Drinking Water Systems in WILLISTON, North Dakota

5 water systems are reported for this city, with a combined service population of 32,054. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving WILLISTON

NORTHWEST RURAL WATER DISTRICT

5,102 served1 historical record
A

PRAIRIE VIEW HOA

226 served0 historical records
A

WILLISTON CITY OF

26,426 served5 historical records
A

WESTERN AREA WATER SUPPLY AUTHORITY

0 served0 historical records
A

INSPIRE COMMUNITIES-SPRINGBROOK

300 served1 historical record
A

EPA Contaminant Categories in Historical Violation Records

Total Trihalomethanes (TTHMs)2 records
Surface Water Treatment Rule1 record
Chloramine1 record

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