County · Missouri
New Madrid County, Missouri: drinking water records
This overview covers 13 ZIP codes and 15 community water systems in New Madrid County. It also stands in for 1 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Lilbourn PWS MO4010468 | 902 | 0 | 0 | 4 | 0 ppb |
| Morehouse PWS MO4010543 | 749 | 0 | 0 | 2 | 4.2 ppb |
| Parma PWS MO4010626 | 450 | 0 | 0 | 4 | 4.2 ppb |
| Risco PWS MO4010689 | 278 | 0 | 0 | 1 | 0 ppb |
| New Madrid PWS MO4010570 | 3,250 | 0 | 0 | 0 | 0 ppb |
| Portageville PWS MO4010658 | 3,200 | 0 | 0 | 0 | 6.2 ppb |
| New Madrid County Pwsd 5 MO4024419 | 1,800 | 0 | 0 | 0 | 3.2 ppb |
| Gideon PWS MO4010304 | 780 | 0 | 0 | 0 | 5.9 ppb |
| New Madrid County Pwsd 4 MO4024418 | 638 | 0 | 0 | 0 | 2.9 ppb |
| Matthews PWS MO4010509 | 628 | 0 | 0 | 0 | 3.3 ppb |
| New Madrid County Pwsd 2 MO4024416 | 600 | 0 | 0 | 0 | 2.1 ppb |
| Marston PWS MO4010504 | 503 | 0 | 0 | 0 | 0 ppb |
| New Madrid County Pwsd # 6 MO4021610 | 500 | 0 | 0 | 0 | 2.2 ppb |
| New Madrid County Pwsd 1 MO4024415 | 450 | 0 | 0 | 0 | 3.7 ppb |
| Thousand Oaks Subdivision TX0720054 | 45 | 0 | 0 | 0 | 0 ppb |
ZIP reports in New Madrid County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 63878.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.