No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting April 2024.
Serves about 16,736 people (6,371 connections) with surface water bought from Kentucky-American Water Co, Paris Water Works, Cynthiana Municipal Water Works and 2 more.
From EPA's record for KY0490179. PurityMap is independent of Harrison Co Water Association.
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2 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Apr–Jun 2024 | Haloacetic acids (HAA5) | 0.067 mg/L | 0.060 mg/L | Resolved |
| Jan–Mar 2024 | Haloacetic acids (HAA5) | 0.061 mg/L | 0.060 mg/L | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from March 2024 to December 2024.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorooctanesulfonic acid (PFOS) | 47.9 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluorohexanesulfonic acid (PFHxS) | 15.3 ng/L | 10 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluorobutanesulfonic acid (PFBS) | 4.2 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 | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluorohexanoic acid (PFHxA) | 8.9 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluorobutanoic acid (PFBA) | 7.9 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluoroheptanoic acid (PFHpA) | 4.7 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluoropentanoic acid (PFPeA) | 13.4 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| 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 | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| 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 | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| 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 | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| 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 | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| 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 | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| 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 | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-27 to 2024-12-04 | UCMR5 Analytical Results: HARRISON CO WATER ASSOCIATION (KY0490179) |
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.
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Follow this water →Harrison Co Water Association's phone number on EPA record is 859-234-4284. Its mailing address is POBOX 215, CYNTHIANA, KY 41031.
According to EPA's record, Harrison Co Water Association uses surface water bought from Kentucky-American Water Co, Paris Water Works, Cynthiana Municipal Water Works and 2 more.
EPA's record shows 2 health-based violations for Harrison Co Water Association 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 April 2024. The record comes from EPA's SDWIS compliance database.
Lead was not detected at the 90th percentile of tap samples in Harrison Co Water Association's latest lead and copper round, which ended in December 2021. The federal action level is 15 µg/L.
PurityMap has no verified website for Harrison Co Water Association. Its phone number on EPA record is 859-234-4284. Its mailing address on EPA record is POBOX 215, CYNTHIANA, KY 41031. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.