Drinking Water Systems in Colfax, Washington
2 water systems are reported for this city, with a combined service population of 3,717. The systems have 5 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving Colfax
STEPTOE WATER/SEWER DISTRICT
210 served108 historical records1 recent
B
COLFAX WATER DEPARTMENT CITY OF
3,507 served44 historical records4 recent
C
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)17 records
Benzene5 records
Consumer Confidence Rule5 records
1,2,4-Trichlorobenzene4 records
Vinyl chloride4 records
trans-1,2-Dichloroethylene4 records
1,2-Dichloroethane4 records
Carbon tetrachloride4 records
1,2-Dichloropropane4 records
Chloramine4 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.