CLERMONT WATER SUPPLY
PWS ID: IA3317047 · CLERMONT, Iowa 52135
Population Served
586
Total Violations
159
Health-Based Violations
24
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 316
- County
- Fayette
- School/Daycare
- No
- MCL Violations
- 24
- Monitoring Violations
- 114
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 48 | 2015 |
| Coliform (TCR) | MCL | 16 | 1994 |
| Revised Total Coliform Rule | MON | 8 | 2020 |
| Combined Radium (-226 and -228) | MCL | 8 | 1996 |
| Nitrate | MR | 8 | 2009 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2005 |
| Arsenic | MR | 4 | 1993 |
| Barium | MR | 4 | 1993 |
| Cadmium | MR | 4 | 1993 |
| Chromium | MR | 4 | 1993 |
| Fluoride | MR | 4 | 1993 |
| Mercury | MR | 4 | 1993 |
| Thallium, Total | MR | 4 | 1993 |
| Antimony, Total | MR | 4 | 1993 |
| Selenium | MR | 4 | 1993 |
| Consumer Confidence Rule | Other | 3 | 2008 |
| Atrazine | MR | 3 | 2002 |
| Combined Radium (-226 and -228) | MR | 3 | 2002 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 2007 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 60 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFEESA | 5/8/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 5/8/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxA | 5/8/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTA | 5/8/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 5/8/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 5/8/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 5/8/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFUnA | 5/8/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFDoA | 5/8/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 11Cl-PF3OUdS | 5/8/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 5/8/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| ADONA | 5/8/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 5/8/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 5/8/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFPeS | 5/8/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 4:2 FTS | 5/8/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 5/8/2023 | <9 µg/L | 9 µg/L | Not Detected |
| PFMPA | 5/8/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeA | 5/8/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 5/8/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 5/8/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFHpS | 5/8/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 5/8/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 5/8/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 5/8/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 5/8/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 5/8/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOA | 5/8/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 5/8/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 5/8/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 11/6/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFTA | 11/6/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 11/6/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 11/6/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| lithium | 11/6/2023 | <9 µg/L | 9 µg/L | Not Detected |
| PFBS | 11/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 11/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 11/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 11/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 11/6/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 11/6/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOA | 11/6/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 11/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 11/6/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFHxA | 11/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 4:2 FTS | 11/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 11/6/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NFDHA | 11/6/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFEESA | 11/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 11/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
PFAS data from EPA UCMR5 monitoring program (2023-2025).
This data is provided for informational purposes only.