The following information is provided as a service to Tucson Water-approved certified testers and contractors:

• Advance Purchase Request For Backflow Permit (153 Kb PDF; 1 page, 8-1/2 x 11)
• Backflow Prevention Installation Permit (68 Kb PDF; 1 page, 8-1/2 x 11)
• Backflow Prevention Assembly Test and Maintenance Report (29 Kb PDF; 1 page, 8-1/2 x 11)
• Multiple Annual Backflow Prevention Assembly Compliance Date Change Request (28 Kb PDF; 1 page, 8-1/2 x 11)
• Property-Meter Location Grid (20 Kb PDF; 1 page, 8-1/2 x 11)

Standard Details

• SD 1800: Air Gap Separation Installation (98 Kb PDF; 1 page, 8-1/2 x 11)
• SD 1801: Backflow Prevention for Potable Water Fire Hydrant or Standpipe Water Service (215 Kb PDF; 1 page, 8-1/2 x 11)
• SD 1802: Reduced Pressure Assembly (RPA) Installation (131 Kb PDF; 1 page, 8-1/2 x 11)
• SD 1803: Pressure Vacuum Breaker Assembly (PVB) Installation (103 Kb PDF; 1 page, 8-1/2 x 11)
• SD 1804: Reduced Pressure Detector Assembly (RPDA) Installation (156 Kb PDF; 1 page, 8-1/2 x 11)
• SD 1805: Double Check Valve Assembly (DCVA) Installation (117 Kb PDF; 1 page, 8-1/2 x 11)
• SD 1806: Double Check Detector Assembly (DCDA) Installation (145 Kb PDF; 1 page, 8-1/2 x 11)

Tucson Water Backflow News

• October 2011 (latest issue) (39 Kb pdf; 1 page, 8-1/2 x 11)
• Back Issues Archive