Standard Procedures, Specifications and Drawings

Font Size: + -

Feedback Print

Download ENTIRE Standard Procedures and Specs - not including Drawings (Updated July 2025)

Addenda List (Updated July 2025)

Appendix A - Approved Materials List (Updated July 2025)

Appendix B - Standard Details (Updated July 2025)

Appendix C - State Water Resources Control Board Water Main Separation

Appendix D - Disinfection Plan

Drawings (Download by Category)

General Details

Sewer Details

Water Details

Cathodic Protection Details

Drawings (General, Water, Sewer to Download Individually)

G-1 Standard Trench Section for Water and Sewer Mains and Side Sewer Installations
G-2 Concrete Encasement Section
G-3 Close Crossing Detail
G-4 Marker Post (4” x 4”)
G-4A Roman Numeral Chart
G-5 Standard Trench Dam for Water and Sewer Mains and Side Sewer Installations
G-6 Clearance Requirements for Water Mains From Other Utilities and Structures
S-1 Peaking Factor Versus Average Daily Flow
S-2 Standard Manhole
S-4 Standard Shallow Manhole
S-5 Standard Manhole Frame and Cover
S-6 Miscellaneous Manhole Details
S-6A Manhole Pad Details
S-7 Manhole Frame and Cover Adjustment Details
S-8 Typical Side Sewer Installation
S-8A Typical Overflow Relief Valve Installation
S-9 Lateral Sewer Connection to Existing Sewer Main
S-10 Side Sewer Cleanout Riser for Commercial, Industrial and Multi-Family Complexes
S-11 Sampling Manhole
S-12 Grease and Sand Trap
S-12A Grease and Sand Trap for Trash Enclosure
S-13 Grease Interceptor 750-1500 Gallon Capacity
S-14 Grease Interceptor 2000-3000 Gallon Capacity
S-15 Sampling Box
S-16 Manhole: False Bottom
W-1 Valve Box Installation
W-2 Concrete Thrust Blocks
W-3 Concrete Thrust Blocks for Vertical Bends
W-4 Valve Nut Extension
W-5 Backflow Prevention Method for Tanker Trucks and Portable Spray Rigs
W-6 Fire Hydrant Installation
W-7 1” Service Installation
W-8 1 ½” – 2” Service Installation
W-9 4” Blow-off Assembly at Dead End 6”, 8”, 10" and 12" mains
W-13 Gate Valve Installation 12” Gate Valve and Smaller
W-14 Butterfly Valve Installation 14” to 18” BFV
W-15 1” Air Release & Vacuum Relief Valve Installation 6”-10” Potable Water Mains
W-16 2” Air Release & Vacuum Relief Valve 12” Potable Water Main or Larger Installation
W-18 Temporary Sample Taps for New Construction
W-19 Meter Box Installations 5/8 Inch to 2 Inch
W-20 3” Meter Installation
W-20A 4-Inch Service w/2-Inch Meter Installation
W-21 Backflow Preventer Installation ¾” to 2”
W-22 2 ½” to 10” Reduced Pressure Backflow Prevention Device
W-23 Double Detector Check for 2"-10” Fire Lines Above Ground Installation
W-23A Double Detector Check for 2"-10” Fire Lines Above Ground Installation (Optional)
W-24A 1” Water Service with Two 5/8” Meter Manifold
W-24B 2” Water Service with Three 5/8” Meter Manifold
W-24C 2” Water Service with One ¾” Meter & One 1-1/2” Meter Manifold Installations
W-24D 2" Water Service with Two 1" Meter Manifold
W-25 Fiberglass Enclosure for Backflow Preventer
W-26 Standard Sampling Station
W-27 Air Release & Vacuum Relief Valve Cover
W-28 Recycled Water Sign Post Detail
W-28A Standard Details for Placement of Recycled Water Irrigation Signs
W-28B Recycled Water Aluminum Sign Detail
W-29 Brass Address Tags for Manifolded Meters
W-30 Construction Jumper
W-31 ¾” to 3” PRV Installation For Recycled Water Irrigation System
W-32 Recycled Water Fire Hydrant Installation
W-33 Outdoor Plumbing Schematic (Single Family Residential Only)

Free viewers are required for some of the attached documents.
They can be downloaded by clicking on the icons below.

Word Viewer

Drawings (Download by Category)

Drawings (General, Water, Sewer to Download Individually)

Navigation