| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-632 | IA5786890 | AUNT DHARMA'S SANDBAR ON THE WAPSI LLC | NC | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 11/01/2025 | 11/30/2025 | TROY MILLS | LINN | FO1 | 27 |
| 2026-532 | IA2817401 | LOST BEACH RESORT | NC | A | MCL (Chem-Rad), Single Sample | MCL | Nitrate (as N) | 11/01/2025 | 11/30/2025 | DELHI | DELAWARE | FO1 | 50 |
| 2026-570 | IA8590041 | ZEARING WATER DEPARTMENT | C | A | Monitoring (MOR) | MON | Iowa Administrative Code | 11/01/2025 | 11/30/2025 | ZEARING | STORY | FO5 | 528 |
| 2026-686 | IA5751802 | EPIC EVENT CENTER | NC | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 11/01/2025 | 11/30/2025 | MARION | LINN | FO1 | 404 |
| 2026-672 | IA2242203 | STOCKYARD | NC | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 11/01/2025 | 11/30/2025 | OSTERDOCK | CLAYTON | FO1 | 26 |
| 2026-671 | IA2509201 | WEST GRAND GOLF | NC | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 11/01/2025 | 11/30/2025 | WEST DES MOINES | DALLAS | FO5 | 157 |