Water utility · Sun City · Arizona

Epcor

No health-based violations on EPA record since 2016.

Serves about 38,016 people (23,082 connections) with groundwater from its own wells, and buys water from City of Peoria.

  • PWSID AZ0407099
  • EPA registered name: EPCOR - SUN CITY
  • EPA record checked May 14, 2026
Contact

Contact Epcor

From EPA's record for AZ0407099. PurityMap is independent of Epcor.

Mailing address
8700 N. EL MIRAGE RD.
EL MIRAGE, AZ 85335
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, 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: 1 in 10 years.
  • EPA lists 1 enforcement action in 10 years; the latest on July 24, 2018.
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 April 2023 to October 2023.

  • LithiumAbove the referenced health-based guidance value
    10 µg/L EPA health reference level · not a legal limit
    46.2µg/L
Results as a table30 results with limit, status, sample date and source
EPA-required lab results (UCMR 5) for Epcor (PWSID AZ0407099), Arizona
ContaminantResultLimitStatusSampledSource
Lithium46.2 µg/L10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limitAbove the referenced health-based guidance value2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)< 6 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
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 limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluorobutanoic acid (PFBA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)Not detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluoropentanoic acid (PFPeA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluorotetradecanoic acid (PFTA)< 8 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluorotridecanoic acid (PFTrDA)< 7 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-04-18 to 2023-10-17UCMR5 Analytical Results: EPCOR - SUN CITY (AZ0407099)
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

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.

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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 Epcor?

Epcor's phone number on EPA record is 623-445-2431. Its mailing address is 8700 N. EL MIRAGE RD., EL MIRAGE, AZ 85335.

Where does Epcor get its water?

According to EPA's record, Epcor uses groundwater from its own wells, and buys water from City of Peoria.

Does Epcor have any EPA violations?

No health-based violations on EPA record since 2016. EPA also lists 1 missed or late test or report in 10 years. The record comes from EPA's SDWIS compliance database.

What is Epcor's latest lead result?

Lead was not detected at the 90th percentile of tap samples in Epcor'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 Epcor water bill?

PurityMap has no verified website for Epcor. Its phone number on EPA record is 623-445-2431. Its mailing address on EPA record is 8700 N. EL MIRAGE RD., EL MIRAGE, AZ 85335. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.