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Water utility · Moose · Wyoming

GTNP-Colter Bay Village

No health-based violations on EPA record since 2016.

Serves about 4,514 people (407 connections) with groundwater from its own wells.

  • PWSID WY5680095
  • EPA registered name: GTNP-COLTER BAY VILLAGE
  • EPA record checked June 29, 2026
Contact

Contact GTNP-Colter Bay Village

From EPA's record for WY5680095. PurityMap is independent of GTNP-Colter Bay Village.

Mailing address
P.O. Box 170
MOOSE, WY 83012
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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, 2023) 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: 2 in 10 years.
  • EPA lists 2 enforcement actions in 10 years; the latest on December 11, 2023.
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 January 2023 to July 2023.

Results as a table30 results with limit, status, sample date and source
EPA-required lab results (UCMR 5) for GTNP-Colter Bay Village (PWSID WY5680095), Wyoming
ContaminantResultLimitStatusSampledSource
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
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 limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)< 6 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
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 limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluorobutanoic acid (PFBA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)Not detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluoropentanoic acid (PFPeA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluorotetradecanoic acid (PFTA)< 8 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluorotridecanoic acid (PFTrDA)< 7 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-01-23 to 2023-07-30UCMR5 Analytical Results: GTNP-COLTER BAY VILLAGE (WY5680095)
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: 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 GTNP-Colter Bay Village?

GTNP-Colter Bay Village's phone number on EPA record is 307-739-3366. Its mailing address is P.O. Box 170, MOOSE, WY 83012.

Where does GTNP-Colter Bay Village get its water?

According to EPA's record, GTNP-Colter Bay Village uses groundwater from its own wells.

Does GTNP-Colter Bay Village have any EPA violations?

No health-based violations on EPA record since 2016. EPA also lists 2 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.

What is GTNP-Colter Bay Village's latest lead result?

Lead was not detected at the 90th percentile of tap samples in GTNP-Colter Bay Village's latest lead and copper round, which ended in December 2023. The federal action level is 15 µg/L.

Who do I contact about my GTNP-Colter Bay Village water bill?

PurityMap has no verified website for GTNP-Colter Bay Village. Its phone number on EPA record is 307-739-3366. Its mailing address on EPA record is P.O. Box 170, MOOSE, WY 83012. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.