Drinking Water Systems in SULPHUR, Louisiana

3 water systems are reported for this city, with a combined service population of 45,906. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.

Water Systems Serving SULPHUR

HOUSTON RIVER WATERWORKS DISTRICT 11

6,915 served8 historical records1 recent
C

CALCASIEU PARISH WW DIST 9 CARLYSS

14,502 served0 historical records
A

SULPHUR CITY OF WATER SYSTEM

24,489 served17 historical records
A

EPA Contaminant Categories in Historical Violation Records

Haloacetic Acids (HAA5)8 records
Total Trihalomethanes (TTHMs)7 records
Coliform (TCR)6 records
Surface Water Treatment Rule1 record
Groundwater Rule1 record
Consumer Confidence Rule1 record

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