No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting October 2018.
Serves about 133,059 people (44,322 connections) with surface water from its own intake, and buys water from Greater Cincinnati Water Works and Tate-Monroe Water Association PWS.
From EPA's record for OH1302212. PurityMap is independent of Clermont Public Water System.
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1 health-based violation in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Oct–Dec 2018 | Total trihalomethanes (TTHM) | 0.081 mg/L | 0.080 mg/L | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from September 2024 to June 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorooctanesulfonic acid (PFOS) | 10.1 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluorobutanesulfonic acid (PFBS) | 3.1 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Within the referenced health-based guidance value | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluoropentanoic acid (PFPeA) | 3.3 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Lithium | < 9 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-09-12 to 2025-06-19 | UCMR5 Analytical Results: CLERMONT PUBLIC WATER SYSTEM (OH1302212) |
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
Get PurityMap updates about this water system.
Follow this water →Clermont Public Water System's phone number on EPA record is 513-732-7945. Its mailing address is 4400 HASKELL LANE, BATAVIA, OH 45103.
According to EPA's record, Clermont Public Water System uses surface water from its own intake, and buys water from Greater Cincinnati Water Works and Tate-Monroe Water Association PWS.
EPA's record shows 1 health-based violation for Clermont Public Water System in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. The latest legal-limit breach on record was in the period starting October 2018. EPA also lists 4 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Clermont Public Water System's latest lead and copper round, which ended in December 2023, was 2.1 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Clermont Public Water System. Its phone number on EPA record is 513-732-7945. Its mailing address on EPA record is 4400 HASKELL LANE, BATAVIA, OH 45103. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.