No health-based violations on EPA record since 2016.
Serves about 8,214 people (2,738 connections) with surface water bought from City of Florence Water Department.
From EPA's record for AL0001423. PurityMap is independent of Greenhill Water & Fire Pro Authority.
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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 February 2025 to November 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorooctanesulfonic acid (PFOS) | 22.3 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluorooctanoic acid (PFOA) | 10.6 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluorobutanesulfonic acid (PFBS) | 4.3 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 | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluorohexanoic acid (PFHxA) | 4.2 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluorobutanoic acid (PFBA) | 13.3 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluoroheptanoic acid (PFHpA) | 3.1 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| 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 | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| 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 | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| 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 | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| 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 | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| 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 | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| 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 | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-11-03 | UCMR5 Analytical Results: GREENHILL WATER & FIRE PRO AUTHORITY (AL0001423) |
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 →According to EPA's record, Greenhill Water & Fire Pro Authority uses surface water bought from City of Florence Water Department.
No health-based violations on EPA record since 2016. EPA also lists 6 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Greenhill Water & Fire Pro Authority's latest lead and copper round, which ended in December 2024, was 1.41 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Greenhill Water & Fire Pro Authority. Its mailing address on EPA record is 35496 CO. RD. 8, FLORENCE, AL 35634. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.