Drinking Water Systems in Richland, Washington

2 water systems are reported for this city, with a combined service population of 106,524. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving Richland

RICHLAND CITY OF

106,499 served39 historical records
A

GOOSE GAP WATER ASSOCIATION

25 served54 historical records
A

EPA Contaminant Categories in Historical Violation Records

Dinoseb4 records
Picloram4 records
2,4,5-TP4 records
Pentachlorophenol4 records
Dalapon4 records
Coliform (TCR)3 records
1,2,4-Trichlorobenzene2 records
o-Dichlorobenzene2 records
Tetrachloroethylene (PCE)2 records
Vinyl chloride2 records

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