~ .. . . TOWN OF AM HE RST ) -r? <.( , ,

PERC TEST DATA SHEET

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P . E . jRS G .... J r: tal FIRM h'iro.t C;-/V/' OBSERVED B;:)..,,,,) ~"Jl BACK HOE OPERATOR __ ~~~4_~~/~J~ ____ BENCH MARK ________________________ ___

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PERC DEPTHSs PRE SOAK TIME .Ai : / 7 , PERC DEPTH '-(~ P RE SOAK TIME /0 ,' ;;2. 8

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cJ4t 23~· AMHERST HEALTH DEPARTMENT

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. O\mer: W \.- ~ Q., 0' Vb Do~ Site: Lo±2 fyv\..u .. La~ lc... S-t­

('. '-':.~co l ation Test: Per Lot

# I Date: 5/71 f7 # Date:

# Date:

# Date:

# Date:

Di sposa 1 [,arks Construct ion ' Permi t

Plan Review Date ------

Final Inspection Date --- ---

Subsequent Plan Review

Date ------

Date _____ _

Date ------

Reinspection of Installation

Date ------

Date '-----,---

Date, _____ _

EH: 89 15 01

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pLANVIEW , SCALE: 1" =20'

:. EXISTING GROUND SURFAcE ..

PROPOSED FINISHED GRADE.

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INveRT aEVA'VIO.tJ,.pO\" DISTI{.\BUT\DN l..\tJ~S: .1 BE C;.t I tv N \ N<1;J 1 I _~{;?, -a. p' E..1<J0: \ f 0 ;., 1:70

CROSS-SEctf6N OF LEACH FIELD

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.... - _ CONTOUR.l.tNE (1' INTERVAl.)

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PROPOSED CONTOUR (1" INTERVAL

DEEP OBSERVATION HOLE

PERCOLATION TEST

DeCIDUOUS TREE

CONIFEROUS TREE

WATER SUPPlYUNE (PRESSURE)

UTILITY POl~

NOTE: There are no su'rfaee waters, border!ng vegetated wetlands or certified vernal pools within 100 ft. of the ~roposed septic tank or the soil absorption system (S.A.S. ). There are no surface water supplies within tOO ft. of the proposed septic tank or the SAS. There are no other water supply wells or tributaries to surnce water supplies within 200 fl of the p'raposed septic tank or the S.A.S.

PROPERTY LINE INFORMATION FROM PLAN OF LAND IN AMHERST, MASS. PREPARED FOR i EDWARD J . SLABY BY ALMER HUNTLEY, JR. & ASSOCIATES, INC. DATED MAY 4, 1973.

LOCATION

LOCUS PLAN USGS BELCHERTOWN, MASS QUADRANGLE

SCALE: 1 :25,000

, 4" DIA SOLID SCH 40 PVC.

r-'PR,:)P{)SED SEPTIC TANK (1500 GAL): REil-iFORCEDPREcAsrcc;,;iC'RETE,

111.

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- TANK; SHALL BE 4" DIA. SCH 40 PVC,AND SHALL EXTEND 6" ABOVE FLOWLINE WITl-I A 3" AIR SPACE BETWEEN TOPS OF TEES AND THE INSIDE

;. OF TANK COVER; INSTALL AT LEAST ONE ACCESS RISER TO WITHIN ,'S' OF THE FINISHED GRADE AND A GAS BAFFLE AT TANK OUTlET.

.-"':O""""~EXTf,ND SCH 40 PVC 5 FT. BEYOND TANK:, CONNECT DIA SDR 35 PVC WITH A SCH 40/SDFlS5 ADAPTER .

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PROPOSED DISTRIBUTION BOX . . . .

r-:,,;:.'4~lDIASOUOSOR 35 PVC:",IN FIRST 2' LAID LEVEL

.r-"- ' PROPOSeiiYFINISHED GRADE: LOAM & SEED FOR 1 STABLE COVER.

0+,\0

MIN 1Z"pg CLEAN $?IL COVER. • .,

118' TOW DOUBLE WASHED 'PEA' SlTONE . ...... " .... -... ' ,.. -. . it· DIA.J>~FORA TEDSDR 35 PVC,

1 W DOUBLE WASHED STONE.

+----

ONE Lell.CH BED: 14' WIDE BY 43',LONIX>

PROFILE OF SYSTEM SCALE: H: 1" = 10' V: 1" '" 3'

'--I ()"f. ,?-O'

"REMOVE TOP AND SUBSOIL FROM AREA ' OF LEACH BED AND FOR 5' AROUND BED~

SOIL INYESTIGAT1QN

Test Pit 1 EL. 104 ,<;0', tn.~ g , 1~8q Estimated Seasonal High Ground Water EL. 'l~.151 . Bedrock EL. > q~.",,~ Class L soils.

Test Pit 2 EL I07 '7~' fYIM 'i, Jq1~ Estimated Seasonal High Ground Water El. q <1. 70 , Bedrock EL. ) 'i3.&io'. Class ---L. soils.

Water supply wells within 200 feet and wetland resource areas within 100 feet 01 the proposed soli absorption system are as shown on the planview. Deep observation hole log and percolation test results are in attached Soil Suitability Report. Soil Investigation and percolation testing by Robert Staver. Certified SoH Evaluator, arid witnessed for the Board of Health by DQ,v id 2..a.. .... c"2-IN$k. i on S/8/8'l -<- 51sj99. -v-l!<.. _ '"

! r'" -n; .. , -\- IF I E8 F.A.,FIlAoS '5/8/8<1

DESIGN CRITERIA

Design now is for a three-bedroom house without a garbage grinder.

DESIGN CALCUl.A TION

Design Row Required: Proposed Septic Tank:

3~bedroom house without garbage grinder: = 330 gpd. 1500 gallons.

Effluent Loading Rate: Percolation Rate = Less than one minutes per inch. Class I soils. Effluent !-oading Rate = 0.74 gpdlsf.

Proposed SoH Absorption System: one leach fiekf: 043.0' loog by 14.0' wide

Bottom Area: 43.0' X 14,0' Sidewall Area: Not Allowed Total Proposed Leaching Area

calculated Design Flow: 602 sf X 0.74 gpdfsf Total Required DeSign Flow

GENERAL CONDITIONS

= 602 sf. = 000 sf. = 602 sf.

= 445gpd. = 330 gpd (OK)

1. This system <leslgn plan is prepared in accordance with Tille 5, 310 CMR 15.00. Construction shall conform to these regulations,

2. The installer shall notify the designer of any unusual conditions and shall not modify the plan without the written consent of the designer.

3 .. All debris in the site area shall be removed and disposed of in accordance with lhe law.

4. There is no guarantee expressed or Implied to any user of a system' installeq . pursuanttotfll$,plan, . ' ...... .. , .... '., , '.-

:5. '11\e ihst~lIer shall riCltllY'tIie>d~lilgli~r -WH!Wfloie systerll'oexca\latlOlt1"'t<il!djI,f<jf"" """ . ,. inspection and the designer and the Board of Health when the system installation is complete and prior to placement of the cover material for final inspection, Not1flcation shall be 48 hours prior to the time of inspection.

6, The on-site sewage disposal systetT'l shall be pumped and inspected as necessary and at least once every 3 years.

CONSTRUCTION NOTES

1. Any topsoil, subsoil, stu'mps, stones, debris or other impervious materials encountered during excavation shall be femoved from the area of the leaching trenches, from five feet around the trenches end from wherever fill is to be placed. MY fill placed in or adjacenl to the trenches shall be a clean granular sand & confonn 10 the specifications of TItle 5, 310 CMR 15.255(3).

2. The finished grade above the soil absorption system shall have a minimum two percent slope to shed surface runoff away from the system.

3. Disturbed areas shall be loarned. seeded and mulched until stable vegetation is established.

4. The pipes exiting the distribution box shall have the same invert elevation and ~hall. be level for ~ minimum of the first two fee~.

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ELLEN CAREY c/o HENRY E. WHITLOCK, BUILDER

181 NORTH ST., BELCHERTOWN, MA 01007

SITE PLAN FOR SINGLE FAMILY HOUSE LOT 4, MECHANIC STREET, AMHERST, MASS

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SCAI.E : A 5kpwn APPROVEO BY j.!0~R~AW!!N~BC!.Y ____ _I

DATE, J 30/0 z. AMHERST CIVIL ENGINEERING

RICHARD COSTA, P.E.I ROBERT STOVER

P.O. BOX 3312, AMHERST, MA 01004-3312 DRAWING NUMBER

SCALE: H: 1" .. 10' V: 1" .. 3' vL-__________________________________________________________________________________________________________________ ~ __________ ~~ __________________________ ~~ __ ~ ____________ ~ ____ ~ ____________ ~.;l --------________________________________________________ -L __________ ~4~1~3~2~5~6~-3~4~O~0 ______________ ~ ________ ~-J

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