Backflow valves are or should be on all water uses that are not drinkable water, this includes Irrigation systems ,Fire Systems ,Soda machines ,Chemical feeders ,HVAC equipment and many others. They are required by the State Department of health and the City. Annual testing of valves is required to make sure it is working properly.

Backflow valves are or should be on all water uses that are not drinkable water, this includes Irrigation systems ,Fire Systems ,Soda machines ,Chemical feeders ,HVAC equipment and many others. They are required by the State Department of health and the City. Annual testing of valves is required to make sure it is working properly.

Backflow valves are or should be on all water uses that are not drinkable water, this includes Irrigation systems ,Fire Systems ,Soda machines ,Chemical feeders ,HVAC equipment and many others. They are required by the State Department of health and the City. Annual testing of valves is required to make sure it is working properly.

February 5, 1974. An Interview with Mrs. John Buck (Iris Smith), Enumclaw, Washington.

John Anderson - A vote on incorporation had been held only nine months before on March 5, 1912, following a hearing in Seattle on our proposed boundaries. Several parties objected, including such town mainstays as the White River