HomeMy WebLinkAboutMiscellaneous - 851 FOREST STREET 7/19/2018„61in.„ily111111111111,110(q!,;,.f6,
164..4oCHU
North Andover Health Department
Community and Economic Development Division
ONSITE WASTEWATER SYSTEM CONSTRUCTION NOTES
LOCATION INFORMATION
ADDRESS: 851 Forest St MAP: 105 LOT: 162
INSTALLER: Warren Pierce
DESIGNER: Jim Kavanaugh
PLAN DATE: 11/28/17 Final Rev: 2/22/18
BOH APPROVAL DATE ON PLAN: April 12, 2018
INSPECTIONS
TANK INSPECTION:
DATE OF BED BOTTOM INSPECTION: 5/10/2018 Brian LaGrasse
DATE OF FINAL CONSTRUCTION INSPECTION: 5/11/18 — Michele Grant
DATE OF FINAL GRADE INSPECTION: See attached email
SITE CONDITIONS
Comments:
SEPTIC TANK
Contractor reports any changes to design plan
Existing septic tank properly abandoned
Internal plumbing all to one building sewer
Topography not appreciably altered
Building sewer in continuous grade, on
compacted firm base
Cleanouts per plan
Bottom of tank hole has 6” stone base
Weep hole plugged
1500 gallon tank has been installed
H-10 loading
Monolithic tank construction
Water tightness of tank has been achieved by
visual testing
Inlet tee installed, centered under access port
Comments:
DISTRIBUTION -BOX
N/A
Comments:
Outlet tee installed, centered under access port
(effluent filter)
24" inch cover to finish grade installed over
middle access port
Neoprene boots around inlet & outlet
Installed on stable stone base
H-20 0 -Box
Inlet tee (if pumped or >008'/foot)
Hydraulic cement around inlet & outlets
Observed even distribution
Speed levelers provided (not required)
Schedule 40 PVC Pipe
SOIL ABSORPTION SYSTEM (General)
Bottom of SAS excavated down to C soil layer,
as provided on plan
Size of SAS excavated as per plan
Title 5 sand installed, if specified on plan
40 Mil HDPE barrier installed
Laterals installed and ends connected to
header (and vented if impervious material
above)
Elevations of laterals and chambers installed as on
approved plan
N/A Retaining wall (boulder / concrete / timber/ block)
fl Final cover as per plan
N
Comments: 52 deep 43 L x 25 w
FINAL GRADE see attached email
Loamed
fl Seeded
in Cover per plan
Comments:
DOCUMENTS NEEDED
Certification of Installation Form submitted
By engineer and signed and dated by
Engineer and installer
E As -Built Plan
SYSTEM ELEVATIONS
Benchmark
Building Sewer OUT
Septic Tank IN
Septic Tank OUT
Distribution Box IN
Distribution Box OUT
Lateral 1 TOP
Lateral 1 INVERT
Lateral 2 TOP
Lateral 2 INVERT
Lateral 3 TOP
Lateral 3 INVERT
Lateral 4 TOP
Lateral 4 INVERT
Bottom of Bed
BM = 100,00
HR = 2.73
HI = 102.73
ROD AS -BLT INVERT DESIGN INVERT
ELEVATION
3.40
3.62
3.85
4.18
4.33
4.45 / 4.60
4.45 / 4.60
4.45 / 4.60
4.45 / 4.60
5.49
ELEV ELEV
98.98
98.76
98.53
98.20
98.05
97.93 / 97.78
97.93 / 97,78
97.93 / 97.78
97.93 / 97.78
97.24
98.95
98.65
98.40
98.20
98.03
97.95 / 97.80
97.95 / 97.80
97.95 / 97.80
97.95 / 97.80
97.30
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
Waterline 10 10 10'
Private drinking well 75 1002 50
Irrigation well 75 100
Surface Water 25 50
Bordering Vegetated Wetland ,
Salt Marsh, Inland / Coastal Bank3 75 100
Wetlands bordering surface
water supply or trib. (in Watershed) 150 150
Trib. to surface water supply 325 325
Public well 400 400
Interim Wellhead Prot. Area
Reservoirs 400 400
Drains (wat. supply/trib.) 50 100
Drains (intercept g.w.) 25 50
Drains (Other) Foundation 10 (5) 20 (10)
Drywells 20 25
Suction line 222(2)
2 100 feet is a minimum 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
7/18/2018
NORT11 ANDOVER
Massachusctts
Fwd: 851 Forest St
2 messages
Town 01' North AndoverMa - Fwd: 851 Forest St
Christopher DmRemmnda<oodoropande@gmaU.com>
To: Toni Wolfenden <twolfenden@northandoverma.gov>
Toni VVuUenden<bwo|funden@nmrthmnduvmnna'gov>
Forwarded message
From: Christopher 0mRmomndm<oodenaoonde@Qmaiiuom>
Date: Wed, Jul 18, 2018 at 12:19 PM
Subject:
To: hwo|uenden@northaodovenna.govxkwo|oonden@norUsndovennagov>
Hello Tony,
Wed, Jul 18.2O18at 2:15 PM
Happy Wednesday! My name is Christopher De Resende, I'm the owner of 851 Forest st North Andover. | will be taking
full responsibty of grading and seeds. Thank you!!
Regards,
Christopher De Resende
Toni Wolfenden <twolfendenndnvennu.gov>
To: Christopher De Resende <ccderesende@gmail.com>
Thank you Christopher.
Have a nice afternoon.
Toni
Toni K. Wolfenden
Health Department Assistant
978-688-9540
•
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Wed, Jul 18, 2018 at 2:29 PM
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