12C-083 Sewage Disposal System 2 Beechwook ave.APPROVALS AND REVISIONS
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CONSTRUCTION NOTES
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1.) ONE (1) RECTANGULAR LEACHING HELD,
30' LONG AND 20' WiDE, WiTH 6" OF 3/4" - 1 112"
DOUBLE WASHED STONE BENEATH FOUR (4) 30' LONG, 4" PVC LATERALS, SPACED
4 CONNECT ENDS WiTH SOLID PIPE, COVER PIPE WiTH 2" OF IM"- 112" STONE. �
2.) SYSTEM WiLL ACCOMMODATE A FOUR BEDROOM HOME WiTH NO DISPOSAL.
3.) BUILDING EXIT LINE TO BE 4" PVC SCH. 40. WITH A MINIMUM SLOPE OF 2%. �
4.) ALL OTHER PIPE TO BE 4" PVC, SDR 35 (OR EQUIVALENT).
EXISTING SEPTIC TANK TO BE PUMPED. CRUSHED AND BACKFiLLEO WiTH SANG.
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6.) NEW SEPTIC TANK (1500 GALLON) TO BE FITTED WiTH 4" PVC SCH. 40 TEES AS SHOWN.
T.) TO PREVENT SHORT CIRCUITING OF THE EFFLUENT, THE "OX IS TD BE INSTALLED F C
WiTH A 4" TEE CEMENTED TO THE INLET AND THE FIRST TWO FEET OF EXIT PIPE ARE
TO BE LAID LEVEL SPEED LEVELERS RECOMMENDED.
S.) ALL TOPSOIL, SUBSOIL, AND FiLL (APPROXIMATELY 60') TO BE REMOVED FROM BENEATH
AND FOR FiVE (5) FEET AROUND S.A.S. AND REPLACED WiTH TITLE V SAND PRIOR
TO PLACEMENT OF THE LEACHING FIELD (SEE CUT & FILL).
9.) SET FIELD AT ELEVATION NOTED IN PROFILE, BACKFILL TO PROVIDE AT LEAST 12" OF I
COVER AND MOUND PERIMETER TO DIVERT SURFACE RUNOFF. j
10.) CONTRACTOR TO VERIFY PROPERTY LINE LOCATIONS PRIOR TO CONSTRUCTiON
AND MAINTAIN ALL REQUIRED SETBACKS. �.
11.) THE PLAN AS DRAWN REQUIRES A LOCAL UPGRADE APPROVAL FOR A REDUCED
SEPARATION TO WATER TABLE. THE APPLICATION ACCOMPANIES THIS PLAN.
12.) CONSTRUCTION MAY REQUIRE FILING WiTH THE CONSERVATION COMMISSION.
13.) ALL CONSTRUCTION TO BE I.A.W. TITLE V, THE STATE ENVIRONMENTAL CODE.
14.) NOTIFY ENGINEER AT LEAST 72 HOURS PRIOR TO THE TiME INSPECTION 13 REQUIRED. -�
FIX
PERCOLATION TEST RESULTS
r RCOLATION DEPTH RATE DATE
TEST NO ( INCHES) (MN/INCH)
SOIL LOGS
HOLE N0. T1
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2
3
4
5
6
7
8
9
10
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SOIL LOGS
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7
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SYST PROFILE (NOT t0 SCALE)
DISTRIBUTION
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DESIGN CALCULATIONS
DESIGN PFRC RATE S MiNRN (Meeaured st 3 ~n)
DESIGN DAILY FLOwRATE; 110 GPOISEDROOM x4 BEDROOMS ! 440 GPO
SYSTEM LEACHING AREA,
BOTTOM AREA 30'x 20'a 600 FT=
TOTAL AREA s 600 FT!
LOAD MG RATE: LTAR FUR CLASS 1 SOiL AT 5 MtN/IN s 0.74 GPDIM
600 FT= x 0.74 GPLI/FT= • 444 GPD
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SITE PLAN
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SEWAGE DISPOSAL
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— — — — — EXISTING CONTOUR
PROPOSED CONTOUR
a GROUNDMTER 0$SEA'W4TION
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PERMLATIOiV TEST
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P_ NO.
DATA REFERENCES
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ENVIRONMENTAL
FIEL AO SERVICES, INC.
P.O. BOX 518
LEEDS, MA 01053
1 -( 413)- 586 -7200