HomeMy WebLinkAbout236.00DESIGN WATER
SURFACE
OPTIONAL
5'x10' ACCESS VAULT
MAY BE USED IN
LIEU OF TOP ACCESS
OUTLET PIPE
1.THIS DETAIL IS A SCHEMATIC REPRESENTATION ONLY. ACTUAL CONFIGURATION WILL VARY DEPENDING ON SPECIFIC SITE CONSTRAINTS AND APPLICABLE DESIGN
CRITERIA.
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.PROVIDE WATER STOP AT ALL CAST-IN-PLACE CONSTRUCTION JOINTS. PRECEAST VAULTS SHALL HAVE APPROVED RUBBER GASKET SYSTEM.
4.VAULTS <10' WIDE MUST USE REMOVABLE LIDS.
5.PREFABRICATED VAULT SECTIONS MAY REQUIRE STRUCTURAL MODIFICATIONS TO SUPPORT 5' X 10' OPENING OVER MAIN VAULT. ALTERNATIVELY, ACCESS CAN BE
PROVIDED VIA A SIDE VESTIBULE AS SHOWN.
6.ALL VAULT AREAS MUST BE WITHIN 50' OF AN ACCESS POINT.
7.FOR VAULTS UNDER ROADWAYS, THE REMOVABLE PANEL MUST BE LOCATED OUTSIDE THE TRAVEL LANES. ALTERNATIVELY, MULTIPLE STANDARD LOCKING MANHOLE
COVERS MAY BE PROVIDED. SPACING OF MANHOLE COVERS SHALL BE 12 FEET, MEASURED ON CENTER, TO FACILITATE REMOVAL OF SEDIMENT. LADDERS AND
HAND-HOLDS NEED ONLY BE PROVIDED AT THE OUTLET PIPE AND INLET PIPE.
8.MINIMUM DIAMETER FOR ALL ACCESS OPENINGS (RISERS), EXCEPT THOSE COVERED BY REMOVABLE PANELS, IS 36 INCHES.
9.VAULTS PROVIDING MANHOLE ACCESS AT 12 FOOT SPACING NEED NOT PROVIDE CORNER VENTILATION PIPES. VENTILATION PIPES SHALL BE CAPPED OR OTHERWISE
COVERED, BUT DESIGNED SO THAT MAINTENANCE PERSONNEL CAN REMOVE FOR VENTILATION.
10.FOR RAISED OPENINGS WHERE THE DEPTH FROM THE IRON COVER TO THE TOP OF THE VAULT EXCEEDS 24 INCHES, AN ACCESS STRUCTURE EQUIVALENT TO A TYPE 2
CATCH BASIN OR TYPE 1 MANHOLE SHALL BE USED.
11.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.
12.SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REQUIREMENTS.
FLOW
5%5%FLOW
5'
10'
5'x10' REMOVABLE LOCKING
PANEL FOR VAULTS GREATER
THAN 1,250 SF OF FLOOR AREA
FLOW
WALL FLANGE, TYP
16" MAX.
4" MIN.
12"
12"
6" SEDIMENT STORAGE
FRAMES, GRATES, AND ROUND SOLID
COVERS MARKED "DRAIN" WITH LOCKING
BOLTS PER STD. PLANS 204.40 AND 204.50
PLAN VIEW
6" MIN.
2' MIN.
2' MIN.
4' MIN.
NOTES:
HANDHOLDS, STEPS
OR LADDER
CAPACITY OF OUTLET PIPE
NOT LESS THAN DEVELOPED
100 - YR DESIGN FLOW
FLOW RESTRICTOR
FLOW
SECTION A
A
SUMP AREA
SEE NOTE 11 (TYP.)
SEE NOTE 11 (TYP.)
12" MIN. VENTILATION PIPE (TYP),
SEE NOTE 9
ACCESS MANHOLE WITH 24" BOLT
LOCKING RING AND COVER PER
STD. PLANS 204.40 AND 204.50
4' MIN.
SEE NOTE 11 (TYP.)
SEE NOTE 11 (TYP.)
2' MIN. COVER,
SEE NOTE 10
7' MIN.
5'x10' GRATE
ACCESS DOORS OR
REMOVABLE PANEL
TYPICAL DETENTION VAULT
STD. PLAN - 236.00
PUBLIC WORKS
DEPARTMENT
APPROVED:
DATEMartin Pastucha
Public Works Administrator
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
DocuSign Envelope ID: E212B987-C626-4330-A5D4-D055A0107AF9
10/19/2022 | 2:52 PM PDT