HomeMy WebLinkAboutMiscellaneous - 1423 SALEM STREET 4/30/2018 (64) /OUTLET (TYP.) [1] 12" M/N. COVER/36p MAX. CC,
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INLET
INLET C ' �I OUTLET
[6] [7]
"x 4
p
E
BAFFLE 1 8" 6" DEPTH
J14-1 112
PLAN SECTION STONE
[1] NUMBER OF OUTLETS- SIX
X21 LOAD RA TNG- H10
[3] MANHOLE RISER REQUIRED• YES, APPROX/MA TE
DEPTH OF COVER OVER RISER RIM. 6 INCHES.
[41 WHERE UNDER OR ADJACENT AREA TO BE PA VED, COMPACT
BACKF/LL TO 95X PER ASTM D-1557.
[5] UNDISTURBED SOIL OR SUBGRADE COMPACTED TO 959'
D PER ASTM D-1557.
[6] ALL OPEN/NGS SEALED WA 7ER77GHT.
7 ALL OU7LET PIP
� � E INVERTS A T SAME ELEVA 770N, LAID LEVEL
FOR 2 FEET DOWNSTREAM FROM DIS7RIBU770N BOX.
D/STREVRON BOX
(310 CMR 15.232)
NO T TO SCALE 1_11d'5
FL Ow
1. BUILDING USE : SINGLE FAM/L Y DWELLING
2. NO. OF BEDROOMS : 4
J. DESIGN NO. OF PEOPLE : 8
4. DESIGN FL OW : 55 GPD/PERSON
5. TOTAL DAILY FLOW : 440 GALLONS
SOIL ABSORP77ON SYS7EM REQU/REMENTS
I. DES/GN PERCOLA 77ON RA 7F : 20 MINUTES PER INCH
2. SOIL CLASS CLASS 11
3. LONG 7FRM ACCEPT. RA TE.- 0.53 GAL./SF
4. GARBAGE GRINDER: NO (EXIS17NG GARBAGE
DISPOSAL TO BE REMOVED)
5. TOTAL AREA REQ'D -LOCAL CODE- 900 SF
6. TOTAL AREA REO'D -777ZE 5.• 831 SF
E
7. TOTAL AREA PROVIDED: 900 SF