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Water utility · St. Tammany Parish · Louisiana

Magnolia-Eden Isles

No health-based violations on EPA record since 2016.

Serves about 10,155 people (3,558 connections) with groundwater from its own wells.

  • PWSID LA1103013
  • EPA registered name: MAGNOLIA-EDEN ISLES
  • EPA record checked June 23, 2026
Contact

Contact Magnolia-Eden Isles

From EPA's record for LA1103013. PurityMap is independent of Magnolia-Eden Isles.

Mailing address
CSWR MAGNOLIA, 1630 DES PERES RD, STE. 140
DES PERES, LA 63131
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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, 2025) was 1 µg/L. 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 1 enforcement action in 10 years; the latest on July 19, 2017.
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 March 2023 to October 2024.

  • LithiumAbove the referenced health-based guidance value
    10 µg/L EPA health reference level · not a legal limit
    20.3µg/L
Results as a table30 results with limit, status, sample date and source
EPA-required lab results (UCMR 5) for Magnolia-Eden Isles (PWSID LA1103013), Louisiana
ContaminantResultLimitStatusSampledSource
Lithium20.3 µg/L10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limitAbove the referenced health-based guidance value2023-03-01 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-01 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)< 6 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-01 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
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 limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluorobutanoic acid (PFBA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)Not detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluoropentanoic acid (PFPeA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluorotetradecanoic acid (PFTA)< 8 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-01 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluorotridecanoic acid (PFTrDA)< 7 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-01 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-03-28 to 2024-10-30UCMR5 Analytical Results: MAGNOLIA-EDEN ISLES (LA1103013)
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

About Magnolia-Eden Isles

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What is the phone number for Magnolia-Eden Isles?

Magnolia-Eden Isles's phone number on EPA record is 314-736-4672. Its mailing address is CSWR MAGNOLIA, 1630 DES PERES RD, STE. 140, DES PERES, LA 63131.

Where does Magnolia-Eden Isles get its water?

According to EPA's record, Magnolia-Eden Isles uses groundwater from its own wells.

Does Magnolia-Eden Isles have any EPA violations?

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

What is Magnolia-Eden Isles's latest lead result?

The 90th-percentile lead result in Magnolia-Eden Isles's latest lead and copper round, which ended in December 2025, was 1 µg/L, below the federal action level of 15 µg/L.

Who do I contact about my Magnolia-Eden Isles water bill?

PurityMap has no verified website for Magnolia-Eden Isles. Its phone number on EPA record is 314-736-4672. Its mailing address on EPA record is CSWR MAGNOLIA, 1630 DES PERES RD, STE. 140, DES PERES, LA 63131. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.