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E
CID
RISER TOP ELEVATION
NOTCH WIER
PIPE SUPPORT(S):
3" X 0.075" ALUMINUM —
OUTLET INVERT ELEVATION
ORIFICE RESTRICTOR PLATE
DIA AND INVERT ELEVATION
N.T.S.
CONTROL
STRUCTURE SCHEDULE
POND
FC S2.1
CO S3.1
STRUCTURE
NOTE
DR7 -5
DR3 -14
OUTLET
21.5
19.5
PIPE IE
INLET
21.5
19.5
PIPE IE
RISER TOP DIA
12"
1819
.
ELEVATION
2 4.5
22.5
ORIFICE RESTRICTOR
DIA
1.00"
1.95"
IE
19.5
17.50
RIM
ELEVATION
26.33
24.33
JAILHOUSE
2'
3'
ARC LENGTH
CATCH
BASIN
60"
60"
DIA
NOTCH WIER
WIDTH
0.851'
0.85"
IE
23,51
21.17
ROUND SOLID COVER
MARKED "DRAIN" WITH
LOCKING BOLTS,
RIM ELEVATION.
FRAME & LADDER OR
STEPS OFFSET. SEE
NOTE 8.
6" MIN.
JAILHOUSE WINDOW
CLEANOUT GATE /SHEAR
GATE. 8" MIN. GATE
INLET PIPE
INLET INVERT ELEVATION.
(NAVD) 88
Cl
GI
CLEANOUT
c%.e-rF
01 A wI
N. Lb.
15' MIN.
0.25' CSBC
`ROM PO
ND
��NGTH PER SCHEDULE
VERTICAL BAR GRATE;
USE '12 " BARS AT 4" O.C.
EQv�
AV
0 �u " ;'0I
CONSTRUCTION
GEOTEXTILE
FOR SEPARATION
ACCESS ROAD
N.T.S.
GRATE FACE OF BARRIER
ED w nnIcn
4 - -
_..=SETS
TO CENTER OF GRATE
10
USED FINISHED
PER PLAN
8" QUARRY
SPALL BASE
. - . - • .
i
1. THE PIPE SUPPORTS AND THE RESTRICTOR/SEPARATOR SHALL BE CONSTRUCTED OF THE SAME
MATERIAL AND BE ANCHORED AT A MAXIMUM SPACING OF 36 ". ATTACH THE PIPE SUPPORTS T
THE MANHOLE-WITH s /g" STAINLESS STEEL EXPANSION BOLTS OR EMBED THE SUPPORTS INTO THE
MANHOLE WALL 2 ".
2. THE VERTICAL RISER STEM OF THE RESTRICTOR/SEPARATOR SHALL BE THE SAME DIAMETER AS THE
HORIZONTAL OUTLET PIPE WITH A MINIMUM DIAMETER OF 8 ,
3. THE FLOW RESTRICTORISEPARATOR SHALL BE FABRICATED FROM ONE OF THE FOLLOWING MATERIALS:
0.060" CORRUGATED ALUMINUM ALLOY DRAIN PIPE
0.064" CORRUGATED ALUMINIZED STEEL DRAIN PIPE
0.060" ALUMINUM ALLOY FLAT SHEET, IN ACCORDANCE WITH ASTM B 209M, 5052 H32 OR EPS
HIGH DENSITY POLYETHYLENE STORM SEWER PIPE
4. THE FRAME AND LADDER OR STEPS ARE TO BE OFFSET SO THAT: THE SHEAR GATE IS VISIBLE FROM THE
TOP; THE CLIMB -DOWN SPACE IS CLEAR OF THE RISER AND GATE; THE FRAME IS CLEAR OF THE CURB.
6. RESTRICTOR PLATE ORIFICE SPECIFIED CONTRACT. ... PLATE • • OIL • •
CONTROL ONLY. THE OPENING IS TO BE CUT ROUND AND SMOOTH.
7. THE SHEAR I GATE MAXIMUM OPENING SHALL BE CONTROLLED BY LIMITED HINGE MOVEMENT, A STOP TAB, OR
SOME OTHER DEVICE.
8. ALTERNATE SHEAR GATE DESIGNS ARE ACCEPTABLE, IF MATERIAL SPECIFICATIONS ARE MET AND FLANGE BOLT
PATTERN MATCHES.
DYQ
ui
No m
3'
ENE ATIOty SGE
TA %T F R TR
EDGE OF
SHOULDER
CSBC (SEE OU �C
ROADWAY T
SECTIONS) TOPSOIL TYPE A
(30% BY VOL. MIN.
COMPOST TYPE 2i
Ai
PE LINER AND GEOTEXTILE
PE
SEPARATION
SEE RWD4
• •
ECOLOGY
12" MIN. THK
, �ti�
momm.,4: ,
t •
CLEANOUT .•
STANDARD PLAN
B-85.40-00 AT ENDS
H. a 17 ff
r
• All
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