HomeMy WebLinkAboutMiscellaneous - 10 Spring Hill Roadt
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FVAL APPIFOVAL
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BOARD OF HEALTH-
No.Andover, Mass.
APPROVED DATE /1-2/-9.5
Provided:
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SUBSURFACE DISPOSAL DESIGN CHECK LIST
7- 15-8b
LOT # 10 SiRA 611114_ 9
DISAPPROVED DATE
Reasons: w
4�5Xq ,oi E4 Gv&-rZ 6/6zt'rt / 73
Title V
Reg 2.5
Reg 6
Reg 10.2
Reg 10.4
FAIL
OK
The submitted plan must show as a miinimuM:
a) the lot to be served -area, dimensions lot #,abutters
b location and log deep observation hoes -distance to ties
c location and results percolation tests -distance to ties
d design calculations & calculations showing required leaching area
(e) location and dimensions of system -including reserve area
f) existing and proposed contours
(g) location any wet areas within 100' of sewage disposal system or
disclaimer -check wetlands mapping
(h) surface and subsurface drains Within 100' of sewage disposal
system or disclaimer
(i) location any drainage easements within 100' of sewage disposal
system or disclaimer -Planning Board files
(j) know sources of water supply within 200' of sewage disposal e
system or disclaimer
(k) location of any. proposed well to serve lot -100' from leaching facility
(1) location of water lines on property -10' from leaching facility
(m) location of benchmark
(n) driveways
(o) garbage disposals
(p) no PVC to be used in construction
(q) profile of system -elevations of basement, plumb, pipe, septic tank,
distribution box inlets and outlets, distribution field piping and
other elevations
(r) mmd,mum ground water elevation in area sewage disposal system
eer or
(s) professional authorizedlan must be prepared by a Professional then
ed by law to prepares such plans
SepticTanks
(a) capac t es -1507* of flow, water table, tees, depth of tees,
access, pining
(b) cleanout
(c) 10i from cellar wall or inground sulmn ng pool
(d) 251 from subsurface drains
Distribution Boxes
(a) slope greater than 0.08
b) sump
Reg 11.2
11.4
11 ao
?1.11
Reg 15.1
15.4
15.8
3.7
Reg 14.1
14.3
14.4
14.6
14.7
14.10
Reg 9.1
9.6
-
esign Chwk List Page 2
FAIL
CK
Leaching Pits
Leaching pits are preferred Where the installation is possible
a)
calculations of leaching area -minimum 500 eq ft
b)
spacing
c)
surface drainage 2%
d)cover
material
e)
Vx2 x4" splash pad
f)
tee at elbow
g)
no bends in pipe Brom d -box to pipe
Leaching Fields
a
no great20 zd=tes/inch
b
area -minimum 900 sq ft
c
construction of field
d)
surface drainage 2 %
e)
201 from cellar vall or ingronnd eng pool
Leaehin�feenches
a)
c-_ - ons or%itching area-mdn 500 sq ft
b)
spacing -4 ft min 6 ft with reserve betvm
c)
dimensions
d)
construction
e
stone
f
surface drainage 2%
Dotmhi113 e
a)
slope -7/x - be shoran
b)
y/x % 150 - (to be shorn)
PM s
a)
approval
b)
stand-by power
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