349 Septic Checklist 2016 3119 Cole
Commonwealth of Massachusetts t>
City/Town of
Septic System Installation Checklist
B. Application Checklist (cont.)
2 Construction Inspection
a) Building Sewer(310 CMR 15 222)
All waste pipes tied into buildup sewer
Schedule 40 PVC 4' or cast iron
Minimum slope of 0 01-0 02
Pipe laid in continuous straight line
Pipe Iced on compact. firm base
Cleanouts precede all changes in
alpnmenl/grade
Cleanout provided every 100 ft
Ball matenal dean
b) Septic Tank(310 CMR 15 223)
Tank is SM lent with 6' stone adder
(15.22e)
Tank is required sizelloading per plan
Inlet and outlet ere at proper location
(15 227)
Tank is at tight(15 226) Test
Outlet tees extend 6'above flow line Verify by vlsuautape
Approved filter device placed at outlet DEP list
Ga baffle walled at outlet tee Visual
Inlet and outlet tees on cater line Visual
Tank is brldlked with acceptable material Visual
Basement check
Verify toy reading
Visual
Visual
Visual
Verify by visual/tape
Verify by visual/tape
Visual
Pe
Check with level
Verity with plan
Verity with plan
Approved WA Problem
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Approved N/A Problem
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Form Naive•Pop 2 at e
Commonwsalth of Massachusetts
City/Town of
Septic System Installation Checklist
B. Application Checklist front.)
c) Datrib ton Box (310 CMR 15232)
All outlet pipes at same elevation Check by adding water
Number of outlets -er n --- - Number of laterals
pe
Approved - NA Problem
Inlet tee min. 1• over outlet Visual and wttape !y - !❑ ❑
D box set on level base isue/ >,G// ❑
Top of D box 36' max depth S w/tape
❑
Approved NA Problem
Tank is set level Visual and wllevel . �\ ❑
Proper volume is provided Check plan and tank ❑
Float elevations set per plan Measure weeps ❑ ❑
2 delivery line to D box Visual ❑ ❑
Number of pumps. _ -.._. . . .. ❑ ❑ ❑
SpecKred puny Provided or desiPsrs ❑ (J r
approvat for equal pump
Per pen
D box is water-tight
D box has a minimum of 2• thick wall and
12-inside dimension
0) Pump Chamber(310 CMR 15.231)
Add water
r
Correct pump sequence ❑ ❑ ❑
Covers get to grade ❑ ❑ ❑
Electrical perms provided ❑ ❑ ❑
ti of stone beneath Chamber Visual ❑ ❑ ❑
Chamber is water-tight Test ❑ ❑ ❑
Ain. 9' cover provided Visual ❑ ❑ ❑
Correct loading provided per plan Visual on tank ❑ '" ❑
Notes'
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Commonwealth of Massachusetts
City/Town of
Septic System Installation Checklist
B. Application Checklist (coot)
e) Leaching Facility (310 CMR 15 290'
No frozen material used including back fill Visua.
No clay, tailings or stones larger than 6'for
cover material
Soil at bottom/sides of excavation matches
info on deep holes
All impervious layers removed
No remaining NB horizons
Groundwater conditions match plan and
deep holes
Vented d under impervious cover per pi
(15.241)
Vent is protected from precipitation
and animal entry
Cover of a minimum of 9•over leach area
plan
Approved - NIA Problem
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✓ ❑
Pipe slope equal to 0.005 Check wltr t - / ❑
area Leach per dsspn(15241) ap 1/7 ❑
Excavation is level and at required ..cis_ - plan
Removal of 5 n maternal are replacemen
(if in fill)
Bads fill material is acceptable
Final contours correct per plan
Surface/subsurface drainage away from
leach area
Final grade and side slopes are stable
Dist ibution lines are capped, vented.or
connected together
Impermeable barrier(15 255(2))
Retaining wall inspected by PE
Retaining wall is water-proofed
Retaining wWUbanier is at correct
depth/height
smprm swm c.rermn cheddar 11-00 dot•deb
plan
Cheat with plan
❑
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Form Nome•Par 4 of 6
Commonwealth of Massachusetts
City/Town of
Septic System Installation Checklist
B. Application Checklist (cont.)
f) Leaching trenches(310 CMR 15 251)
Number of trenches.
Depth of trenches _.
Width of trenches
Trench spacing per pan
Stone is double-washed 1314'to 5.247)
g) Leaching fields (310 CAR 15.242j
Length of field.
Width of field.
Min. of 2 distribution lines
Separation distance conforms to plan
Stone is double-washed 1304' to 1541(15.247)
h) Leeching Pits(310 CMR 15.253)
Number of pits. --
Depth of pits.
Stone is daubs-washed(314'to 1X'1(15 2471
Each pit has mot. 1 20'access cover
Pique network and configuration of
pits/chambers per plan
i) Tight Tank(310 CMR 15.260)
Tank Is set lsvei with 6'stone under
Tank Is proper sure per plan
Pumping contract has Wan provided
Covers to grads
AN alarm set at 3/5 task capacity
AN alarm test on separate arcult
Sorg SoWn Yeeleton Chooklof 11-00 doc•dee
Approved NIA Problem
_, ❑
Visual and*fah level ❑ ❑ ❑
Visual vnth Wan ❑
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Visual ❑ ❑ ❑
Crwcr floats by raising ❑ ❑ ❑
Set oft alarm ❑ Ci ❑
Form Soot Pop 5 of 6
Commonwealth of Massachusetts
City/Town of
Septic System Installation Checklist
B. Application Checklist(cons)
it
Certificate of Compliance (310 CMR 15 021
As Built Plan Submitted
Signed by Installer
Signed by Designer
Certificate of Compliance Issued
Notes
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Septic eyolern uudYMen Choddlot 17-09 doc•dude
Form Moor•Pao 6 of 6