Standards & Details Links to DWG and PDF files open in a new tab or window. 1", 1-1/2" & 2" Standard Pit Settings W-1 DWG | W-1 PDF Typical 6" Fire Hydrant Setting W-2 DWG | W-2 PDF Fire Hydrant Location W-3 DWG | W-3 PDF Cast Iron Valve Box W-4 DWG | W-4 PDF Pipe Bedding and Backfill Water Mains W-5 DWG | W-5 PDF Air Vacuum Release Valve W-6 DWG | W-6 PDF Water Meter Locations W-7 DWG | W-7 PDF Water System Notes W-8 DWG | W-8 PDF Frost Free Blowoff-Model W-9 DWG | W-9 PDF Water Main Flushing Chart-Model W-10 DWG | W-10 PDF Pressure Vacuum Breaker Assembly W-11 DWG | W-11 PDF Atmospheric Vacuum Breaker Assembly W-12 DWG | W-12 PDF Reduced Pressure Backflow Assembly W-13 DWG | W-13 PDF Application for Conceptual Review W-14 PDF 3" Irrigation Meter Assembly W-15 DWG | W-15 PDF
