Standard Quick 4 Infiltrator
Chambers
❑ Number of chambers per row:
❑ Number of rows (trenches):
Comments: Total Chambers =
FINAL GRADE 1/1012018 see email per Bob Innis
❑ Loamed
❑ Seeded
❑ Cover per plan
Comments:
DOCUMENTS NEEDED
Certification of Installation Form submitted
By engineer and signed and dated by
Engineer and installer
As-Built Plan
BM =
HR =
HI
SYSTEM ELEVATIONS
------------ _m._
ROD
---------
ROD AS-BLT INVERT DESIGN INVERT
ELEVATION ELEV ELEV
Benchmark
Building Sewer OUT 3.60 164.77 163.85
Septic Tank IN 3.70 164.67 163.53
Septic Tank OUT 3.87 164.50 163.28
Pump Chamber IN
Pump Chamber OUT .............
Distribution Box IN 6.10 162.27 162.22
Distribution Box OUT 6.32 162.05 162.05
Lateral 1 TOP 6.38/6.64
Lateral I INVERT 161.99 / 161.73 161.99 161.75
Lateral 2 TOP 7.30 / 7.60
Lateral 2 INVERT 161.07 160.77 160.99 160.75
Lateral 3 TOP
Lateral 3 INVERT
Lateral 4 TOP
Lateral 4 INVERT
Lateral 5 TOP
Lateral 5 INVERT
Lateral 6 TOP
Lateral 6 INVERT
To of Chamber
Bottom of Bed/Chamber
SKETCH PLAN
CRITICAL SETBACK DISTANCES
Mark those distances checked in the field against the design plan and regulatory setback
Tank SAS Sewer
Property line 10 10
Cellar wall 10 20
Inground pool 10 20
Slab foundation 10 10
Deck, on footings, etc 5 10
Z Waterline 10 10 101
Z Private drinking well 75 1001 50
Z Irrigation well 75 100
Z Surface Water 25 50
Z Bordering Vegetated Wetland ,
Salt Marsh, Inland/Coastal Banka 75 100
Z Wetlands bordering surface
water supply or trio. (in Watershed) 150 150
Trib, to surface water supply 325 325
Z Public well 400 400
Z Interim Wellhead Prot. Area
Z Reservoirs 400 400
Z Drains (wat. supply/trib.) 50 100
Z Drains (intercept g.w.) 25 50
Z Drains (Other)Foundation 10(5) 20(10)
Z Drywells 20 25
1 Suction line 222(2)
2' 100 feet is a ininitnurn acceptable distance and no variance is allowed for a lesser distance(NA 5.02).
3 As defined in 310 CMR 10.55, 10.32, 10.54,and 10.30,respectively,pursuant to 15.211(3), also by NA wetland bylaws
1/10/2018 Town of North Andover Mail-1099 and 1087 Salem St
VER
Michele Grant<mgrant@northandoverma.gov>
1099 and 1087 Salem Sti
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�rt 1rnis,<rokae�tinn% @yahoo.wm->,.-�"'— Tie, Jan 9, 2018 at 5:30 PM
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Reply-To: Robert Innis <robertinnis@yahoo.com>
To: Mgrant@northandoverma.gov
To : North Andover Board of Health:
As both the owner and contractor of the above lots, I certify they are properly graded and take responsibility for the final
grades at and near the septic systems of each lot.
Robert Innis
LRC Builders LLC.
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