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?
Be Prepared with Questions & Concerns
The Eight Minimum Components of Sanitary Surveys
1. Planning & Management Documents
2. Distribution System & Status of Cross Connection Control Program
3. Source & Sanitary Control Area
4. Source Pumps & Pumping Facilities
5. Source Treatment Procedures & Equipment
6. Pressure Tanks
7. Finished Water Storage
8. Operator Certification Status
Commonly Found Deficiencies
Vents & Overflows not screened
Old Tanks & Pipes not Eliminated
Improper Flushing & Disinfection after Construction or Repairs
Poor Control of Sanitary Control Area
Deficiencies of last Sanitary Survey not corrected
No Source Water Meter
Poor Sampling Taps & Techniques
Complete Any Required Corrections
The Goal: Protect Public Health