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�� MIN. SLOPE ° ° - d i/8" PER FOOT 12" MIN. COVER
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PERCOLATION RATE: 1-5 MIN/INCH LIQUID LEVEL 4" EFFLUENT SEWER
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10-36 RED-BROWN FINE AND VERY FINE SAND ROOTS 30"MIN. RS
36-70" LIGHT BROWN COARSE SAND MOTTLING 38" 60"MAX, +�
70"+ GRAYISH BROWN SILT,MOTTLED PERCOLATION RATE: 1-5 MIN/INCH
MOTTLING 48 . .. �.... ...
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MINIMUM 2X WIDTH
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INFILTRATION TEST VI
INFILTRATION TEST COMPLETED BY TOM HUTCHINS P.E. O
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COMPONENT I Y T SCHEDULE
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FILTER FABRIC MIRAFI
SITE PLAN 140N OR EQUIVALENT
COMPONENT SIZING& MATERIAL
SYMBOL =1 i I_I i i_1 = -_
FILTER FABRIC #L'
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iQ HOUSE SEWER PIPE 4"SDR 35 OR SCH-90 PVC 12"MAX I I {=1 I 1=III=1 MIRAF! 140N 2' TRENCH WIDTH 6-12
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--- ___--.--_ p 4"PERFORATED PVC LATERAL
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4"PERFORATED PVC 111TERAL SLOPE 1/16"-
1/32"PER FT. 3/4"TO 1.1/ "WASHED
E ABSORPTION FIELD (4)'EACH-STONE OM S1 ES C� �, Cn o� 0 END CAP
CRUSHED STONE SLOPE 1/16"-1/32"PER FT.
50'EACH-4-BEDROOM SIZING
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F FIELD
- �US"E"�°NE ABSORPTION TRENCH PROFILE ABSORPTION TRENCH SECTION
FIELD RESERVE AREA C �
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SHALLOW TRENCH FILL MATERIAL NOTES �s,9 --_--— — j
Instr#2020-3000076
4"MIN.TOPSOIL 6'TYP.TRENCH SPACING SHALLOW 7RENCH NATIVE SOILS AFTER REMOVING ORGANICS, PLACE SYSTEM FILL AS NEEDED TO 12/01/2D20 09:48:02 AM
FILL MATERIAL REMOVE ORGANICS AND TOPSOIL ESTABLISH REQUIRED GRADES OVER THE ENTIRE AREA OF PROPOSED 1 Pages
PRIOR TO PLACING FILL MATERIAL
ABSORPTION co
FIELD AND TAPER AREA. MAP a0,
. u,o.„-• �„ta:'i•=, c:.•'. < s;?•,'r` .. _' - ."e' %7•.°L - ••4"�- `-:n�.T;`;• Pamela J.Vogel,Warren Co Clerk FILED '7
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SHALLOW TRENCH FILL TO HAVE SIMILAR PERCOLATION RATE TO
o. x �C. /C17,
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x .- -: : . : . : ' -. ,;• - �' x. - - - -- - X { SOILS. FILL TO BE STABILIZED IN 6 LIFTS TO
rx .., :., r ,� Xii: E ISTING IN-SITU TU S L L
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: r - .._ _-r .;.., ,--._ ,..__......� . , I .. , _...�,. � - EXISTING GRADE ,,_ - _ -, _ ; I.'.�. REQUIRED GRADES PRIOR TO CONSTRUCTING ABSORPTION TRENCHES.
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F! N UDING A 4 TOPSOIL LAYER X 3
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FILL MATERIAL, INCLUDING O! LYE SHALL EXTEND
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I - - --- HORIZONTALLY THE EDGE OF THE H TAPER THE FILL m RIZONTALL FROM GE TRENCHES. AP E
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- - ! i-- I - - - AREA TO MEET WITH THE EXISTING GRADE AT A MAXIMUM T.3 SL
OPE.
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PROPOSED 24"WIDE ABSORPTION TRENCH; Z
`4'`FIRED IL 5I)'LONG EACH SHALLOW ABSORPTION FIELD.SECTION - LOT 13
(SEE ABSORPTION TRENCH SECTION AND PROFILE FOR DETAILS) O
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LIPIN5Kf D-2322.
DWG. NO.08-105