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Approved Testers

CERTIFIED BACKFLOW TESTERS AVAILABLE FOR TESTING ON COMMERCIAL BASIS

The state requires the test results to be on file at the District office. Please fax or mail a copy of the completed test results to Cedar River Water & Sewer District, as soon as possible, after the testing of the Backflow Assembly Device.
Our mailing address and fax number:

Cedar River Water & Sewer District
PO Box 1040
Maple Valley, WA 98038
Fax (425) 228-4880

CRWSD Backflow Testers 2017 (64.1 KB)

BAT Public List

Before you contact someone to have your Backflow Assembly tested, be sure to have the following information readily available:

Information Example
Manufacture’s Brand name of each assembly unit i.e. (These are just a few brand names, there may be others) Conbraco
Febco
Watts
Wilkins
Model Number 805Y
950XL
007M2PCQt
40-108-A2T
Type of Backflow Device (RPBA) Reduced Pressure Backflow Assembly
(DCVA) Double Checkvalve Assembly
(PVBA) Pressure Vacuum Breaker Assembly
NOTE: The above list is an example only and may not list your model. All of the necessary model information for your assembly can be found somewhere on the assembly itself.