HomeMy WebLinkAboutCertificate of Compliance - 139 OLYMPIC LANE 3/31/2004 Off ice of tlie lleaftfi De
partinent
Developinent and Services Division �
"')usan Y, Saawl ycr nw" C:Nc � h;c:; 978 688,9540 - f1iot�e
TOWN CAE NORTH ANDOVER
BOARD OF HEALTH
CERTIFICATE CAE COMPLIANCE
DATE OF COMPLIANCE
March 31, 2004
This is to certify that
the individual subsurface disposal system
constructed ( )
or
repaired (X)
by
John Soucy
at
139 Olympic Lane
North Andover, MA 01845
has been installed in accordance with the provisions of Title V of the State Sanitary Code and with the
North Andover Board of Health regulations.
The Issuance of this certificate shall not be construed as a guarantee that the system will function
satisfactorily.
Susan Y.Sawyer,REHS/RS a
Public Health Director
�3R IG�bC)p' E'&°llRhN ;k�,a'y"'ill RMV,11A1"+I6689.9545 G`(' 1°JaVd�ViVR��f�dr � `�:w rJi NNV.M:G"RB088-9,540 1'LArMlYw1NG088,-9+35
TO 'OF NORTH ANDOVER SEWAGE DISPOSAL, SYSTEM
INSTALLATION CERTIFICATION
The undersigned hereby certify that the Sewage Disposal System( )constructed;
O repaired;
by
"
located at y
p r p^+4µ
P a Y 1 fi
was installed in conformance with the North Andover Board of Health approved plan,
System Design Permit.# ,plan dated , with a design flow
Of gallons per day. The materials used were in conformance with those specified
on the approved plan; the system was installed in accordance with the provisions of 310
CMR 15.000,Title 5 and local regulations, and the final grading agrees substantially with
the approved plan. All work is accurately represented on the As-built which has been
submitted to the Board of Health.
Bed inspection date:
Engineer Representative
Final inspection date:
Engineer Representative
Installer: Lic.#: Date:
Engineer: tt�HAR
Date: -4
TANGARD
Ss
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........,... . .. .. ... �� ..... .................... ........... . .....
NEW E114(:"JL,,,.AND EIIAGINEERING SERVICES
... �.ov.o. . ....
March 25, 2004
a.
North Andover Board of Health
C F f 'q. � � �TI
27 Charles Street � 0 �" IN
North Andover, MA 01 845
Re: 139 Olympic Lane, As-Built Plan --e /
42,e7
w,
r�
Dear Board of Health,
This letter is written to inform you we are submitting an As-Built Plan and Installation
Certification for the above referenced property. Enclosed are (3) copies of the As-Built
Plan and an Installation Certification.
Please contact this office with any questions or concerns.
Sincerer,
Thomas Hec o , EIT
New England Engineering Services, Inc.
Rio fEE,GI IWOC:D DRIVE-NORTH ANDOVER, MA 01845-(978)686-1766 (888)359-7645- FAX(973)N 85.11199
Page I of I
DelleChiaie, Pamela
From: Dan Oftenheimer[info@miliriverconsulting.com]
Sent: Monday, December 08, 2003 1:36 PM
To: Heidi Griffin; Brian LaGrasse; Pamela Dellechiaie
Subject: 139 Olympic Lane
I leidi, Nian anci Parn,
Alkx,Jied pkease find the Lx)ttorn of L-.)(..,d and flinal construdion irq� .)ecfion report for,
ffie sepfic-,,, system ['Duili cd, '139 Olyrnpic Larie by Jd-in Soucy. No probI(-.-:,rns were
encountered wilh 1 h septic- systern corisfrudion,
Dan
Daniel 01tenheirner, President
Mill River Consuffing
Septic S✓stern AA(.jn(.jgerrlE?nt Services
5 Blackburn Center
Gloucester, MA 0193(")-2259
978-282--0014 or J-8,00-377-3044
fax: 978-282-00,12
12/8/2003
KILL RIVER CONSULTING
Septic System Management Services
TOWN OF NORTH ANDOVER
SEPTIC SYSTEM CONSTRUCTION NOTES
ADDRESS: 139 Olympic Lane MAP: LOT:
INSTALLER: John Soucy
DESIGNER: New England Engineering Services
PLAN DATE: 06/24/03
BOH APPROVAL DATE ON PLAN: 11/12/03
DATE OF BED BOTTOM INSPECTION: 11/26/03
DATE OF FINAL CONSTRUCTION INSPECTION: 12/04/03
DATE OF FINAL GRADE INSPECTION:
SELECT SYSTEM TYPE
X GRAVITY DISTRIBUTION
PRESSURE DISTRIBUTION
PRESSURE DOSING
HOLDING TANK
ADVANCED TREATMENT
OTHER
COMPONENT SUMMARY FROM PLAN
GALLON TANK = 1,500
LOADING OF SEPTIC TANK = same tank used
GALLON PUMP CHAMBER = n/a
LOADING OF PUMP CHAMBER = n/a
TYPE OF SAS = field
DIMENSIONS AND DETAILS OF SAS: 20' x 45' field with 4 laterals
SITE CONDITIONS
Inspections
Existing septic tank properly abandoned
Internal plumbing all to one building sewer
Topography not appreciably altered
Comments: Existing tank re-used.
5 Blackburn Center, Gloucester, Massachusetts 01930-2259
toll free 1.800.377.3044 978.282. 0014 a r t o0rr i d l..r. 1.1e r.c ,,.�r�.°u I tj rig
........
Page 1. of 3
KILL RIVER CONSULTING
Septic System Management Services
SEPTIC TAN
Bottom of tank hole has 6" stone base
❑ Weep hole plugged
gallon tank has been installed
(H-10 or H-20) (monolithic or 2 piece)
❑ Water tightness of tank has been achieved
(Visual or Vacuum Test or Water held for 24hrs)
Inlet tee installed, over access port
FAI Outlet tee (gas baffle or effluent filter) installed, over
access port
El inch cover to within 6" of final grade installed over
one access port, must be over outlet of tank.if effluent
filter is present
El Hydraulic cement around inlet & outlet
Comments: Existing tank re-used. Inlet and outlet tees installed. Tank appeared
watertight based on holding of wastewater upon inspection.
®-BOX
El Installed on stable stone base
❑ Inlet tee (if pumped or >0.0$'/foot)
Hydraulic cement around inlet & outlets
Observed even distribution
El Speed levelers provided (not required)
Comments:
SOIL ABSORPTION SYSTEM
Bottom of SAS excavated down to C soil layer, as
provided on plan
x Size of SAS excavated as per plan
Title 5 sand installed, if specified on plan
3/4-11/2" double washed stone installed
x
1/8-1/2" (peastone) double washed stone installed
X laterals installed and ends connected to header (and
vented if impervious material above)
Orifices @ 5 & 7 o'clock positions
5 Blackburn Center, Gloucester, Massachusetts 01930-2259
tall free 1.800.377.3044 978.282. 0014 c~om
Page 2 of 3
MILL RIVER CONSULTING
Septic System Management Services
El Elevations of laterals installed as on approved plan
El Final cover as per plan
Comments: Potable water supply line from street to house was not as shown on design
plan. Pipe was rerouted around soil absorption system with slight modification in
location of soil absorption system. Waterline location to be depicted on as-built plan.
SYSTEM ELEVATIONS
Benchmark: 100.00
Rod at Benchmark: 3.36
Height of Instrument: 103.36
INVERT ON DESIGN PLAN ELEV a(7 TOP OF PIPE INVERT ELEVATION
Septic Tank IN 97.39 97.84 97.51
Septic Tank OUT 97.14 97.44 97.11
Distribution Box IN 96.92 97.36 97.03
Distribution Box OUT 96.75 97.16 96.83
Lateral HIGH 96.70 97.08 96.75
Lateral LOW 96.47 96.86 96.53
5 Blackburn Center, Gloucester, Massachusetts 01930-2259
toll free 1.800.377.3044 978.282. 0014 j n f'oOrl2 l .:. CYC t. : l C s no,a.°OM
�. ..
Page 3 of 3
CHECKLIST FOR NORTH ANDOVER
SEPTIC SYSTEM PLANS
Job
The following is a checklist that incorporates all Title 5 and local regulations for septic plans.
Name of Applicant:�� , /� L, ;Name of Designer:
Plan Date: �.' , t a' Revision.Date: Dace of Review:
Ij
Property Address: ��� ��/ "'`t`d° ti Map: l��f�.� ../ ,y Lot:
BOH Reviewer: 'Type of Plan (new or upgrade):
Number of Bedrooms:—, gpd) Garbage Disposal Allowed:
General Information. N.A.=North Andover Septic Regulations Other numbers refer to Title 5
OK ,Problem N/A
Street number and map/lot-220(4)(u)
Maximum scale of 1 "=40'for plot plan-220(4)
Maximum scale of 1 "=20'for profile and component details-220(4)
Legal boundaries of the facility being served-220(4)(a)
Names of abutters from recent tax map- NA 8.02j
(- Number of bedrooms,design calcs.,-NA 8.021
Name&address of record owner&applicant- NA 8.02k
Name &address of designer-NA 8.021
Holdernd location of all casements-220(4)(b)
D,W plan drawn&any revision date- NA 8.02m
All dwellings and buildings,existing and proposed-220(4)(c)
Location of all existing or proposed impervious areas-220(4)(d)
All distances on site plan—NA 8.03a-c
�,- Elevation of proposed driveway-NA 8.02t
Location and elevation of foundation drain-NA 8.02y
Location and dimensions of the system incl.reserve(new const.)-220(4)(e)
Limits of excavation of leach area on site plan-NA 8.022
Locus plan-220(4)(t) (Not to scale)
North arrow-220(4)(g)
Existing and proposed contours -220(4)(g)
Locations and logs of deep holes-220(4)(h)
Locations and logs of percolation tests-220(4)(i)
Date(s) of soil testing-220(4)(h) &(i)
Existing grade elevation of each deep bole-220(4)(h)
Elevation of percolation tests—N.A. 8.02n
� Name of approving authority representative-220(4)(h) &(i)
Name of soil evaluator-220(4)0)
Soil logs and perc test logs match BOH records
t � Locations of waterlines,drains,and subsurface utilities-220(4)(m)
t"I", Observed and adjusted g.w. elevation in the vicinity of the system-220(4)(n)
L Complete profile of the system to scale-220(4)(o),NA 8.02c
Cross section of leaching facility-NA 8.02w (Not to scale)
r Location of benchrnark(s)within 50-75 feet of facility-220(4)(q)
Note listing all variance requests with proper citations-220(4)(p)
�� _ Local upgrade approval request form submitted-403(1)
2
Original R.S./P.E. otao , signature&(late 220(U&(2)
f.D, discipline specified within stamp. MG[C. 112 x. 8 I
dt. supplies(x/in4001,pub, wells (w/in 250),pvL wells(w/in 150') 220(4)(
—Z _ ___� Location of watercourses, wetlands, wells,etc. w/in |50'ofmyatem—NA8.U3r
Wetland disclaimer—0AQ82o
KLS plan reference&certification required (prop line setbacks)-220(3) |
Plan contains designer's certification xtun:moot �
Use approvals/standards checked for l/\system DBPdncu.. �
Pere rate>3OMPI not allowed for new,IJJA for upgrade-245(|)&c('3)
~ Por rate > 60A0PI /nox/use moJijixJ tight tank vrQ4technology 245(4)
Proposed system qualifies uo "xbarod" system-O02(dnOuiiioxx)
Flow ia over 2,000gyd NoR.S. allowed 220(|)
Design flow was set ioaccordance with code 202
Existing system location and note oo proper abandonment 354
Leaching Csoiii/y at|coat |' above Doao Flood olcvuhnn—N'4 9.05
All piping Scb48odoimum—NA |0.Ol
Basement floor minimum |' above groundwater elevation—NA5O4 �
Foundation drain prouoo/with elevation—NA8.U2y |
On-site Soil and Groundwater Review
�
�
OK Problem N/A
Proper deep observation hole logs on plan'22U(4)(b)
� --___— ___ All deep bo|uo and pores shown, including aborted<euu—NA 8.02n
— ___. Soil evaluation forms submitted within 6O days of field work 018(2)
Proper percolation test log 220(4)(i)
Ample deep o600cvudon holes in primary disposal area(minimum 2)' 102(2)
Ample deep observation holes in secondary disposal area(minimum 2)- 102(2)
Ample pom testing(one io each disposal area,3iuprim.>2.00Ogpd) 104(4)
Deep hole testing conducted within two years—NA7.05
Hole Identification Numbers:
`
ground elevation el.
acceptable soil el.
Leach fnoilitv invert el. C !
\ |
01round water el.
refusal el,
/
bottom of]each facility el.
7 C/
thickness u[acceptable soil
before&after soil &&K '
r�
separation to groundwater x//�L�
uxpumdon to refusal
soil class
�
3
pert rate
loading rate _
septic tank below g.w. table _ '� i (yes or no)
17ump tank below gm. table i / (yes or no)
If ill fill % -255(l)
Setback Distances (Given in feet) 15.21 1
YES NO Is the lot in the Lake Coehiewick Watershed? NA 6.00&5.02
OIL Problem N/A
Septic Tank Leach I+acility
Property line 10 10
i
Cellar wall 10 20
Inground pool 10 20
Slab foundation 10 10
Deck,on footings,etc. 5 10
Waterline 1.0 10
Private drinking well 75 100
Irrigation well 75 100
„' ✓ Wetlands 75 190_
Public wel'1 400 400
Wetlands bordering surface 150 150
water Supply or trio.
(in Watershed)
Trib.To Surface Water supply 325 325
..._ ✓ Reservoirs 400 400
° Tributaries to reservoirs 200 200
Drains(wat. supply/Crib.) 50 100
Drains(intercept g.w.) 25 50
Foundation drains 1.0 20
_- Drains(Other) 5 10
Drywells 20 25
Downhill slope 15'to 3:1 slope
3
4
w/o'barrier
Building Sewer
OK Problem N/A
Grease trap required for certain uses(check 230 for details)
Pipe diameter listed (4"minimum)-222(l)
Pipe"schedule listed- 222(3)
_ Pipe cast''irlo,n or Sch 40 PVC–NA 1.1.02
Watertight j'oiI s specified-222(3)&(4)
Pipe laid on compact,fin base-222(5)
Pipe laid on continuous grade in straight line-222(7)@
Cleanouts precede all changes in alignment and grade-222(8)
Cleanorrt provided every 100 feet-222(8)
. Manhole at any 90 degree alignment change-222(8)
Invert elevation at building:
Invert elevation at septic tank:
Length of run:
Slope: (minimum of 0.01 -0.02 desired)-222(6)
10'offset to private well or suction line-222(2)
Septic Tank ,
OK Problem N/A
Tank is accessible-228(3)
No structures above tank–(228(3)
Tank can accommodate both primary&reserve–NA 9.04
200%of flow(required&provided given. 1500 min.)-220(4)(f) &223)(1)(a)
2-3" drop from inlet to outlet-227(5)
Minimum of 4'liquid depth-223(2)
3"air space above tees/baffles (minimum)-227(4)
9"air space above flow'fine(minimum) -227(4)
Tees are not to be replaced by'baffles-227(1)
Tees extend 6" above flow line-227(1)
Inlet tee extends 10" below flow line(minimum)-227(6)
Outlet tee extends 14" below flow line(more for deeper tanks)-227(6)
Gas baffle installed on outlet-227(4)
Access manhole cover above center of tank&each tee(except 2 compart)
228(2)
3-20" manholes-228(2)
1 childproof, 24" riser/manhole w/in 6" of final grade if<I000gpd-228(2)
Inlet and outlet tees on center line-227(1)
Soil compaction below tank specified(if sail is non-native)-221(2)
6" of<=3/4"stone beneath tank specified-221(2)&22 8(l)
If> 1,000 gpd AND not a single fain. dwell. must be 2 tks or 2 comp. -223(l)(b)
If plan specifies disposal must be 2 tanks in series or compart. tank-223(1)(c)
Buoyancy calcs.required if tank at or below water table-221(8)
Tank is watertight-221 (1)
9" of cover over tank(minima n)-228(1)
_ H- 1 0 loading(min.)-H-20 if traffic-226(3)
— _- Top of tank<=36" below grade-221(7)
All pumping to tank(if applies)in accordance with-229
Tank is set to keep old system in service during install il'possible
4
5
Tlht Dank (Check here if not present: )
Old Problem N/A
500%of design flow or 2000 gallons provided—260(2)(a)
3-20"manholes—228(2)
Soil compaction below tank specified(if soil non-native)—221(2)
6"of<=3/4"stone beneath tank specified—221(2) &228(1)
Buoyancy cafes. Required if tank at or below water table—221(8)
Tank is watertight—221(1)
_ 9"of cover over tank specified (minimum)—228(1)
H-10 loading(min.)—H-20 if traffic—226(3)
Top of tank<=36"below grade—221(7)
All pumping to tank(if applies)in accordance with—229
AN alarm set at 3/5 tank capacity—260(2)(c)
Min. 1-24"frame w/cover at finished grade—228(2)(f)
_ Year round access for pumping—228(2)(g)
Distribution Box(Check here if not present: )
OK,, Problem N/A Inlet elevation:
Outlet elevation.
0.17'drop from inlet to outlet(minimum)-232(3)(b)
6" sump (minimum)-232(3)(e)
.., ', All outlets at same elevation -232(3)('b)
1, Outlet pipes laid level for first 2 ft. - 232(3)(c)
iF Pipe Sch 40-NA 10.0 1,,,
Number of outlets: Number of laterals:
Size of outlets:
Inlet baffle/tee min. V over outlet invert for all d-boxes-232(3)(a),
_ Soil compaction below distribution box specified(if soil is non-native)-221(2)
d; 6" of stone'beneath distribution box specified-221(2)
Box is watertight-221 (1)
9� Top of box<=36" below grade-221(7)
Buoyancy calculations required if box is at or below water table-221(8)
Pump Chamber(Check here if not present: _)
OK Problem N/A
Volume specified: 220(4)(x)
Pump on elevation- 220(4)(r)
Pump off elevation: 220(4)(r)
Alarm on elevation: 220(4)(r)
Number of cycles per day- 220(4)(r)(also 254(1)(d)if gravity from d-box)
Minionam 2" delivery line to d-box if gravity-254(l)(c)
Pressure dosed l.f. if flow>=2,000 gpd -254(l)(a) &254(2)(a)
Cycles per day is consistent with chamber volume-23 1
_ Volume calculations include flowback volume-2') 1(2)
5
6
24 hour storage capacity above pump on elevation-23 1(2)
Number of pumps: 2 if system serves>2 dwelling units-23](6)
Capacity of punllr(s)- gpm @ 'TDH-220(4)(r)
Pump can pass 1 1/4 "solids(minimum)-231(7)
Pump controls specified-220(4)(r•)
Alarm equipment specified-231(2)
Alarm is in building and powered on separate circuit from pump-2') 1(9)
Pump sequence correct(off-lead on-lag on-alan-n on)-231(8)
Pump performance curves included-220(4)(r)
Manual operating switch-NA 12.01
Check valve, bleeder hole-NA 1101
1 childproof, 24"riser/manhole to final grade-2'31(5),
_ Soil compaction beneath pump chamber specified (if soil is non-native)-221(2)
6"of<=3/4"stone beneath chmbr. specified-221(2) &228(1),
Buoyancy calculations if chamber is at or below water table-221(8)@
9" of cover over chamber(minimum)-228(1)
H- 10 loading(min.)-H-20 if traffic-226(')),
Chamber is watertight-221 (1)
Top of chamber<=36" below grade-221(7)
Leaching Facility(general -complete for all designs)
OIL,Problem N/A
V, 50%larger if garbage disposal-240(4)
_ T-enclies to be used whenever possible-240(6)
�-�°°� No vehicle or imperv. area above l.f. unless unavoidable-240(7);NA 13.02
" „ Vented if under impervious cover-241 (1)
�.• Vented through same pipes as distribution system-241 (1)(a)
+� Vent protected from precipitation/animal entry-241 (1)(b)
Vent is placed beyond traffic or impervious area-24 1 (1)(c)
All lines connected to vent if bed or trenches-241(1)(d)
9" cover over peastone-240(9)
�., Reserve area provided (new construction)-248(l)
_ Reserve 4' from primary leach area—NA 9.04
4'(5'if perc rate<=2 MPI) separation to g.w. -212(x) &(b)
4'(down to 2'with variance or IIA-upgrades only)of natural soil under I.f.
GW separation is adjusted to highest existing grade if facility cuts into a hillside
Pipe slope minimum of 0.005-25](9)
Require 5'removal and replacement if in fill-255(5)
Top of leach facility<=36" below grade-221(7)
Final grade over Lf.minimum 0.02 ft/ft-240(1 0)
Surface&subsurface drainage away from l.f. -240(l 1)&245(5)
Minimum design flow 440 gpd without deed restriction—NA 13.01
3:1 slope where grading required-255(2)
Toe of fill slope stops 5'from property line or Swale installed -255(2)
Impermeable barrier if<3:1 slope or< 15 feet to—3:1 slope-255(2)
/ Impermeable barrier/retaining wall poured concrete—NA 9.02
Retaining wall stamped by P.E. -255(2)(b)
Top of retaining wall>=top of peastone elevation-255(2)(t)
_-- 10'offset from edge of]each facility to edge of ret. wall-255(2)(g)
Pere test(s)clone in most restrictive layer- 104(2)
Pere test 4' below leaching elevation—NA 7.06
Design now listed and required/provided leach area given-220(4)(f)
Leach pipes SCH40 PVC—NA 10.01
Leach pipes minimum 4" diameter except for dosed system—NA 14.04
6
7
Leach lines capped,vented,or connected together-25 1(9)
Pressure dosing guidance followed if pressure distribution-254(2)(c),
Pressure dosing required over 2,000 gpd or with I/A remedial use-231(1)
Leaching Trenches (Check here if not present: )
OK Problem N/A
Number of trenches:
Minimum of 2 trenches-NA 9.01(2)
Depth of trenches(max eff. 2'): -247(l)
Width of trenches(2'min.,4'max.): -251 (1)(b)
Length of trenches(100'max.): -25 1 (1)(a)
Trenches are vented (when>50')-251 (11)
Trenches follow contour lines-251(2)
Trench spacing 3 times effective width or depth minimum-251 (1)(d)
In fill or reserve between trenches, 10' min. -NA 14.01& 1.4.03
Available]each area given(Min. 500 s.f.)-NA 9.01(2)
Bottom=L x W x# — s.f.
Sidewall=L x x# x2= s. f.
Effective]each area given
Loading factor:
Effective area=total area s.f. x LTAR = g/day
Effective area is>--design flow of facility being served
2"of 1/8"- 1/2" 2x washed peastone.-247(2)
Trench depth of 3/4" to 1 1/2" double washed stone-247(l)
Leaching Pits(Check here if not present: , )
OK Problem N/A
#of pits/pit systems: (dosing chamber if>1,231 (1))
_ Dimensions of each pit or system:L W D
Depth of pits (max eff. 2'): -253(1)(a)
Available leach area given
Bottom=L, x W x#of systems= s.f.
Sidewall =L+W x D x 2 x#of systems= s.f.
Total area=bottom +sidewall — s.f.
Effective leach area given
Loading factor:
Effective area=total area s.f. x LTAR =—g/day
Effective area is>=design flow of facility being served
Minimum of 2 pits at least 13'X16'—NA 9.01(3)
Distribution for galleries/chmbrs.in trench config. -pipe every 20'-253(6)
Distribution for gal leries/chmbrs. in bed config.-ea.pipe serves<=40 s.f.-253(6)
Spacing-2 times the effective width or depth(the greater)-253(1)(c)
2"of 1/8"- 1 /2" 2x washed peastone.-247(2)
3/4" to 1 1/2" double washed stone- 247(l)
_. Each pit has at least one 20" access cover. 24" CI to grade over 2,000 gpd
-253(3)
Surrounding aggregate thickness between 1'(min.)and 4'(max.)-253(1)(b)
Vents,if necessary,extend under covers of pit(s)-241 (e)
Leach Fields(Check here if not present: )
OK,', Problem N/A
Number of fields: (need closing chamber if> 1, 231 (0)
7
8
Length(100'"max.): e% v"_ -252 (2)(b)
Width:
Total area: L °� x W � ,'� ��' '
�,4 = � a S.f.
Minimum 900 square feet-NA 9.01(1)
Distribution lines connected with solid pipe—NA 15.01
Effective leach area giver
Loading factor:
Effective area=total area � s.f x LTAR -�, = R" � l g/dav
Effective area is>=design flow of facility being served
Minimum of two distribution lines-252(2)(a)
'7
Cline separation (max.)-252(2)(d)
r� 4'maxirnurn separation from edge of field to line-252(2)(e)
10'minimum separation'between adjacent leach fields-252(2)(f)
Between 6" and 12" of 3/4 - 1 1/2" stone beneath field-252(2)(g)&247(2)
2"of 1/8"-1/2" 2x washed peastone.-247(2)
Final Grading
OK problem N/A
r
f i Slope over leach area minimum of 0.02 feet/foot—240(10)
Grading shall divert drainage away from leach area—240(l 1)
77' Grading slopes away from dwelling
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5/24/01
8