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Water utility · Hancock County · Mississippi

Diamondhead Utilities-North

No health-based violations on EPA record since 2016.

Serves about 12,577 people (4,764 connections) with groundwater from its own wells.

  • PWSID MS0230005
  • EPA registered name: DIAMONDHEAD UTILITIES-NORTH
  • EPA record checked May 18, 2026
Contact

Contact Diamondhead Utilities-North

From EPA's record for MS0230005. PurityMap is independent of Diamondhead Utilities-North.

Mailing address
4425 PARK TEN DR
DIAMONDHEAD, MS 39525
Directions ↗

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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, 2024) was 1.2 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: 6 in 10 years.
  • EPA lists 2 enforcement actions in 10 years; the latest on March 19, 2025.
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 September 2024 to December 2024.

  • LithiumAbove the referenced health-based guidance value
    10 µg/L EPA health reference level · not a legal limit
    13.6µg/L
Results as a table30 results with limit, status, sample date and source
EPA-required lab results (UCMR 5) for Diamondhead Utilities-North (PWSID MS0230005), Mississippi
ContaminantResultLimitStatusSampledSource
Lithium13.6 µg/L10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limitAbove the referenced health-based guidance value2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)< 6 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
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 limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluorobutanoic acid (PFBA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)Not detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluoropentanoic acid (PFPeA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluorotetradecanoic acid (PFTA)< 8 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluorotridecanoic acid (PFTrDA)< 7 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-09-19 to 2024-12-30UCMR5 Analytical Results: DIAMONDHEAD UTILITIES-NORTH (MS0230005)
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 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 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 Diamondhead Utilities-North?

Diamondhead Utilities-North's phone number on EPA record is 228-255-5813. Its mailing address is 4425 PARK TEN DR, DIAMONDHEAD, MS 39525.

Where does Diamondhead Utilities-North get its water?

According to EPA's record, Diamondhead Utilities-North uses groundwater from its own wells.

Does Diamondhead Utilities-North have any EPA violations?

No health-based violations on EPA record since 2016. EPA also lists 6 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.

What is Diamondhead Utilities-North's latest lead result?

The 90th-percentile lead result in Diamondhead Utilities-North's latest lead and copper round, which ended in December 2024, was 1.2 µg/L, below the federal action level of 15 µg/L.

Who do I contact about my Diamondhead Utilities-North water bill?

PurityMap has no verified website for Diamondhead Utilities-North. Its phone number on EPA record is 228-255-5813. Its mailing address on EPA record is 4425 PARK TEN DR, DIAMONDHEAD, MS 39525. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.