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Water utility · Wahiawa · Hawaii

Nctams Eastpac

No health-based violations on EPA record since 2016.

Serves about 6,470 people (186 connections) with groundwater from its own wells, and buys water from Schofield Barracks.

  • PWSID HI0000357
  • EPA registered name: NCTAMS EASTPAC
  • EPA record checked June 3, 2026
Contact

Contact Nctams Eastpac

From EPA's record for HI0000357. PurityMap is independent of Nctams Eastpac.

Mailing address
Regional Environmental Department, 850 Ticonderoga Street, Suite 110
JBPPH, HI 96860-5101
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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, 2021) 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)

None of the contaminants were detected in EPA testing

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

Results as a table30 results with limit, status, sample date and source
EPA-required lab results (UCMR 5) for Nctams Eastpac (PWSID HI0000357), Hawaii
ContaminantResultLimitStatusSampledSource
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
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 limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)< 6 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
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 limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluorobutanoic acid (PFBA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)Not detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluoropentanoic acid (PFPeA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluorotetradecanoic acid (PFTA)< 8 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluorotridecanoic acid (PFTrDA)< 7 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-22 to 2023-08-07UCMR5 Analytical Results: NCTAMS EASTPAC (HI0000357)
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

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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 Nctams Eastpac?

Nctams Eastpac's phone number on EPA record is 808-471-3858. Its mailing address is Regional Environmental Department, 850 Ticonderoga Street, Suite 110, JBPPH, HI 96860-5101.

Where does Nctams Eastpac get its water?

According to EPA's record, Nctams Eastpac uses groundwater from its own wells, and buys water from Schofield Barracks.

Does Nctams Eastpac have any EPA violations?

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

What is Nctams Eastpac's latest lead result?

Lead was not detected at the 90th percentile of tap samples in Nctams Eastpac's latest lead and copper round, which ended in December 2021. The federal action level is 15 µg/L.

Who do I contact about my Nctams Eastpac water bill?

PurityMap has no verified website for Nctams Eastpac. Its phone number on EPA record is 808-471-3858. Its mailing address on EPA record is Regional Environmental Department, 850 Ticonderoga Street, Suite 110, JBPPH, HI 96860-5101. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.