GWP offers Standard Drawings to guide you with specific details. Please review and add to your plans the standard drawings relevant to your projects water needs. 

For additional standard drawings please contact GWP Water Engineering at at (818) 548-2062 or email WaterEngineeringInfo@GlendaleCA.gov. 

Click the links below to download the PDF. 

• 4397-A | Manifold Water Service, Sht. 1 of 3,
• 4397-A | Manifold Water Service, Sht. 2 of 3, Type-B Meters Located Outside of Structure
• 4397-A | Manifold Water Service, Sht. 3 of 3, Type-C Meters Located In Building Structure Placed Vertically
• 6670-A | 3” Equivalent Water Valves and Service
• 6670-A | 3” Equivalent Water Meter and Service
• 6073-A | Bollard Installation
• 6723-A | Meter Manifold Offset Wall Installation
• 6561-A | Standard Fire Line Installation With Double Check Assembly (DC) (3” – 12”)
• 6528-A | Reduced Pressure Principle Assembly (All Sizes)
• 6762-A | Installation Requirements for Backflow Prevention Assembly Device (BPA)
• 6808-A | Vertical Backflow Preventer Assembly Outdoor Installation, Sht. 4 of 4
• 6728-A | Standard Water Meter Box Clearances