Drinking Water Systems in WASCO, Oregon

1 water system are reported for this city, with a combined service population of 460. The systems have 4 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving WASCO

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)10 records
Ethylbenzene2 records
Nitrate2 records
Benzene2 records
Revised Total Coliform Rule2 records
Arsenic1 record
BHC-GAMMA1 record
Methoxychlor1 record
Toxaphene1 record
Diquat1 record

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.