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Frequently
Asked Questions
  
San Francisco Health Network
Environmental Health

Water Quality: Cross Connection Control Program

CALIBRATION OF TEST EQUIPMENT

Verification that test equipment has been calibrated to the manufacturer's specifications within the previous twelve (12) months is to be submitted with the Application for Certified Backflow Assembly Tester – Permit To Operate.


Equipment can be calibrated by the manufacturer or an approved independent entity.
Approved independent entities include the following:


BASIN VALVE COMPANY
1500 E. Burnett Street
Signal Hill, CA 90806
(562) 424-5189

 

GEORGE NEWMAN
1330 Greenborough Dr.
Roseville, CA 95661
916) 782-9283

 

BAVCO
20435 S. Susana Rd.
Long Beach, CA 90810
(800) 458-3492

 

SABER CONTROLS, INC.
3419 Grand Avenue
Oakland, CA 94610
(510) 444-0635

 

BLAIR-MARTIN CO., INC.
849 Mission Street
South Pasadena, CA 91030
(213) 682-2861

 

WESTERN BOILER CONTROLS
1500 Burke Avenue, Suite A
San Francisco, CA 94124
(415) 621-2274

 

FLUID GAUGE COMPANY
P.O. Box 881833
San Francisco, CA 94188-1833
(800) 424-4426 or (415) 285-0648