Sewer Design Drawing Standards

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Sewer Design

The “Manual and Standard Plans for the Design and Construction of Sanitary Sewerage Facilities” provides the detailed plans for connecting to the City of Simi Valley Sewer System. The most recent update is dated August 2006. The following Standard Plans listed in the table below are available to download individually for reference in lieu of downloading the manual in its entirety.

    Title of Standard Plan    

Standard
Plan No.

No. of
Sheets

    Separation Requirements for Water & Wastewater Lines   

40-010

1

    Trench Construction and Terminology    

40-020

1

    Sewer Pipe Trench Backfill & Pavement Detail

40-030

1

    Pipe Trench Detail for Proposed Street (superseded by 40-030)

40-035

n/a

    Pipe Bedding for Special Conditions

40-040

1

    Wastewater Special Support Under/Over Obstruction

40-050

1

    Standard Concrete Encasement Type A, B, & C

40-060

1

    Reinforced Concrete Trench Slab

40-070

1

    Special Pipe Encasement for Drainage Courses

40-080

1

    Standard Plugs and Pipe Encasements

40-090

1

    Standard 4' and 5' Diameter Precast Manhole

40-100

3

    Shallow Manholes

40-110

4

    Standard for Manhole Raising with False Bottom

40-115

2

    Typical Concrete Base and Joint Detail

40-120

1

    Watertight and Standard Manhole Frame and Cover

40-130

1

    Manhole Securing Details for Undeveloped Areas

40-140

1

    Miscellaneous Manhole Details

40-150

1

    Terminal Cleanout Structure, Type "A"

40-160

3

    Terminal Cleanout Structure, Type "B"

40-170

2

    Typical House Connection

40-180

1

    Saddle Connection to Main

40-190

2

    Standard House Connection (Sewer Lateral)
    for Slopes Less than 30%

40-200

1

    Deep Cut House Connection (Sewer Lateral Chimney)
    for Slopes Greater than 30%

40-210

1

    Sewer House Lateral at Utility Intersection

40-220

1

    House Connection Cleanout

40-230

1

    Backwater Valve

40-240

1

    Sampling Well

40-250

1

    Redwood Checkdam Backfill Stabilizers

40-260

1

    Private Pumping Systems

40-270

1

    Cleanout Sewer Force Main

40-280

1

    Drop Sewer Manhole

40-290

2

    Sand Trap

40-300

1

    Average Flow - Peak Flow Graph

40-310

1

 

This Manual covers all phases of work relating to the Sanitary Sewerage System. Sound judgment must be exercised in the application of the Manual's provisions to specific circumstances. Requests to modify or deviate from a standard within this manual may be made. Such requests must be presented in writing for the City's approval, through the Director of the Public Works, clearly specifying the modifications or deviations, clearly describing the nature and purpose of the modification or deviation, and citing the standard to which such change applies. References to other published engineering standards (not other municipal standards, rather general engineering standards) are encouraged where applicable. 

 

Other Sanitation Publications:

Drawings and Samples for Sewer Construction available in PDF.

To request AutoCAD format please send request to sanitation@simivalley.org

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