Drinking Water Systems in TYGH VALLEY, Oregon
2 water systems are reported for this city, with a combined service population of 368. The systems have 24 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving TYGH VALLEY
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)26 records
Arsenic14 records
Total Coliform11 records
Nitrate9 records
Lead and Copper Rule7 records
Revised Total Coliform Rule7 records
Consumer Confidence Rule4 records
Benzene4 records
Heptachlor3 records
Radium-2263 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.