HomeMy WebLinkAboutStorm Drain Details - 4.0 N. Black Cat Rd. • L
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0 2 40 o \ 9 LF 18" C-900 PVC o \ Z y M M
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18" INV. OUT=37.36
FLOOf 36.36
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W. Torana Ct.
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RIM=40.40 RIM=40.45 ASTM C 33 a i o
FILTER SAND GEOTEXTILE FILTER FABRIC
ELEV.=40.TOP OF 11 op Op C o op Cp o Oa ; so S�Qs
(PLACE GRADE RINGS RO TER ^ op
BETWEEN TANK LID AND DWA O /�
MANHOLE LID, IF E ° N W 1� o�oap� ooOa�/oOoO�po�Oop o0
NEEDED, 1-FOOT MAX) 2 DRAIN ROCK
O p OO �000 000
TOP OF BAFFLE o ao ////�p�OO p��0aol ��OO//ap�o0 oaf
-.\ ELEV=37.11 - p o �OO ap�oO o�oop ap�)o0
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0 0 a o 0 0 0 0 0 0 0 0 0 0 0 0 o a o 0 0 0 0 o a o o 0 0 0 0 0 0 o a o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a o =
12" PVC INVERT IN o o o o o 0 0 0 INSTALL 56.5 LF 18" PERFORATED PVC o o o o o o o 0 o a o 0 0 o INSTALL 56.5 LF 18" PERFORATED PVC o 0 0 0 0 a o Op Notes ~ O
Z 0 a 0 0 a a 0. 0 0 0. 0 a 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 '0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
FROM CATCH BASIN 21° - 18 INVERT OUT 1. REFER TO GRADING PLAN SHEET FOR MORE INFORMATION. �' o z
ELEV.=37.36 ELEV.=36.80 a p ap O p 2. GROUNDWATER WAS ENCOUNTERED AND IS CONSIDERED A FACTOR IN DESIGN w d
N A E p�0o p Opo C, 00 It� L E C�O SYSTEMS FOR ON-SITE DISPOSAL OF STORMWATER PER ATLAS TECHNICAL
BOTTOM OF BAFFLE �p� o �n oo CONSULTANTS. LLC REPORT DATED FEBRUARY 22, 2024. 1 o z p
0 2 DRAIN ROCK�✓op�� �O �0 2 DRAIN ROCK op �O ^(� � 3 c�
ELEV.=36.11 p O opt /( /�/� O ) Gc/�-1, l 3. THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY IF GROUNDWATER IS � V) � Q
O��V� /a ENCOUNTERED WITHIN 3 FEET OF THE BOTTOM DESIGN ELEVATION FOR ANY Q M
FROM SEDI ENS �� O a Q z
0 op �� p INFILTRATION FACILITY. o
TANK INVERT z
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ELEV=34.11 4 4. SEE PLAN VIEW THIS SHEET FOR HORIZONTAL SAND FILTER DIMENSIONS. _ w
`S&G1 120' 5. SEE DRAINAGE REPORT FOR CALCULATIONS. � im- vw wi m
SEDIMENT TANK = OLDCASTLE 1000 GAL. 5.5 UNIVERSAL TANK Q
PER I.S.P.W.C. SD-624 AND A.C.H.D. BMP-01 WITH MANHOLE D 6. ALL SOLID WALL STORM DRAIN PIPING SHALL BE PVC OR HDPE, ALL PERFORATED U o o
FRAME AND COVER PER I.S.P.W.C. SD-616 AND SD-617. D STORM DRAIN PIPING SHALL BE PVC OR HDPE, AND ALL ROADWAY CROSSING O o w m
Plan PIPE SHALL BE C-900 PVC. +
GROUNDWATER
OBSERVATION WELL FINISHED GRADE 7. DESIGN INFILTRATION IS 1.8-INCHES PER HOUR IN ALL BASINS. -- o
2542.3 FG 2540.6 FG ¢ N
8. INSTALL OLDCASTLE 1000 GAL. 5.5 UNIVERSAL TANK PER I.S.P.W.C. SD-624 AND
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n z A.C.H.D. BMP-01 WITH MANHOLE FRAME AND COVER PER I.S.P.W.C. SD-616 AND w z
GEOTEXTILE FILTER FABRIC SD-617. �
STOP OF BED z
p ELEV=2539.10 9. SEE CITY OF EAGLE HORIZONTAL SEEPAGE BED STD. DWG. NO. SD-03 FOR MORE N
ap2 pRAIN ROCK INFORMATION.
10. ELECTRONIC MARKERS ARE REQUIRED AT EACH CORNER OF AN UNDERGROUND
30 MIL HDPE LINER p p
0 0 0 0 0 0 0 0 0 o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o a INFILTRATION SYSTEM. CONTRACTOR TO COORDINATE WITH A.C.H.D. FOR
o o o o o o o INSTALL 46.5 LF 18" PERFORATED PVC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 INSTALL 46.5 LF 18" PERFORATED PVC 0 0 0 0 0 0 a PLACEMENT OF SAID MARKERS PRIOR TO BACKFILLING. A.C.H.D. IS CURRENTLY
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ( o a o 0 0 0 o a o 0 0 0 0 0 0 0 0 a o 0 0 0 0 0 0 0 0 I m
30 MIL HDPE LINER SUPPLYING THE DEVICES.
op O p op 18 ETET E p o p ap �o��o ll. CONTACT A.C.H.D. FOR INSPECTION. SEE A.C.H.D. GENERAL NOTE 8, SHEET 1. Q
INSTALL END CAP ��O�p� ( �O �a� �p�OO STIN EN C
INVERT=36.70 p / _
e a o `/ ap noo p�� p�^ ao; 2" DRAIN ROCK oE
op e u W P ITH TYP 1 N NWO EN ��� / o 'I, p� 1�OOp nO p
a RAINAGE GEOTEXTILE. C2" DRAIN ROCK f
e. Q� F�R E LI R. oO v �p op op
- - - - - -- - -- - - - BOTTOM OF BED
SEASONAL HIGH GROUNDWATER 2532.8t - ' - - - - - -- -- - - - - - - - -- - - -- - - - - -- - - - - -- _ _ _ _ __ _ _ _ ELEV.=2533.10
(GREATER THAN 7' BGS PER ATLAS GEOTECHNICAL 30 MIL HDPE LINER
INVESTIGATION DATED FEBRUARY 22, 2024) 120'
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Section A-A
FINISHED GRADE
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GEOTEXTILE FILTER FABRIC
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3/8-INCH PERFORATION
LOCATION (TYPICAL) 02" D N ROCK-ap�
30 MIL HDPE LINER
a NOTE18"�� o j
_ 3/8-INCH PERFORATIONS IN IN FROM SEDIMENT TANK
EACH VALLEY OF CORRUGATED p
PIPE - 5 EACH 1 PVC ES a�00000 p GEOTEXTILE FILTER FABRIC
18" PVC PIP
N
180" 2" DRAIN ROCK �O
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W
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Perforation Sche U e 30 MIL HDPE LINER 3
10'
Section B-B
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Q< Li W� OZ Q¢
S
SHEET NO:
Horizontal Sand Filter Details
NOT TO SCALE 4.0