595 Septic System Installation Checklist 2015 Commonwealth of Massachusetts
City/Town of
Septic System Installation Checklist 744,
1464th% El
B. Application Checklist (cont.)
Construction Inspection
at, &iv/ : Building Sewer(310 CMR 15222
PSS
All waste pipes fled mto building sewer
Schedule 40 PVC 4'or cast iron
Minimum slope of 0 01-0 02
Pipe laid in Continuous straight ins
Pipe lad on compact firm base
Cleanouts precede all charges in
alignment/grade
Cleanest provided every 100 ft
Bali material dean
b) Septic Tank(310 CMR 15.223)
Tank is set level with 6" stone under
(15 228)
Tank is required sizefloadirg per plan
Inlet and outlet we at proper lOCalion
(15227)
Tank is water tight(15.226)
Outlet lees extend 6'above now line
Approved filter device pieced at outlet
Gas baffle installed at outlet tee
Inlet and outlet tees on Canter lilt
Basement cflech//
GY's /vy
Verify oy reading pipe
ran
��ded
4d1 P✓k/a4il ,
Approved
6y lNS4
Verify ply vlsual/tape E
Verify Cy visual tape
NIA
Problem
Li
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Li
u
Approved /N/A Problem
Check wile leve/l) /
eXrs6 o' 4
Verify plan / �,v f,0❑
Verify with plgn�p� / '.
Test rdm/
LE
Verify by visual/tape
DEP list
Visual
Visual
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Tank is badMNed with acceptable material Visual S
Notes
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Form Norio Pope 2 of e
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Commonwealth of Massachusetts
City/Town of
Septic System Installation Checklist
8. Application Checklist (cont.)
ci Distnbuton Box (310 CMR 15232;
All outlet pees at elevation
Number of outlets
es:pep(
Inlet tee min. 1' over outlet
D box set on level base eve/
Top of D box 36- max depth
D box is water-tight
aoAd/
D box has a minimum of 2' thirx wall and
12-inside dimension
�,// Approved N;A Problem
rte-aa+Le C eve or/
Cheri Dy aaamg water
Number of laterals
visual and witape
'tape
d) Pump Chamber (310 CMR 15.231)
Tank is set level
Proper volume is provided
Float elevations set per plan
Min. 2'delivery lire to D box
Number of pumps.
Specified pump provided or designers
aP Woval for equal pump
Corset pump sequence
Covers set to grade
Electrical permit provided
6'of store beneath clamber
Chamber to water-bght
Min. 9' cover provided
Correct loading provided per plan
Notes
%plc System inotoilgon Chocking tt- a deo•date
/v/
Visual and w^level
Cheri plan and tank
Measure weepe
Visual
Visual
Test
Visual
Visual on tank
❑
1
Approved NA Problem
Focm Nam Peg 3 ore
Commonwealth of Massachusetts
City/Town of
Septic System Installation Checklist
B. Application Checklist(cont)
a) Leaching Factnty ,310 CMR 15 240.
No frozen material used InCludmg back fi
/No Gay, tailings or stones larger than 6' for .�
V Cover material
Soil at bottom/sides of excavation matches
info on deep holes
AN impervious Meyers removed
No remaining A/B szons t—
Groundwater conditions match pier and �.
deep holes Visual16ck plan
Vented if under impervious cover per plan
(15 241)
Vent is protected from precipitation
and animal entry Q�
Cover of a minamu er leach area
Pipe slope equal to 0 005
rg , o9 `oft an5t
Leach area per($9($999r ev (1524 ) ✓
Excavation is level and at required depth
Removal of 5 ft material and replacement
Of in fill)
Back fill material Is acceptable
Fowl contours correct per pen
Surface/subsurface drainage any from
teed,area
Fine grade and side slopes we stable
Distribution tines are capped, vented. or
connected together
Impermeable burner(15 255(2))
Retaining wall inspected by
Approved
N;A Problem
L
0
7
is
❑
❑
❑
❑
❑
❑
Retaining wall s water-proofed
Retaining wall/banter is at correct
depth/height
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Form Name•Pape 4 of 6
Commonwealth of Massachusetts
City/Town of
Septic System Installation Checklist
B. Application Checklist (cant)- -- -- - _-- - --- -- --
Cendicats of Compliance 1310 OMR 15 02'
As Built Plan Submitieo
Signed by Installer
—
Date
Signed by Designer
Dace
Certrfrcate of Compliance Issued
Notes
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Fonn N.m.•Page 6 or 6
Commonwealth of Massachusetts
CftyfTown of
Septic System Installation Checklist
B. Application Checklist (cont)
f) Leaching trenches (310 CMR 1525+..
Number of trenches.
Depth of trenches
Wdth of trenches
Trench speong per p:aai
Stone is double-washed 114'to 114'1:1524';
g) Leaching fields (310 CMR 15.242)
Length of feltl hash#
wI
Width of field
7 es Lri.
Mn i . of 2 distribution lines
Separation distance conforms to plan
Stone is dou
h) Leaching Pits(310 CMR 15253)
Number of pas
Depth of pts.
Store is double-wasted(3/41 to 11c)(15 247)
Each pit has min. 1 201 access cover
Piping network and configuration of
PiWUwtlen par plan
i) Ttght Tank(310 CMR 15.260)
Tank is set level with 6"stone under
Tank is proper size per plan
Pumping contract has been provided
Covers to grade Visual
NV alarm set at 3/5 tank capacity
. AN alarm test on separate orWit
Sayan S1STh kesasen enemas 1 t da doc•die
Approved NA Problem
or
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r7
✓� 0
❑ ❑ ❑
❑ ❑ ❑
❑ ❑ ❑
❑ ❑ ❑
Visual and with level r,• ❑
Visual with plan r! ❑
Check floats by raising
Set off alarm
L.
1
❑ ❑
C■ ❑
Form Name•Faye 5 of 6