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THE IMPORTANCE OF SANITARY SURVEYS. by Mary L. Howell, Backflow Management Inc. A Sanitary Survey is an Inspection of:. Water System Facilities, Operations & Records. To Determine Conditions that may present a Public Health Risk. How often are “Routine” Surveys Conducted?.
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THE IMPORTANCE OFSANITARY SURVEYS by Mary L. Howell, Backflow Management Inc.
2. Distribution System & Status of Cross Connection Control Program
Improper Flushing & Disinfection after Construction or Repairs