Madison County, Missouri Water Systems
Madison County, Missouri
6 community water systems on record — 3 active, 3 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 Missouri’s official records. Always confirm current status with Missouri before making decisions based on this information.
Community water systems in Madison County, Missouri
- DEER RUN ESTATESFREDERICKTOWN · 100 servedInactive
- FREDERICKTOWN PWSFREDRICKTOWN · 4,429 servedActive
- MADISON CO PWSD 1 SOUTHFREDERICKTOWN · 822 servedInactive
- MADISON COUNTY PWSD 1 NORTH AND SOUTHFREDERICKTOWN · 1,705 servedActive
- MARQUAND PWSMARQUAND · 253 servedActive
- PIE OKIE MHPST. CHARLES · 60 servedInactive
| System name | City | Population served | Status |
|---|---|---|---|
| DEER RUN ESTATES | FREDERICKTOWN | 100 | Inactive |
| FREDERICKTOWN PWS | FREDRICKTOWN | 4,429 | Active |
| MADISON CO PWSD 1 SOUTH | FREDERICKTOWN | 822 | Inactive |
| MADISON COUNTY PWSD 1 NORTH AND SOUTH | FREDERICKTOWN | 1,705 | Active |
| MARQUAND PWS | MARQUAND | 253 | Active |
| PIE OKIE MHP | ST. CHARLES | 60 | Inactive |