Drinking Water Systems in Waterville, Washington
2 water systems are reported for this city, with a combined service population of 1,520. The systems have 16 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving Waterville
MANSFIELD WATER SYSTEM
380 served54 historical records
A
WATERVILLE TOWN OF
1,140 served68 historical records16 recent
C
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)14 records
Nitrate11 records
Pentachlorophenol5 records
Lead and Copper Rule4 records
Dinoseb4 records
Dalapon4 records
Picloram4 records
2,4,5-TP4 records
Arsenic3 records
Barium3 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.