2022 Water Engineering Standards
Individual Details
W-2: Vertical Blocking with Restrained Joints for New Lines
W-3: Vertical Blocking for Connecting to Existing Main
W-4: Concrete Slope Anchor Detail
W-5: Pipe Clamp and Anchor Rods for Concrete Blocking
W-8: Typical A.C. Water Main Crossing Replacement Detail
W-12: Valve Operating Extension
W-14: Fire Hydrant Guard Post & Valve Marker Post
W-16: 1" Air Release Valve Assembly
W-17: Standard Pressure Reducing Station
W-18: Typical P.R.V. Schematic
W-19: Pressure Reducing Station Access Ladder and Pressure Relief Drain
W-20: Individual Pressure Reducing Valve Assembly (Residential)
W-21: Individual Pressure Reducing Valve Assembly (Multi-Family or Commercial)
W-22: Individual Pressure Reducing Valve Assembly with Pressure Relief (Multi-Family or Commercial)
W-23: 1" X 1" Water Service (Horizontal Meter Setter)
W-24: 1" X 1" Water Service (Vertical Mater Setter)
W-25: 1 ½” Domestic Water and/or Fire Service
W-26: 1 ½” Domestic Water Service (Commercial and Multi-Family)
W-27: 1 ½” Irrigation Water Service
W-28: 1 ½” Irrigation Water Service (Commercial and Multi-Family)
W-29: 2" Domestic Water and/or Fire Service
W-30: 2" Domestic Water Service (Commercial and Multi-Family)
W-31: 2" Irrigation Water Service
W-32: 2" Irrigation or Fire Sprinkler Water Service (Commercial and Multi-Family)
W-33a: 3" Domestic Meter Installation
W-33b: 3" Domestic Meter Materials List and Vault Requirements
W-33c: 4” Domestic Water Meter Installation
W-33d: 4” Domestic Meter Materials List and Vault Requirements
W-33e: 6” Domestic Meter Installation
W-33f: 6” Domestic Meter Materials List and Vault Requirements
W-34a: 8" Domestic Meter Installation
W-34b: 8” Domestic Meter Materials List and Vault Requirements
W-35: 3" to 6" Irrigation Meter Installation
W-36: 1" to 2" Double Check Valve Assembly for Irrigation System (Outside Installation)
W-37: (Not Used)
W-38: Double Check Valve Assembly (Inside Installation)
W-39: Outside DCVA Installation for 1½” to 2" Commercial Fire Sprinkler Systems
W-40: Outside DCVA Installation for 3" or Larger Commercial Fire Sprinkler Systems
W-41: 1 ½” TO 2” Domestic Double Check Valve Assembly For Continuous Supply (Outside Installation)
W-42: 3” TO 6” Domestic Double Check Valve Assembly For Continuous Supply (Outside Installation)
W-43: 8" and 10" Domestic Double Check Valve Assembly for Continuous Supply (Outside Installation)
W-45: 3" to 10" Double Check Detector Assembly for Fire Sprinkler Systems (Outside Installation)
W-46a: Reduced Pressure Backflow Assembly for Domestic and Irrigation Service (Outside Installation)
W-47: 3" to 10" Reduced Pressure Detector Assembly for Fire Sprinkler Systems (Outside Installation)
W-48: Reduced Pressure Backflow Assembly (Inside Installation)
W-49: (Not Used)
W-50: Requirements for FDC and Check Valve Routed Through Backflow Assembly Vault - 2
W-51: (Not Used)
W-52: (Not Used)