| Violation ID | PWS ID | PWS Name | PWS Type | PWS Activity Status | Violation Name | Violation Category | Analyte Name | Compliance Begin Date | Compliance End Date | City | County | Field Office | Population Served |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-2915 | IA1535901 | HITCHCOCK HOUSE | NC | A | Level 1 Assessment, Multiple TC+ (RTCR) | TT | Revised Total Coliform Rule (RTCR) | 09/01/2026 | 09/30/2026 | LEWIS | CASS | FO4 | 216 |
| 2027-147 | IA4300600 | SUNNYSIDE VILLAGE MHP LLC | C | A | Monitoring (Chem-Rad), Routine Major | MON | Nitrate (as N) | 10/01/2025 | 09/30/2026 | MISSOURI VALLEY | HARRISON | FO4 | 190 |
| 2027-238 | IA1951201 | JERICO JOS | NC | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 09/01/2026 | 09/30/2026 | JERICO | CHICKASAW | FO1 | 28 |
| 2027-198 | IA5786890 | AUNT DHARMA'S SANDBAR ON THE WAPSI LLC | NC | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 09/01/2026 | 09/30/2026 | TROY MILLS | LINN | FO1 | 27 |
| 2027-244 | IA5765101 | PALO WATER SUPPLY | C | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 09/01/2026 | 09/30/2026 | PALO | LINN | FO1 | 1407 |
| 2027-270 | IA4388203 | WOODBINE GOLF COURSE | NC | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 09/01/2026 | 09/30/2026 | WOODBINE | HARRISON | FO4 | 25 |