Water

Water Construction Requirements

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