Drinking Water Compliance OS

Mississippi

Harrison County, Mississippi Water Systems

Harrison County, Mississippi

157 community water systems on record — 35 active, 122 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 Mississippi’s official records. Always confirm current status with Mississippi before making decisions based on this information.

Community water systems in Harrison County, Mississippi