2014 final standard specification 08-14-2014 · central contra costa sanitary district standard...

STANDARDDRAWINGS

Standard Specificationsfor Design & Construction

2014 Edition

CENTRAL CONTRA COSTA SANITARY DISTRICT

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CENTRAL CONTRA COSTA SANITARY DISTRICTSTANDARD DRAWINGS – TABLE OF CONTENTS

Standard Main Manhole ........................................................................................... DWG-1Standard Trunk Manhole.......................................................................................... DWG-2Special Trunk Manhole Over Existing Trunk ............................................................ DWG-3Shallow Manholes (Special Approval Required) ...................................................... DWG-4Shallow Manhole (6 & 8 inch pipe only) ................................................................... DWG-5Allowable Drop in Manhole....................................................................................... DWG-6Main Manhole – Special Base Detail........................................................................ DWG-7Standard Manhole Frame & Cover........................................................................... DWG-8Bolt-Down Manhole Frame & Cover......................................................................... DWG-9Rodding Inlet .......................................................................................................... DWG-10Rodding Inlet Frame & Cover................................................................................. DWG-11Manhole Adjustment to Finish Grade ..................................................................... DWG-12Manhole Protection Wall & Top Block .................................................................... DWG-13Trench Structural Detail 1....................................................................................... DWG-14 (Trench section in existing paved streets & parking areas)Trench Structural Detail 2....................................................................................... DWG-15 (Trench section in unpaved areas)Standard Trunk Sewer Trench Details ................................................................... DWG-16Shared Trench Detail ............................................................................................. DWG-17Joint Utility Trench Separation Detail ..................................................................... DWG-18Standard Bedding and Cover Requirements for Gravity Sewer Installations ......... DWG-19Criteria for the Separation of Water Main and Gravity Sanitary Sewers................. DWG-20Pipe Joint Requirements Where Pipe is Laid through Manholes............................ DWG-21Future Connection at Manhole ............................................................................... DWG-22Overflow Protection Devices .................................................................................. DWG-23Clean Check Protection Device............................................................................DWG-23BSide Sewer Layout ................................................................................................. DWG-24Lateral Layout ........................................................................................................ DWG-25Tap and Wye Connection to Sewer Mains ...........................................................DWG-25BCleanout Risers...................................................................................................... DWG-26Side Sewer Repairs................................................................................................ DWG-27Air Test Chart ......................................................................................................... DWG-28Debris Trap ............................................................................................................ DWG-29Junction Support .................................................................................................... DWG-30Guard Fence for Creek Crossing ........................................................................... DWG-31Temporary Access Structure.................................................................................. DWG-32Trench Dams.......................................................................................................... DWG-33Temporary Manhole Cover..................................................................................... DWG-34All-Weather Access Road Turnarounds ................................................................. DWG-35RV/Trailer Holding Tank Disposal Facility .............................................................. DWG-36Grease Interceptor ................................................................................................. DWG-37Sand-Oil Interceptor ............................................................................................... DWG-38Concrete Traffic Slabs for Grease Interceptors or Sand-Oil Interceptors ............... DWG-39Precast Sampling Structures.................................................................................. DWG-40Trash Enclosure Detail ........................................................................................... DWG-41

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DRAWINGS – TABLE OF CONTENTS (Cont’d)

Main Sewer Connection to Trunk Sewers .............................................................. DWG-42Pipe Anchor Detail.................................................................................................. DWG-43Individual Lot Pumping System (CCCSD Review and Approval Required)............ DWG-44Layout of Curved Alignment ................................................................................... DWG-45Concrete Pier Support (Special Approval Required) .............................................. DWG-46Pipe Saddle............................................................................................................ DWG-47Multiple-User, Low-Pressure Sewer System Manhole ........................................... DWG-48Multiple-User, Low-Pressure Sewer System Flushing Inlet.................................... DWG-49Multiple-User, Low-Pressure Sewer System Connection at Gravity Manhole ........ DWG-50Multiple-User, Low-Pressure Sewer System Miscellaneous Details ...................... DWG-51Multiple-User, Low-Pressure Sewer System Manhole, Flushing Inlet, and

Miscellaneous Details.................................................................................. DWG-52Manhole: False Bottom .......................................................................................... DWG-53

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