Drinking Water Systems in Sunnyside, Washington
2 water systems are reported for this city, with a combined service population of 17,314. The systems have 4 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving Sunnyside
SUNNYSIDE CITY OF
17,194 served34 historical records4 recent
C
MARQUEZ MOBILE HOME PARK
120 served7 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)8 records
Total Trihalomethanes (TTHMs)5 records
Haloacetic Acids (HAA5)5 records
Diquat4 records
Endrin1 record
Toxaphene1 record
Di(2-ethylhexyl) phthalate1 record
Atrazine1 record
Benzene1 record
Consumer Confidence Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.