4 open health-based violations on EPA record.
Serves about 6,738 people (2,246 connections) with groundwater bought from Sabine Parish Water District 1.
From EPA's record for LA1085059. PurityMap is independent of Ebarb WWKS Dist # 1.
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26 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From February 2026 | Groundwater Rule | – | – | Unaddressed |
| From February 2026 | Groundwater Rule | – | – | Unaddressed |
| From May 2024 | Groundwater Rule | – | – | Unaddressed |
| Apr–Jun 2024 | Total trihalomethanes (TTHM) | 0.109 mg/L | 0.080 mg/L | Resolved |
| Jan–Mar 2024 | Total trihalomethanes (TTHM) | 0.09 mg/L | 0.080 mg/L | Resolved |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From August 2023 | Groundwater Rule | – | – | Unaddressed |
| Oct–Dec 2022 | Total trihalomethanes (TTHM) | 0.083 mg/L | 0.080 mg/L | Resolved |
| Jul–Sep 2022 | Total trihalomethanes (TTHM) | 0.107 mg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2022 | Total trihalomethanes (TTHM) | 0.1 mg/L | 0.080 mg/L | Resolved |
| Jan–Mar 2022 | Total trihalomethanes (TTHM) | 0.083 mg/L | 0.080 mg/L | Resolved |
| From August 2020 | Groundwater Rule | – | – | Resolved |
| From August 2020 | Groundwater Rule | – | – | Resolved |
| From August 2020 | Groundwater Rule | – | – | Resolved |
| Oct–Dec 2019 | Total trihalomethanes (TTHM) | 0.117 mg/L | 0.080 mg/L | Resolved |
| Jul–Sep 2019 | Total trihalomethanes (TTHM) | 0.117 mg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2019 | Total trihalomethanes (TTHM) | 0.117 mg/L | 0.080 mg/L | Resolved |
| Jan–Mar 2019 | Total trihalomethanes (TTHM) | 0.096 mg/L | 0.080 mg/L | Resolved |
| Oct–Dec 2018 | Total trihalomethanes (TTHM) | 0.1 mg/L | 0.080 mg/L | Resolved |
| Jul–Sep 2018 | Total trihalomethanes (TTHM) | 110 µg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2018 | Total trihalomethanes (TTHM) | 127 µg/L | 0.080 mg/L | Resolved |
| Jan–Mar 2018 | Total trihalomethanes (TTHM) | 137 µg/L | 0.080 mg/L | Resolved |
| Oct–Dec 2017 | Total trihalomethanes (TTHM) | 132 µg/L | 0.080 mg/L | Resolved |
| Jul–Sep 2017 | Total trihalomethanes (TTHM) | 130 µg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2017 | Total trihalomethanes (TTHM) | 123 µg/L | 0.080 mg/L | Resolved |
| Jan–Mar 2017 | Total trihalomethanes (TTHM) | 119 µg/L | 0.080 mg/L | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from January 2023 to July 2023.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Lithium | 11.2 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Above the referenced health-based guidance value | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| 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 | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| 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 | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| 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 | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| 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 | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| 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 | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| 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 | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-09 to 2023-07-11 | UCMR5 Analytical Results: EBARB WWKS DIST # 1 - AIMWELL AREA (LA1085059) |
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 →Ebarb WWKS Dist # 1's phone number on EPA record is 318-645-7722. Its mailing address is EBARB WATER DISTRICT #1, P.O. BOX 1366, ZWOLLE, LA 71486.
According to EPA's record, Ebarb WWKS Dist # 1 uses groundwater bought from Sabine Parish Water District 1.
EPA's record shows 26 health-based violations for Ebarb WWKS Dist # 1 in the 10 years to July 9, 2026. EPA's record lists 4 open health-based violations. 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 Ebarb WWKS Dist # 1's latest lead and copper round, which ended in December 2025, was 1 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Ebarb WWKS Dist # 1. Its phone number on EPA record is 318-645-7722. Its mailing address on EPA record is EBARB WATER DISTRICT #1, P.O. BOX 1366, ZWOLLE, LA 71486. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.