Drinking Water Compliance OS

Louisiana

Calcasieu Parish County, Louisiana Water Systems

Calcasieu Parish County, Louisiana

117 community water systems on record — 43 active, 74 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Louisiana’s official records. Always confirm current status with Louisiana before making decisions based on this information.

Community water systems in Calcasieu Parish County, Louisiana