No open health-based violations on EPA record in the last 10 years.
Serves about 4,881 people (1,627 connections) with surface water bought from City of Florence Water Department and West Lauderdale Co, Water & Fpa.
From EPA's record for AL0000777. PurityMap is independent of Chisholm Heights, Water & F P Authority.
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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 |
|---|---|---|---|---|
| From October 2024 | Lead and copper rule revisions | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from March 2025 to September 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorooctanesulfonic acid (PFOS) | 9.6 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluorooctanoic acid (PFOA) | 5.2 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| 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 | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluorobutanoic acid (PFBA) | 8.9 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| 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 | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| 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 | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| 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 | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| 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 | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| 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 | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| 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 | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-05 to 2025-09-09 | UCMR5 Analytical Results: CHISHOLM HEIGHTS, WATER & F P AUTHORITY (AL0000777) |
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 →According to EPA's record, Chisholm Heights, Water & F P Authority uses surface water bought from City of Florence Water Department and West Lauderdale Co, Water & Fpa.
EPA's record shows 1 health-based violation for Chisholm Heights, Water & F P Authority in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 12 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
Lead was not detected at the 90th percentile of tap samples in Chisholm Heights, Water & F P Authority's latest lead and copper round, which ended in December 2024. The federal action level is 15 µg/L.
PurityMap has no verified website for Chisholm Heights, Water & F P Authority. Its mailing address on EPA record is P.O. BOX 3120, FLORENCE, AL 35630. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.