HomeMy WebLinkAbout237.101.OUTLET CAPACITY: 100 YEAR DEVELOPED PEAK FLOW.
2.METAL PARTS PREFERRED TO BE STAINLESS STEEL, ALUMINIZED STEEL, OR
ALUMINUM. ALL OTHER STEEL PARTS MUST BE GALVANIZED WITH
TREATMENTS 1, 2, OR 5.
3.CATCH BASIN: TYPE 2 MINIMUM 72" DIAMETER TO BE CONSTRUCTED IN
ACCORDANCE WITH STD. PLAN 201.00 UNLESS OTHERWISE SPECIFIED.
4.ORIFICES: SIZED AND LOCATED AS REQUIRED WITH LOWEST ORIFICE A
MINIMUM OF 2' FROM BASE.
5.BAFFLE WALL SHALL HAVE #4 BAR AS 12" SPACING EACH WAY.
6.PRECAST BAFFLE WALL SHALL BE KEYED AND GROUTED IN PLACE.
7.WHEN CONNECTING TO A NEW PIPE, USE A FLEXIBLE CONNECTOR
(KOR-N-SEAL BOOT WITH CORRUGATED PIPE ADAPTER OR APPROVED
EQUAL). WHEN CONNECTING TO AN EXISTING PIPE, USE A FABRICATED SAND
COLLAR OF THE SAME MATERIAL AS THE CONNECTING PIPE.
NOTES:
DESIGN WS
FLOW
MAX. WATER SURFACE (WS)
OVERFLOW CONDITIONS
12" MIN.
16" MAX.
12" MIN. UNDER
PAVEMENT
6"
FRAME ELEVATION
PER PLANS
FRAME AND ROUND SOLID COVER MARKED "DRAIN" WITH
LOCKING BOLTS PER STD. PLANS 204.40 AND 204.50
ELBOW RESTRICTORS,
SEE DETAIL
2' MIN.
2' MIN.
SECTION A SECTION B
2' MIN.
6" MIN.
ATTACH SHEAR GATE CONTROL ROD TO SUPPORT
BRACKET ON INSIDE OF ACCESS OPENING
SHEAR GATE WITH CONTROL ROD FOR
DRAIN PER STD. PLAN 237.30
ORIFICE PLATE 10 GAUGE MIN.
NON-GALVANIZED CORROSION RESISTANT
MATERIAL WITH ORIFICE DIA 1" MINIMUM
LESS THAN DIA OF CONCRETE HOLE
HANDHOLDS, STEPS,
OR LADDER
REMOVABLE
WATERTIGHT
COUPLING
GROUTED
PLATE WELDED TO ELBOW
WITH ORIFICE AS SPECIFIED
6" MIN.
6" MAX.
PLAN
ISOMETRIC
ELBOW RESTRICTOR DETAIL
A BSEE NOTE 7 (TYP.)
FLOW CONTROL STRUCTURE -
CONTROL BAFFLE
STD. PLAN - 237.10
PUBLIC WORKS
DEPARTMENT
APPROVED:
DATEMartin Pastucha
Public Works Administrator
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
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8/13/2020 | 8:48 AM PDT