Drinking Water Systems in Kennewick, Washington
14 water systems are reported for this city, with a combined service population of 126,244. The systems have 82 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving Kennewick
GOODNIGHT WATER SYSTEM
47 served35 historical records
A
PASCO HEIGHTS DOMESTIC WATER ASSN
135 served19 historical records1 recent
B
TRI-CITY WATER DISTRICT #45
300 served76 historical records
A
SUNDANCE IMPROVEMENT ASSOCIATION
100 served60 historical records7 recent
D
BC WATER CO
1,262 served26 historical records
A
WHITE BLUFF WATER ASSOCIATION
386 served31 historical records1 recent
B
BADGER MOUNTAIN IRRIGATION DISTRICT
2,331 served74 historical records37 recent
F
HOMESTEAD MANUFACTURED HOUSING
300 served82 historical records8 recent
D
BADGER CANYON WATER ASSN
40 served61 historical records
A
KENNEWICK CITY OF
118,164 served6 historical records2 recent
B
GOOD NEIGHBORS WATER ASSN
40 served42 historical records4 recent
C
EATON PARK SUBDIVISION
70 served171 historical records20 recent
C
SUMMIT VIEW WATER SYSTEM
1,869 served42 historical records
A
Community Sewer and Water District
1,200 served43 historical records2 recent
B
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)76 records
Nitrate49 records
Benzene22 records
Consumer Confidence Rule18 records
Arsenic18 records
Pentachlorophenol13 records
Lead and Copper Rule13 records
1,2,4-Trichlorobenzene12 records
Tetrachloroethylene (PCE)12 records
Vinyl chloride12 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.