Backflow Applications:
For devices over 2" inches DOH-347 (pdf file)
For devices 2" and smaller (pdf file)
Backflow Device Test Result Form -DOH1013 (pdf file)
Certified Backflow Prevention Device Testers (pdf file)

Details:
Floor Drain Detail - 15.1 (pdf file)
Sanitary Sewer Detail - 15.2 (pdf file)
Sump Pump Detail - 15.3 (pdf file)
Above Ground Detail - 15.4 (pdf file)
Double Check Valve Detail - 16.1 (pdf file)

 

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