| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-2279 | IA2740050 | LAMONI MUNICIPAL UTILITIES | C | A | Treatment Techniques (Other) | TT | Turbidity | 06/13/2026 | 06/13/2026 | LAMONI | DECATUR | FO5 | 2029 |
| 2026-2239 | IA4535201 | BODENSTEINER IMPL (LS) | NC | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 05/01/2026 | 05/31/2026 | LIME SPRINGS | HOWARD | FO1 | 43 |
| 2026-1877 | IA2839401 | LAZY T CAMPGROUND | NC | A | MCL (Chem-Rad), Single Sample | MCL | Nitrate (as N) | 05/01/2026 | 05/31/2026 | MANCHESTER | DELAWARE | FO1 | 25 |
| 2026-2254 | IA9133603 | SUNFIELD MOBILE HOME COMMUNITY | C | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 05/01/2026 | 05/31/2026 | INDIANOLA | WARREN | FO5 | 80 |
| 2026-2253 | IA9133602 | INDIAN RIDGE MOBILE HOME COMMUNITY | C | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 05/01/2026 | 05/31/2026 | INDIANOLA | WARREN | FO5 | 153 |
| 2026-2170 | IA0300901 | ALLAMAKEE CO PUBLIC SAFETY CENTER | NC | A | Monitoring (RTCR), Routine Major | MON | Revised Total Coliform Rule (RTCR) | 05/01/2026 | 05/31/2026 | WAUKON | ALLAMAKEE | FO1 | 49 |