HomeMy WebLinkAboutAce Oil Company - L2 - Sections & Details00510
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CATCH BASIN
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DRAINAGE•CALCULATION BASED ON 20 -YR. STORM INTENSITY:
1. 24 -HR. RAINFALL FOR 20 -YR. STORM = 5.5"
2. RUNOFF DEPTH BASED UPON PAVED AREA = 4.3"
3. STORM WATER VOLUME AT FRONT OF BLDG:
V = 1,450 S.F. x (4.3/12)' = 520 CU.FT.
4. STORM WATER VOLUME AT REAR AND SIDE:
V' = 7,415 S.F. x (4.3/12)' = 2,660 CU.FT.
CATCH BASIN SCHEDULE:
C.B.# A B C D E F
1 8'-6 8'-0" 2'-0" 12'-6 25.7' 520 CU.FT.
TOTAL 24 -HR. VOL. AT FRONT OF BLDG.= 520 CU.FT.
2 81-6 8.-019 3t_0„ 141-6" 25.5' 545
3 8'-6" 81-011
3'-0" 14'-6" 23.0' 545 "
4 8'-6" 81-0" 2'-0" 12'-6" 22.2' 520 "
5 8'-6" 8'-0" 2'-0" 12'-6" 22.5' 520 "
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6 8 6 8 0 2 -0 12 -6 24.5' 520
TOTAL 24 -HR. VOL.AT REAR & SIDE 2,650 CU.FT.
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SECTION THRU RETAINING WALL
RETAINING WALL SPECIFICATIONS:
1. MINIMUM CONCRETE STRENGTH IN COMPRE:SION = 3,000 PSI
2. REINFORCING STEEL SHALL BE IPI ACCORDANCE WITH THE SCHEDULE
BELOW, AND SHALL BE 40',000 PSI YIELD STRENGTH. ALL STEEL
BARS SHALL BE SET 1.5" MINIMUM FROM SURFACE OF CONCRETE.
ALL BARS SHALL BE FREE OF SCALE AT TIME•OF INSTALLATION
AND WIRED TOGETHER AT ALL POINTS.
REINFORCING STEEL SCHEDULE:
VERT. #4 @ 36" O.C., HOP.. #4 C 12" O.C.
"B" #6 @ 12" O.C., #4 @ 12" O.C.
"C" LONG. #4 @ 12" O.C., TRANS. #8 Com' 12" O.C.
"D" 1,#4 C 12" O.C., It#8 @ 12" O.C.
"E" #8 @8" O.C. - STOP ALTERNATE BARS AT. 2' & 5'
ABOVE TOP OF FOOTING.
"F'-' T670 #8 BARS AT 4" O.C. IN BASE OF KEY.
3. PVC SLEEVES FOR FENCE POSTS SHALL INCLUDE A WEEP HOLE OF
1" Mill. DIAM. AT BASE OF SLEEVE.
SUBSURFACE SEWAGE DISPOSAL
IOP OF FNDO- r-L.EV.: FILA.FLR, E -L.= Z7.00'
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SECTION TOTAL. LEAG11I?,36 AIii 139 S,F-
(NTS)
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GENERAL NOTES - SEWAGE -DISPOSAL SYSTEM:
1. THIS SYSTEM DOES NOT MAKE PROVISION FOR A GARBAGE GRINDER.
2. A -LL WORK SHALL BE PERFORMED IN ACCORDANCE WITH TITLE 5 AND
LOCAL BOARD OF HEALTH REGULATIONS.
3. ALL COMPONENTS SHALL BE INSTALLED ON A LEVEL, STABLE BASE
THAT WILL NOT SETTLE. PIPE SHALL BE LAID ON A FIRM BASE,
"R E OF S
4. BUILDII:G SEWER SHALL BE SCH.40 P.V.C.; EFFLUENT PIPE SHALL
0 P.V.C.
5. WASHED STON AND PEASTONE SHALL BE FREE OF IRON, FINES, &
DUST Illl�ACE, 1iLITII LESS THAN 2/10% FINER THAN #200 SIEVE,_
r6. ALL CCISPORIENTS SHALL BE CAPABL OF SUSTAINING H- 0 VEHICLE
=TO
THE SUPPLIER.7.TION OF INSTALLED SYSTEM IS
BY THE ENGINEER PRIOR TO BACKFILL.
SYSTEM DESIGN DATA:
PERCOLATION RATE = 2 MIN./INCH 1 BOTTOM AREA = 96 S.F.
BOT. LEACH'G.RATE = 1.0 GPD/S.F. !SIDE AREA = 43 S.F.
SIDE LEACH'G.RATE= 2.5 GPD/S.F. ; (40'X-1.08')
TOTAL LEACH'G.AREA = 139 S.F.
DESIGN FLOW PATE (PER TITLE 5) = [(1/3 X 2100 X 75 GPD/MSF) +
(2/3 X 2100 X 50 GPD/MSF)]
= 123 GPD
�':ST`,! C�PACITi' = i 96 S.F.X 1.0 GPD/S.F.) +
( 43 S.F..X 2.5 GPD/S.F.) = 203 GPD (_n3 -
NITRATE LOADING CALCULATION: /
1. TITLE 5 SEWAGE FLOW = 123 GPD.
2. A':ER%GE NITROGEN CONCENTRATION 25 PPM.
3. !123 GPD X 25 PPM.) / 328 = 9.38V
4. TOTAL LAWN AREA = 2IONE. (ALL LANDSCAPED AREAS TO BE
I:JLCiiED OR PLANTED WITH GROUND COVER SPECIES COMPATIBLE
WITH LOCAL CONDITIOI7 AS APPROVED BY BOARD OF HEALTH)
5.
0.0
0.0 = 9.38.
y. LOT rRE z = 21,197 / 43,560 = 0.49,ACRE.
C. ?TITRATE LOADING = (9.38 X 0.275) / 0.49 ACRE = 5.26 PPM/
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,l, b SECTIONS AND. DETAILS ;
I L CHANGE BLDG. I
PAVEMENT SECTION. ��F , Q U � CK � C !
DETAIL-TYPICALPA N 90 MAIN STREET
(NTS) RICII^fl l� WEST. YARMOUTH, MA.
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CHARON ASSOCIATES, INC. 1Sz CONSULTING ENGINEERS
323 NECK ROAD, ROCHESTER, FAA 02770
SCALE: AS N0•rF_0 DWG. NO:
HATE: pec. 2B, _i987 L-2
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