| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-856 | IA5225411 | CORALVILLE LAKE-WEST OVERLOOK | NC | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 10/01/2024 | 10/31/2024 | IOWA CITY | JOHNSON | FO6 | 861 |
| 2025-697 | IA2326848 | VALLEY OAKS | NC | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 10/01/2024 | 10/31/2024 | CLINTON | CLINTON | FO6 | 100 |
| 2025-703 | IA3070601 | ANGLERS BAY RESORT | NC | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 10/01/2024 | 10/31/2024 | SPIRIT LAKE | DICKINSON | FO3 | 110 |
| 2025-1062 | IA5159301 | ILA CAMPUS LLC | C | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 10/01/2024 | 10/31/2024 | MAHARISHI VEDIC CITY | JEFFERSON | FO6 | 68 |
| 2025-1063 | IA7767201 | TOAD VALLEY GOLF COURSE | NC | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 10/01/2024 | 10/31/2024 | PLEASANT HILL | POLK | FO5 | 190 |
| 2025-631 | IA5225208 | TURF MASTERS LAWN & LANDSCAPE | NC | A | Monitoring (RTCR), Add. Routine Major | MON | Revised Total Coliform Rule (RTCR) | 10/01/2024 | 10/31/2024 | IOWA CITY | JOHNSON | FO6 | 40 |