County · Missouri
Iron County, Missouri: drinking water records
This overview covers 9 ZIP codes and 10 community water systems in Iron County. It also stands in for 2 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 |
|---|---|---|---|---|---|
| Mo American Ironton MO4010402 | 1,460 | 0 | 0 | 11 | 1 ppb |
| Viburnum PWS MO4010821 | 639 | 0 | 0 | 1 | 1.6 ppb |
| Arcadia PWS MO4010023 | 607 | 0 | 0 | 1 | 2.6 ppb |
| Pilot Knob Rural WD 1 N & S MO4020601 | 839 | 0 | 0 | 0 | 2.3 ppb |
| Pilot Knob PWS MO4010643 | 746 | 0 | 0 | 0 | 2.4 ppb |
| Annapolis PWS MO4010017 | 300 | 0 | 0 | 0 | 1.5 ppb |
| Killarney Shores Subd MO4036256 | 203 | 0 | 0 | 0 | 0.6 ppb |
| Belleview Valley Nursing Home MO4069040 | 140 | 0 | 0 | 0 | 1.1 ppb |
| Baptist Home MO4069075 | 110 | 0 | 0 | 0 | 29.3 ppb |
| Lake Hanna Assn MO4242474 | 120 | 0 | 0 | 0 | not reported |
ZIP reports in Iron 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: 63675, 65439.
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.