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Board of Health Town Offices Amherst, MA 01002
ENVIRONMENTAL DESIGN, INC. 101 OLD FERRY ROAD
NORTHAMPTON, MA 01060 1-413-585-5020
August 22, 2006
re: Inspection of Septic System Installation, Lot #3, Shutesbury Road & Flat Hills Road
Dear Board:
On August 11, 2006, a representative from our office performed a final inspection of the new construction septic system installation referenced above. The system was installed by Marion Excavating of South Hadley, MA.
Our representative found that the system appears to have been installed properly and in complete accordance with our system plan (Rev. A) dated 09-28-05. A sub-grade inspection was performed and photo documented on 07-28-06. The as-built locations of the house and relevant system components have been documented on the attached drawing. Photos of the sub-grade inspection and final inspection are attached.
If there are any questions, please contact our office.
Sincerely yours,
I hereby certify that the above referenced system was installed in accordance with Title V and the approved system design prepared by Environmental Design, Inc.
Marion Excavatin South Hadle MA
Well
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I.P.
~~,.....---__ I.P.
AS-BUILT Lot #3 Shutesbury Road & Flat Hills Road Amherst,MA
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174 99' S 17*24;48" IV 08-11-06
/ 108
/ / 106 104
,--.&..-----."" --'- 102
108~ 100
TBM #1: Nail in
106
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102/
lOO~
98 ....-
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96--
~ 4ii'e~ I=====;?-_ 1IJ'
Patio
Proposed / 4BRHome /
---k--~~--,-,--L/ / / /
/ 94
/
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Patio
/ /
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1500 Gallon Septic Tank - 14" b.g. (wi risers to 6" b.g.)
24" Dia. Red Oak. 1-------lr------41"f: ~
92 ./
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Elevation = 1 00.0'
94- --
D-box _ 24" b.g. -\----~If-S~
------I.P.
90- - 94.15' Concrete Bound Lo< __ -&--~----'TM~~nc---~Q~·~--N 03.43'08" E (C.B. has slid down -
FLAT HILLS ROAD
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Soil Evaluator: Alan Weiss Witness: Date:
Dave Zarozinski November 09, 2004
Hole Name: DH3-! Elevation: 91.7' Depth Horizon Texture Color Mottles 0"_6" A FSL 10YR313 None
Walkout at -96.0'
* Fiahl Covet - 95.cr
93.25'
SYSTEM COMPONENT ELEVATIONS
t t Septic Tank
.. D-box PVC
93.0' 11!i~
Finish Cover - 92.8'
Leaching Field 50' x 14'
6"-22" Bw 1.8 2.5YS16 None ~.-k-;.";;;;,...,,...,...,h,.~
91.5'.-----~ 91.3'
22"-114" C S (IlK) lOYR414 lOYR618 & 2.5Y4J2 @ 75" Estimated Seasonal High Water Table @ 7S" or 8SS Percoll!!ion Rate = <2 minlinch
Hole Name: DH3-2 Elevation: 91.3' Depth Horizon Texture Color Mottles 0"-8" A FSL 10YR3/3 None
g"-26" Bw 1.8 2.5YS16 None
26"_132" C S (m-<:) 10YR414 10YR618 & 2.SY412 @ Sf" Estimated Seasonal High Water Table @ 84" or 84.3'
PereoIatiOD Rate = <2 minlinch
CONSTRUCTION NOTES
I.) ONE (I) RECTANGULAR LEACHING FIELD, 50' LONG AND I~' WIDE, WITH 6"
OF 3/4" - 1 112" DOUBLE WASHED STONE BENEA TIl TWO G), 50' LONG 4" PVC LATERALS, SPACED 6' OIC, CONNECT ENDS WITH &)L\D P£PE COVER WlTIl 2" OF 1/8" - 112" DOUBLE WASHED STONE.
2.) SYSTEM IS DESIGNED FOR A FOUR BEDROOM HOME WlTIlNO DISPOSAL. 3.) AVOID DRlVlNG OVER SEPTIC TANK AND LEACHING AREAS.
2(1'
4.) SEPTIC TANK (1500 GALLON) TO BE FI'ITED WITH 4" PVC SCH. 40 INLET AND OUTI.m TEES AND A GAS BAFFLE, SEE PROFILE. TANK TO BE PLACED oN A STABLE BA~E OF COMPACTED SHJNc AT LEAS't· 6" THICK. 'I'ANK TO Bll finED WITH RISERS TO 'NIT1TIN 6" OF GRADE OVER ALL ACCESS COVERS.
5.) BUll-DING EXIT LINE TO BE 4" PVC SCH. 40, WITIl A MINIMUM SLOPE OF 2%. 6.) ALL OrnER PIPE TO BE 4" PVC SDR 35 (OR EQUN ALENT). 7.) ALL TOPSOIL AND SUBSOIL (APPROXIMATELY 26") TO BE lEMOVED FROM BENEATII
AND FOR FIVE (5) FEET AROUND S.A.S. AND REPLACED WlTII TITI.E V SAND PRIOF TO PLACEMENT OF THE LEACillNG FIELD (SEE CUT & FILL). REF: 310 CMR 15.255
8.) TO PREVENT SHORT CIRCUITING OF THE EFFLUENT, THE D-BOX IS TO BE INSTALLED WITIl A 4" PVC TEE CEMENTED TO THE INLET PIPE AND FIE FIRST TWO FEET OF LXIT PIPES ARE TO BE LAlD LEVEL. D-BOX TO BE SET ON A ST.\BLE BASE OF COMPACIED STONE AT LEAST 6" THICK.
9.) SET FIELD AT ELEVATION NOTED IN PROFILE, BACKFILL 10 PROVIDE A MINIMUM :iF 12" OF COVER AND PITCH SLIGHTI. Y TO SHED SURFACE WATER.
10.) THE TEMPORARY BENCHMARKS (TBM), THE IRON PJNS (U.), AND THE WELL, ARE ALL ACCURATELY LOCATED AND SHOULD BE USED TO ENSURE PROPER LOCATION AND ORIENTATION OF SYSTEM COMPONENTS AND THE HOUSE. THE CONCRETE BOUND IS SHOWN WHERE SURVEYED - SEE NOTES.
II.) ALL WELLS TO BE AT LEAST 100' FROM LEACillNG FIELD AND 50' FROM SEPTIC TANK. 12.) OTHER THAN THE ONE SHOWN, THERE ARE NO WELLS WITHIN ISO' OF THE DESIGN AREA. 13.) ALL CONSTRUCTION TO BE I.A.W. TIrLE V, THE STATE ENVIRONMENTAL CODE. 14.) NOTIFY ENGINEER AT LEAST 72 HOURS PRIOR TO THE TIME INSPECTION IS REQUffiED.
-60'-
Existing Well (See Notes)
91.25'
-3'-
J.P.
iW--=:-::-- l.P.
90.5'
5' Sep. Req'd
Patio
Proposed / 4BRHome / / 94
/ .-- -1---,"-1--.,-,--;/ /
Patio
TBM #1: Nail in 24" Dia. Red Oak. I---T----I--""*: .. ~ Elevation = 100.0'
D-box --\------::T~\
/ / 1500 Gal,on
Septic Teak (See Notf1!)
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.......... 1.75'
/ 92
LEACHING FIELD PROFJILE
(1" ~ 2,)
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'lfBM #2: Nail in ZlO' Dia. Twin Maple. !Elevation = 98.4'
----- DH3-2 & P3-2
efrom 'c Tank
Lin Septi
3 Hole ..J D-box
LEACHING FIELD - PLAN VIEW (1 "= 20')
TITI.E V SAND
Ir- _ ~P~SDR3S_ _ I [~ 6' ole Connect Ends wi1h Solid Pipel14'
V 1'y4"-:J1/2" double washed stone throughout I • SO' ..
.. 60' ..
t 24'
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DH3-I &P3-J ---------90 - - 94.15' Concrele Bound Locattion _~~ __ ~~ ____ ~~~~----~G'_.----
I.P. - N 03*43'08" E (C.B. has slid down hill!.)
FLAT HILLS ROAI)
Design Calculations Design Daily Flowrate: 110 GPDIBR x 4 BR = 440 GPD
Design Perc. Rate: 5 minlinch (Tested @ <2 & <2 minlinch) System Leaching Area: 50' x 14' = 700 Sq. Ft.
L.T.A.R.(Class 1 Soil): 700 Sq. Ft. x 0.74 GPD/Sq. Ft. = 518 GPD
N •
ENVIRONMENTAL DESIGN, INC.
101 OLD FERRY ROAD NORTHAMPTON, MA 01060
PHONE: (413) 585-5020 FAX: (413) 582-0621
SEWAGE DISPOSAL SYSTEM
Lt. 3, Flat Hills/Shutesbury Rds. Amherst,MA
for
Lucid Development P. O. Box 252
South Hadley, MA 01075
413-531 -5498
FIELD SURVEYOR DESIGNER CHECKER DESIGN
09/09/05 ML/JP ML ML/MM 09114105
DESIGN REFERENCES SITE LOCATION Lot #3, FIat HillslShutesbury Roads Amherst,MA PI. Bk. 205, Pg. 103
BENCHMARKS 0 TBM #1: Nail in 24" Dia. Red Oak. Elev. = 100.0'
TBM #2: Nail in 20" Dia. Twin Maple. Elev. = 98.4'
LEGEND SCALE: 1" = 30'
EXISTING CONTOUR - - - - - -
PROPOSED (FILL) CONTOUR
SOIL EVALUATION HOLE ~
PERC HOLE S
APPROVALS & REVISIONS Rev. A Revs. per B.O.H., ProfilesINotes 9-28-05