Change
Water utility · Hancock County · Mississippi

Standard Dedeaux Water Association

No open health-based violations on EPA record in the last 10 years.

Serves about 5,386 people (2,040 connections) with groundwater from its own wells.

  • PWSID MS0230063
  • EPA registered name: STANDARD DEDEAUX WATER ASSOCIATION
  • EPA record checked May 18, 2026
Contact

Contact Standard Dedeaux Water Association

From EPA's record for MS0230063. PurityMap is independent of Standard Dedeaux Water Association.

Mailing address
24084 STANDARD DEDEAUX ROAD
KILN, MS 39556
Directions ↗

Are you this utility? Correct this listing →

EPA compliance record

What EPA's record shows

1 health-based violation in the last 10 years, from EPA's SDWIS compliance database.

Recent health-based violations for Standard Dedeaux Water Association (PWSID MS0230063)
PeriodContaminantMeasuredLegal limitEPA status
From October 2024Lead and copper rule revisions––Resolved
  • Lead: the 90th-percentile result in the latest lead and copper round (the round ending December 31, 2024) was 0.8 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: 1 in 10 years.
  • EPA lists 3 enforcement actions in 10 years; the latest on February 26, 2025.
Lab results EPA required (UCMR 5)

None of the contaminants were detected in EPA testing

EPA required this system to test for 30 unregulated and emerging contaminants, from March 2023 to September 2023.

Results as a table30 results with limit, status, sample date and source
EPA-required lab results (UCMR 5) for Standard Dedeaux Water Association (PWSID MS0230063), Mississippi
ContaminantResultLimitStatusSampledSource
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Lithium< 9 µg/L10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limitNot detected above the reporting limit2023-03-20 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)< 6 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
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 limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluorobutanoic acid (PFBA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)Not detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluoropentanoic acid (PFPeA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluorotetradecanoic acid (PFTA)< 8 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluorotridecanoic acid (PFTrDA)< 7 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-05-02 to 2023-09-25UCMR5 Analytical Results: STANDARD DEDEAUX WATER ASSOCIATION (MS0230063)
Not detected (30)
  • 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)
  • Lithium
Commercial · test your own tap

The system record stops at your property line

Screening tells you if something is worth a closer look; a lab result is the number you can act on.

As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure

  • 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 Standard Dedeaux Water Association

Follow Standard Dedeaux Water Association

Get PurityMap updates about this water system.

Follow this water →
What is the phone number for Standard Dedeaux Water Association?

Standard Dedeaux Water Association's phone number on EPA record is 228-255-6800. Its mailing address is 24084 STANDARD DEDEAUX ROAD, KILN, MS 39556.

Where does Standard Dedeaux Water Association get its water?

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

Does Standard Dedeaux Water Association have any EPA violations?

EPA's record shows 1 health-based violation for Standard Dedeaux Water Association in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 1 missed or late test or report in 10 years. The record comes from EPA's SDWIS compliance database.

What is Standard Dedeaux Water Association's latest lead result?

The 90th-percentile lead result in Standard Dedeaux Water Association's latest lead and copper round, which ended in December 2024, was 0.8 µg/L, below the federal action level of 15 µg/L.

Who do I contact about my Standard Dedeaux Water Association water bill?

PurityMap has no verified website for Standard Dedeaux Water Association. Its phone number on EPA record is 228-255-6800. Its mailing address on EPA record is 24084 STANDARD DEDEAUX ROAD, KILN, MS 39556. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.