Water
Water Construction Requirements
Water Construction Requirements Update
Water Standard Details (full set)
Water Standard Details by section:
- WA - 1.00: Water General Notes
- WA - 1.01: Backflow Prevention General Notes
- WA - 2.00: 1” Water Service
- WA - 2.01: 1-1/2” and 2” Water Service
- WA - 2.02: Compound Water Service
- WA - 2.03: Fire Hydrant Assembly
- WA - 2.04: Hydrant Retaining Wall
- WA - 3.00: Main Line & Valve
- WA - 3.01: Standard Valve Box & Cover
- WA - 3.02: Mechanical Restraints
- WA - 3.03: Water Pipe Trench Backfill & Bedding
- WA - 4.00: Standard Manual Air Release Valve
- WA - 4.01: Combination Air Release Valve
- WA - 4.02: Standard Blowoff Assembly
- WA - 40.3: Temporary Construction Blow off Assembly
- WA - 4.04: Pipe & Casing
- WA - 5.00: Standard Double Check Valve Assembly 2” & Smaller
- WA - 5.01: Standard Double Check Valve Assembly 2.5” & Larger
- WA - 5.02: DVCA Installation
- WA - 5.03: Standard Reduced Pressure Backflow Assembly 2” & Smaller
- WA - 5.04: Standard Reduced Pressure Backflow Assembly 2.5” & Larger
- WA - 6.00: Standard Fire Protection Backflow Installation Locations
- WA - 6.01: Single-Family Water Meter / backflow Installation Locations
- WA - 6.02: Non Single-Family Water Meter / Backflow Installation Locations
- WA - 6.03: Deduct Meter
- WA - 7.00: Testing Type & Frequency