HomeMy WebLinkAbout237.10Frame and round
solid cover marked "DRAIN"
with locking bolts.
attach shear gate
control rod to support
bracket on inside of
access opening
A
t—
removable
water -tight
coupling
B
PLAN VIEW
NTS
plate welded 6" mTin.
_� �*
to elbow with ,_--�
orifice as
specified
6" max.
ELBOW RESTRICTOR DETAIL
grouted ISOMETRIC
NTS
NOTES:
outlet capacity: 100 year developed peak flow
metal parts: corrosion resistant steel parts
galvanized and asphalt coated
catch basin: type 2 minimum 72" diameter to
be constructed in accordance with
AASHTO M-199
unless otherwise spedified
orifices: sized and located as required with
lowest orifice a minimum of 2' from base
I �
+ Y � + PUBLIC WORKS FLOW RESTRICTOR STD. PLAN — 237.10
DEPARTMENT OIL POLLUTION CONTROL
BAFFLE MARCH 2008
frame elevation
2' min.
1' min. under per plans
1' min pavement ma 6"
p max W.S.
e
e
A_
overflow conditions
DESIGN W.S.
6" min.
0
0
shear gate with
handholds,
control rod for drain
elbow restrictors
see detail below .
steps or ladder
orifice plate 10 gage
minimum galvanized
steel with orifice
flow
diameter 1" minimum
less than diameter of
2' min.
concrete hole
2' min.
F -17F-11.
SECTION A -A
SECTION B -B
NTS
NTS
A
t—
removable
water -tight
coupling
B
PLAN VIEW
NTS
plate welded 6" mTin.
_� �*
to elbow with ,_--�
orifice as
specified
6" max.
ELBOW RESTRICTOR DETAIL
grouted ISOMETRIC
NTS
NOTES:
outlet capacity: 100 year developed peak flow
metal parts: corrosion resistant steel parts
galvanized and asphalt coated
catch basin: type 2 minimum 72" diameter to
be constructed in accordance with
AASHTO M-199
unless otherwise spedified
orifices: sized and located as required with
lowest orifice a minimum of 2' from base
I �
+ Y � + PUBLIC WORKS FLOW RESTRICTOR STD. PLAN — 237.10
DEPARTMENT OIL POLLUTION CONTROL
BAFFLE MARCH 2008