PlainWater

WHEELER, CITY OF

PWS ID: OR4100952 · WHEELER, Oregon 97147

WHEELER, CITY OF serves 400 people in WHEELER, Oregon using Groundwater water sources. It has 198 recorded EPA violations, including 31 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WHEELER, CITY OF

WHEELER, CITY OF is a local-owned community water system that delivers drinking water to 400 residents in WHEELER, Oregon (Tillamook County) through 255 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 198 total violations for this system , of which 31 (16%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 155 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Surface Water Treatment Rule, recorded in 102 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Oregon, EPA tracks 2,518 public water systems serving 4,005,242 people, with 206,659 cumulative violations and 20,339 health-based violations on record. About 99% of systems in the state carry at least one violation, and state-wide the average per system is 82.1 violations. WHEELER, CITY OF's 198 violations sit above the Oregon average. Statewide, 30 of 125 UCMR5-tested systems have reported PFAS detections (24%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
400
Total Violations
198
Health-Based Violations
31
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
255
County
Tillamook
School/Daycare
No
MCL Violations
2
Monitoring Violations
155
Treatment Tech Violations
29

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 102 2003
Surface Water Treatment Rule TT 19 1992
Lead and Copper Rule MR 15 2022
Nitrate MR 14 2019
Groundwater Rule MR 11 2022
Lead and Copper Rule TT 10 2002
Consumer Confidence Rule Other 4 2003
Coliform (TCR) MCL 2 1998
Coliform (TCR) MR 2 1998
Fluoride MR 1 1979
Arsenic MR 1 1979
Gross Alpha, Excl. Radon and U MR 1 1976
Selenium MR 1 1979
Cadmium MR 1 1979
Combined Radium (-226 and -228) MR 1 1976
Mercury MR 1 1979
TTHM MR 1 2020
Chromium MR 1 1979
Total Haloacetic Acids (HAA5) MR 1 2020
Barium MR 1 1979

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for WHEELER, CITY OF.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID OR4100952 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Oregon Drinking Water Authority

Oregon's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find OR regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2022 Lead and Copper Rule MR 15 SDWIS / OR4100952 / 5000
2022 Groundwater Rule MR 11 SDWIS / OR4100952 / 0700
2020 TTHM MR 1 SDWIS / OR4100952 / 2950
2020 Total Haloacetic Acids (HAA5) MR 1 SDWIS / OR4100952 / 2456
2019 Nitrate MR 14 SDWIS / OR4100952 / 1040
2003 Surface Water Treatment Rule MR 102 SDWIS / OR4100952 / 0200
2003 Consumer Confidence Rule Other 4 SDWIS / OR4100952 / 7000
2002 Lead and Copper Rule TT 10 SDWIS / OR4100952 / 5000
1998 Coliform (TCR) MCL 2 SDWIS / OR4100952 / 3100
1998 Coliform (TCR) MR 2 SDWIS / OR4100952 / 3100
1992 Surface Water Treatment Rule TT 19 SDWIS / OR4100952 / 0200
1979 Fluoride MR 1 SDWIS / OR4100952 / 1025
1979 Arsenic MR 1 SDWIS / OR4100952 / 1005
1979 Selenium MR 1 SDWIS / OR4100952 / 1045
1979 Cadmium MR 1 SDWIS / OR4100952 / 1015

How WHEELER, CITY OF Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric WHEELER, CITY OF Oregon avg Federal benchmark
Total violations 198 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 31 8.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 24% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 400 1,591 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,518 regulated public water systems in Oregon.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is WHEELER, CITY OF water safe to drink?
WHEELER, CITY OF (PWS ID: OR4100952) has 198 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 400 people using Groundwater sources.
How many people does WHEELER, CITY OF serve?
WHEELER, CITY OF serves 400 people in WHEELER, Oregon. It is a Local-owned system using Groundwater water sources with 255 service connections.
What type of violations does WHEELER, CITY OF have?
WHEELER, CITY OF has 198 total violations: 31 health-based violations (MCL exceedances or treatment failures), 155 monitoring/reporting violations, and 29 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WHEELER, CITY OF water?
No PFAS testing data is available for WHEELER, CITY OF under the EPA's UCMR5 monitoring program.
What water source does WHEELER, CITY OF use?
WHEELER, CITY OF uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by Kiznis Studio Editorial