Drinking Water Systems in Marshall, Washington

7 water systems are reported for this city, with a combined service population of 2,927. The systems have 46 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving Marshall

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)44 records
Consumer Confidence Rule18 records
Nitrate18 records
Revised Total Coliform Rule17 records
Benzene15 records
1,2,4-Trichlorobenzene13 records
Trichloroethylene (TCE)13 records
o-Dichlorobenzene13 records
Tetrachloroethylene (PCE)13 records
trans-1,2-Dichloroethylene13 records

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