Drinking Water Portal - Public Water Supply Violations


IA7930008 - GRINNELL WATER DEPARTMENT

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The default compliance data is for recent 3 years. If you are looking for compliance information during a specific time period please select date range for Compliance End Date.

Total Results:
Violation ID Violation Code Violation Name Violation Category Analyte Name Compliance Begin Date Compliance End Date
2026-2120 02 MCL (Chem-Rad), Average MCL Radium, Combined (226, 228) 04/01/2026 06/30/2026
2026-1452 02 MCL (Chem-Rad), Average MCL Radium, Combined (226, 228) 01/01/2026 03/31/2026
2026-1453 02 MCL (Chem-Rad), Average MCL Radium, Combined (226, 228) 10/01/2025 12/31/2025
2026-453 03 Monitoring (Chem-Rad), Routine Major MON Radium, Combined (226, 228) 07/01/2025 09/30/2025
2026-452 03 Monitoring (Chem-Rad), Routine Major MON Gross Alpha, excluding Rn & U 07/01/2025 09/30/2025
2025-2637 02 MCL (Chem-Rad), Average MCL Radium, Combined (226, 228) 04/01/2025 06/30/2025
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