• 2022 Water Engineering Standard Details

    2022 Water Engineering Standards

    Individual Details

    W-1: Concrete Blocking

    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-6: Typical Trench Detail

    W-7: Casing Installation

    W-8: Typical A.C. Water Main Crossing Replacement Detail

    W-9: Filling New Water Mains

    W-10: Tapping Tees

    W-11: Valve Box Installation

    W-12: Valve Operating Extension

    W-13: Fire Hydrant Assembly

    W-14: Fire Hydrant Guard Post & Valve Marker Post

    W-15: 2" Blow-Off Assembly

    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-44: 3" to 10" Double Check Valve Assembly for Domestic and Irrigation Services (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-46b: 3" to 10" Reduced Pressure Backflow Assembly for Domestic and Irrigation Service (Buried Vault 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)

    W-53: Project Sign Detail

    W-54: Roadway Clearances for Above Ground Appurtenances

    W-55: Fireline Valve Marker

    W-56: Thrust Block Adjacent to Vault