HomeMy WebLinkAboutMiscellaneous - 127 TUCKER FARM ROAD 10/5/2017 i
North Andover Health Department
Community and Economic Development Division
ONSITE WASTEWATER SYSTEM CONSTRUCTION NOTES
LOCATION INFORMATION
ADDRESS: 127 Tucker Farm Road MAP: 107.0 LOT: 96 1
INSTALLER: James Kellett
DESIGNER: Michael O'Neill, P.E.
PLAN DATE: July 5, 2017; rev received on August 2, 2017
BOH APPROVAL DATE ON PLAN: August 10, 2017
FULL REPAIR — sewer pipe was cored "The Plummer pulled permit# 27931
INSPECTIONS
TANK INSPECTION: 8/22/2017
DATE OF BED BOTTOM INSPECTION:8/25/2017
DATE OF FINAL CONSTRUCTION INSPECTION:
DATE OF FINAL GRADE INSPECTION:9/20/2017
SITE CONDITIONS
Z Contractor reports any changes to design plan
® Existing septic tank properly abandoned }
® Internal plumbing all to one building sewer 1
® Topography not appreciably altered
Comments: old tank removed, new tank is going in the same place
SEPTIC TANK
® Building sewer in continuous grade, on
compacted firm base
❑ Cleanouts per plan
Z Bottom of tank hole has 6" stone base I
❑ 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
Outlet tee installed, centered under access port
(gas baffle/effluent filter)
❑ inch cover to within 6" of finish grade
installed over one access port
Hydraulic cement around inlet & outlet
X Neoprene boots around inlet & outlet
Comments: plan had conflicting information regarding tank loading, H-10 tank
was used.
PUMP CHAMBER
❑ Bottom of tank hole has 6" stone base
❑ Weep hole plugged
❑ 1500 gallon Pump Chamber installed
❑ H-10 loading
❑ Monolithic tank construction
❑ Inlet tee installed, centered under access port
❑ Pump(s) installed on stable base
❑ Alarm float working
❑ Pump On/Off floats working
❑ Separate on/off floats
❑ Drain hole in pressure line
❑ cover at final grade installed over pump
access port
❑ Water tightness of tank has been achieved by
testing
❑ Hydraulic cement 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
❑ Inlet tee (if pumped or >0.08'/foot)
Z Hydraulic cement around inlet & outlets
Z Observed even distribution
Z Speed levelers provided (not required)
Z Schedule 40 PVC Pipe
Comments:
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
❑ Retaining wall (boulder/ concrete /timber/ block)
❑ Final cover as per plan
Comments: 8/25/2017 Michele Grant - 35 x 32' plus over dig. 96" depth on
corner. This was the right corner only A second B&B had to be done. 35 x 41
with over dig. Plan had conflicting information regarding size of SAS, 32'x25'
was used.
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
® Loamed
® Seeded
® Cover per plan
Comments: All Set. Brian LaGrasse
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
ROD AS-BLT INVERT DESIGN INVERT
ELEVATION ELEV ELEV
Benchmark
Building Sewer OUT
Septic Tank IN
Septic Tank OUT
Pump Chamber IN
Pump Chamber OUT
Distribution Box IN
Distribution Box OUT
Lateral 1 TOP
Lateral 1 INVERT
Lateral 2 TOP
Lateral 2 INVERT
Lateral3 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/Chamberl I I
SKETCH PLAN
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CRITICAL SETBACK DISTANCES
Mark those distances checked in the field against the design plan and regulatory
setback
Tarek 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 10 101
® Private drinking well 75 1002 SO
Irrigation well 7.5 100
® Surface Water 25 50
® Bordering Vegetated Wetland ,
Salt Marsh, Inland/Coastal Banka 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(1.0)
Drywells 20 25
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' 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