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Water utility · St. Tammany Parish · Louisiana

Bayou Liberty Water Association

No health-based violations on EPA record since 2016.

Serves about 10,791 people (3,597 connections) with groundwater from its own wells.

  • PWSID LA1103005
  • EPA registered name: BAYOU LIBERTY WATER ASSOCIATION
  • EPA record checked June 23, 2026
Contact

Contact Bayou Liberty Water Association

From EPA's record for LA1103005. PurityMap is independent of Bayou Liberty Water Association.

Mailing address
BAYOU LIBERTY WATER ASSOC, 34578 Hwy 433
SLIDELL, LA 70458
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EPA compliance record

What EPA's record shows

No health-based violations in the last 10 years, from EPA's SDWIS compliance database.

  • Lead: the 90th-percentile result in the latest lead and copper round (the round ending December 31, 2026) was not detected. The federal action level is 15 µg/L, a trigger for more treatment steps, not a legal limit.
  • Missed or late tests or reports: none in 10 years.
  • EPA lists no enforcement actions in 10 years.
Lab results EPA required (UCMR 5)

1 of 30 contaminants detected in EPA testing

EPA required this system to test for 30 unregulated and emerging contaminants, from August 2023 to July 2024.

  • LithiumWithin the referenced health-based guidance value
    10 µg/L EPA health reference level · not a legal limit
    9.58µg/L
Results as a table30 results with limit, status, sample date and source
EPA-required lab results (UCMR 5) for Bayou Liberty Water Association (PWSID LA1103005), Louisiana
ContaminantResultLimitStatusSampledSource
Lithium9.58 µg/L10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limitWithin the referenced health-based guidance value2023-08-15 to 2024-07-31UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)< 6 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluorobutanesulfonic acid (PFBS)< 3 ng/L2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limitNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluorobutanoic acid (PFBA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)Not detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluoropentanoic acid (PFPeA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluorotetradecanoic acid (PFTA)< 8 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluorotridecanoic acid (PFTrDA)< 7 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-08-15 to 2024-02-20UCMR5 Analytical Results: BAYOU LIBERTY WATER ASSOCIATION (LA1103005)
Not detected (29)
  • 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)
  • 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)
  • 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)
  • 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)
  • 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)
  • 4,8-Dioxa-3H-perfluorononanoic acid (ADONA)
  • Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)
  • N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)
  • Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)
  • N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)
  • Perfluorobutanoic acid (PFBA)
  • Perfluorobutanesulfonic acid (PFBS)
  • Perfluorodecanoic acid (PFDA)
  • Perfluorododecanoic acid (PFDoA)
  • Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)
  • Perfluoroheptanoic acid (PFHpA)
  • Perfluoroheptanesulfonic acid (PFHpS)
  • Perfluorohexanoic acid (PFHxA)
  • Perfluorohexanesulfonic acid (PFHxS)
  • Perfluoro-4-methoxybutanoic acid (PFMBA)
  • Perfluoro-3-methoxypropanoic acid (PFMPA)
  • Perfluorononanoic acid (PFNA)
  • Perfluorooctanoic acid (PFOA)
  • Perfluorooctanesulfonic acid (PFOS)
  • Perfluoropentanoic acid (PFPeA)
  • Perfluoropentanesulfonic acid (PFPeS)
  • Perfluorotetradecanoic acid (PFTA)
  • Perfluorotridecanoic acid (PFTrDA)
  • Perfluoroundecanoic acid (PFUnA)
Commercial · test your own tap

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  • Screening: quick check, not lab-grade

    Safe Home DIY Lead in Drinking Water Combo Test Kit

    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.

Questions

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What is the phone number for Bayou Liberty Water Association?

Bayou Liberty Water Association's phone number on EPA record is 985-643-1216. Its mailing address is BAYOU LIBERTY WATER ASSOC, 34578 Hwy 433, SLIDELL, LA 70458.

Where does Bayou Liberty Water Association get its water?

According to EPA's record, Bayou Liberty Water Association uses groundwater from its own wells.

Does Bayou Liberty Water Association have any EPA violations?

No health-based violations on EPA record since 2016. The record comes from EPA's SDWIS compliance database.

What is Bayou Liberty Water Association's latest lead result?

Lead was not detected at the 90th percentile of tap samples in Bayou Liberty Water Association's latest lead and copper round, which ended in December 2026. The federal action level is 15 µg/L.

Who do I contact about my Bayou Liberty Water Association water bill?

PurityMap has no verified website for Bayou Liberty Water Association. Its phone number on EPA record is 985-643-1216. Its mailing address on EPA record is BAYOU LIBERTY WATER ASSOC, 34578 Hwy 433, SLIDELL, LA 70458. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.