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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 email, 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 email for backflow is: backflow@crwsd.com
Our fax number is: (425) 228-4880
Our mailing address :
Cedar River Water & Sewer District
PO Box 1040
Maple Valley, WA 98038

CRWDS Backflow Testers Inspectors 11 2017 (107.9 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.