2024 Water Engineering Standards Details | City of Bellevue

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2024 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-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 2in Blow-Off Assembly

W-16 1in 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 Commerce)

W-23 1in x 1in Single Water Service or Domestic Irrigation Service (Horizontal Meter Setter)

W-24 1in x 1in Single Water Service or Domestic Irrigation Service (Vertical Meter Setter)

W-25 1-1_2in Domestic Water and or Fire Service

W-26 1-1_2in Domestic Water Service (Commercial and Multi-Family)

W-27 1-1_2in Irrigation Water Service

W-28 1-1_2in Irrigation Water Service (Commercial and Multi-Family)

W-29 2in Domestic Water and or Fire Service

W-30 2in Domestic Water Service (Commercial and Multi-Family)

W-31 2in Irrigation Water Service

W-32 2in Irrigation or Fire Sprinkler Water Service (Commercial and Multi-Family)

W-33A 3in Domestic Meter Installation

W-33B 3in Domestic Meter Materials List and Vault Requirements

W-33C 4in Domestic Meter Installation

W-33D 4in Domestic Meter Materials List and Vault Requirements

W-33E 6in Domestic Meter Installation

W-33F 6in Domestic Meter Materials List and Vault Requirements

W-34A 8in Domestic Meter Installation

W-34B 8in Domestic Meter Materials List and Vault Requirements

W-35 3in to 6in Irrigation Meter Installation

W-36 1in to 2in Double Check Valve Assembly for Irrigation Systems (Outside Installation)

W-38 Double Check Valve Assembly (Inside Installation)

W-39 Outside DCVA Installation for 1-1_2in and 2in Commercial Fire Sprinkler Systems

W-40 Outside DCVA Installation for 3in and Larger Commercial Fire Sprinkler Systems

W-41 1-1_2in and 2in Domestic Double Check Valve Assembly for Continuous Supply (Outside Installation)

W-42 3in to 6in Domestic Double Check Valve Assembly for Continuous Supply (Outside Installation)

W-43 8in to 10in Domestic Double Check Valve Assembly for Continuous Supply (Outside Installation)

W-44 3in to 10in Double Check Valve Assembly for Domestic and Irrigation Services (Outside Installation)

W-45 3in to 10in Double Check Detector Assembly for Fire Sprinkler Systems (Outside Installation)

W-46A Reduced Pressure Backflow Assembly for Domestic and Irrigation Services (Outside Installation)