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Water utility · Douglas County · Oregon

Winston-Dillard Water District

No health-based violations on EPA record since 2016.

Serves about 8,300 people (2,500 connections) with surface water from its own intake.

  • PWSID OR4100957
  • EPA registered name: WINSTON-DILLARD WATER DISTRICT
  • EPA record checked June 26, 2026
Contact

Contact Winston-Dillard Water District

From EPA's record for OR4100957. PurityMap is independent of Winston-Dillard Water District.

Mailing address
121 NW DOUGLAS BLVD, TANNER PENCE
WINSTON, OR 97496
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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 7 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 1 enforcement action in 10 years; the latest on June 24, 2019.
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 November 2023.

Results as a table30 results with limit, status, sample date and source
EPA-required lab results (UCMR 5) for Winston-Dillard Water District (PWSID OR4100957), Oregon
ContaminantResultLimitStatusSampledSource
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
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 limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)< 6 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
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 limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluorobutanoic acid (PFBA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)Not detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluoropentanoic acid (PFPeA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluorotetradecanoic acid (PFTA)< 8 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluorotridecanoic acid (PFTrDA)< 7 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-21 to 2023-11-21UCMR5 Analytical Results: WINSTON-DILLARD WATER DISTRICT (OR4100957)
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
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    Safe Home DIY Lead in Drinking Water Combo Test Kit

    Safe Home (EnviroTestKits)

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    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 Winston-Dillard Water District

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What is the phone number for Winston-Dillard Water District?

Winston-Dillard Water District's phone number on EPA record is 541-679-8467. Its mailing address is 121 NW DOUGLAS BLVD, TANNER PENCE, WINSTON, OR 97496.

Where does Winston-Dillard Water District get its water?

According to EPA's record, Winston-Dillard Water District uses surface water from its own intake.

Does Winston-Dillard Water District 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 Winston-Dillard Water District's latest lead result?

The 90th-percentile lead result in Winston-Dillard Water District's latest lead and copper round, which ended in December 2024, was 7 µg/L, below the federal action level of 15 µg/L.

Who do I contact about my Winston-Dillard Water District water bill?

PurityMap has no verified website for Winston-Dillard Water District. Its phone number on EPA record is 541-679-8467. Its mailing address on EPA record is 121 NW DOUGLAS BLVD, TANNER PENCE, WINSTON, OR 97496. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.