12C-006 44 north farms rd planning�iOVALS AND REVISIONS
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CONSTRUCTION NOTES
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SYSTEM PROFILE (NOT TO SCALE)
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WALL
1.) ONE (1) RECTANGULAR LEACHING FIELD, 30' LONG AND 20' WIDE, WITH 6" OF 314"- 1 112"
DOUBLE WASHED STONE BENEATH FOUR (4) 30' LONG, 4" PVC LATERALS, SPACED
4'01C, CONNECT ENDS WITH SOLID PIPE, COVER PIPE WITH 2" OF 118"- 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).
5.) EXISTING SEPTIC TANK TO BE PUMPED, CRUSHED AND BACKFILLED WITH SAND.
6.) NEW SEPTIC TANK (1500 GALLON) TO BE FITTED WITH 4" PVC SCH. 40 TEES AS SHOWN.
7.) TO PREVENT SHORT CIRCUITING OF THE EFFLUENT, THE D -BOX IS TO BE INSTALLED
WITH A 4" TEE CEMENTED TO THE INLET AND THE FIRST TWO FEET OF EXIT PIPE ARE
TO BE LAID LEVEL. SPEED LEVELERS RECOMMENDED.
8.) 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
COVER AND MOUND PERIMETER TO DIVERT SURFACE RUNOFF.
10.) CONTRACTOR TO VERIFY PROPERTY LINE LOCATIONS PRIOR TO CONSTRUCTION
AND MAINTAIN ALL ReuUIREU 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 IS REQUIRED.
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SEPTIC TANK
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PERCOLATION TEST RESULTS
PERCOLATION DEPTH RAT E DAT E
TEST NO ( INCHES) MN/INCH)
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SOIL LOGS - ;,,, r,P�.�,�,
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DESIGN CALCULATIONS
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DESIGN PERC RATE: 5 MIN /IN (Measured at 3 min /in)
DESIGN DAILY FLOWRATE: 110 GPD /BEDROOM x 4 BEDROOMS =440 GPD
SYSTEM LEACHING AREA:
BOTTOM AREA 30'x 20'= 600 FT
TOTAL AREA= 600 FT
LOADING RATE: LTAR FOR CLASS i SOIL AT 5 MIN /IN = 0.74 GPD /FT
600 FT x 0.74 GPD /FT - 444 GPD
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SITE PLAN
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— — — — — EXISTING CONTOUR
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PROPOSED CONTOUR
GROUNDWATER OBSERVATION
PERCOLATION TEST
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ENVIRONMENTAL
FIELD SERVICES, INC.
P.O. BOX 518
LEEDS, MA 01053
1 - (413)- 586 -7200
TITLE
SEWAGE DISPOSAL
SYSTEM
FOR
FIELD
DRAWN
CALC .
CHECK m ..C.•
DATE
PLAN NO.
DATA REFERENCES
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