No health-based violations on EPA record since 2016.
Serves about 14,256 people (5,044 connections) with surface water from its own intake, and buys water from Warren County Water District, Edmonson Co Water District, East Logan Water District and 1 more.
From EPA's record for KY0160052. PurityMap is independent of Butler County Water System Inc.
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No health-based violations in the last 10 years, from EPA's SDWIS compliance database.
EPA required this system to test for 30 unregulated and emerging contaminants, from January 2023 to September 2023.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluoropentanoic acid (PFPeA) | 5.6 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| 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 | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| 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 | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| 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 | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| 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 | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| 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 | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| 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 | 2023-01-18 to 2023-09-25 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-25 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-25 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluorobutanesulfonic acid (PFBS) | < 3 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-25 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-25 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-18 to 2023-09-27 | UCMR5 Analytical Results: BUTLER COUNTY WATER SYSTEM INC (KY0160052) |
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 →Butler County Water System Inc's phone number on EPA record is 270-495-3503. Its mailing address is PO BOX 10180, BOWLING GREEN, KY 42102.
According to EPA's record, Butler County Water System Inc uses surface water from its own intake, and buys water from Warren County Water District, Edmonson Co Water District, East Logan Water District and 1 more.
No health-based violations on EPA record since 2016. EPA also lists 2 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Butler County Water System Inc's latest lead and copper round, which ended in December 2024, was 2 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Butler County Water System Inc. Its phone number on EPA record is 270-495-3503. Its mailing address on EPA record is PO BOX 10180, BOWLING GREEN, KY 42102. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.