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Community Water System · PWS OR4105737

Berndt Creek Water Corp

Vernonia, Oregon 97064 - drinking water served from surface water sources to 45 people, tracked in EPA SDWIS and UCMR5.

45
People served
106
EPA violations
10
Health-based
Untested
UCMR5 result

The verdict

EPA records 106 drinking-water violations at Berndt Creek Water Corp, 9% of them health-based - above the Oregon per-system average.

106
Total EPA violations on record
9%
Health-based (MCL / treatment failure)
45
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Berndt Creek Water Corp

Berndt Creek Water Corp is a private-owned community water system that delivers drinking water to 45 residents in Vernonia, Oregon (Columbia County) through 18 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 106 total violations for this system , of which 10 (9%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 89 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Surface Water Treatment Rule, recorded in 29 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. Statewide, 30 of 125 UCMR5-tested systems have reported PFAS detections (24%).

Berndt Creek Water Corp's 106 violations sit above the Oregon average.

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
45
Total Violations
106
Health-Based Violations
10
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
18
County
Columbia
School/Daycare
No
MCL Violations
0
Monitoring Violations
89
Treatment Tech Violations
10

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 29 2017
Coliform (TCR) MR 13 2009
Surface Water Treatment Rule TT 8 1999
Consumer Confidence Rule Other 7 2023
Interim Enhanced Surface Water Treatment Rule MR 6 2017
Nitrate MR 2 2007
Total Haloacetic Acids (HAA5) MR 2 2017
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 2 2022
TTHM MR 2 2017
Arsenic MR 1 2007
Barium MR 1 2007
Cadmium MR 1 2007
Nickel MR 1 2007
Antimony, Total MR 1 2007
Beryllium, Total MR 1 2007
Thallium, Total MR 1 2007
Selenium MR 1 2007
Xylenes, Total MR 1 2007
p-Dichlorobenzene MR 1 2007
Vinyl chloride MR 1 2007
1,1-Dichloroethylene MR 1 2007
1,1,1-Trichloroethane MR 1 2007
Carbon tetrachloride MR 1 2007
Trichloroethylene MR 1 2007
1,1,2-Trichloroethane MR 1 2007
CHLOROBENZENE MR 1 2007
Ethylbenzene MR 1 2007
Lead and Copper Rule MR 1 2017
Combined Radium (-226 and -228) MR 1 2014
Styrene MR 1 2007

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 Berndt Creek Water Corp.

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 OR4105737 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
2023 Consumer Confidence Rule Other 7 SDWIS / OR4105737 / 7000
2022 Stage 1 Disinfectants and Disinfection Byproducts Rule TT 2 SDWIS / OR4105737 / 0400
2017 Surface Water Treatment Rule MR 29 SDWIS / OR4105737 / 0200
2017 Interim Enhanced Surface Water Treatment Rule MR 6 SDWIS / OR4105737 / 0300
2017 Total Haloacetic Acids (HAA5) MR 2 SDWIS / OR4105737 / 2456
2017 TTHM MR 2 SDWIS / OR4105737 / 2950
2017 Lead and Copper Rule MR 1 SDWIS / OR4105737 / 5000
2014 Combined Radium (-226 and -228) MR 1 SDWIS / OR4105737 / 4010
2009 Coliform (TCR) MR 13 SDWIS / OR4105737 / 3100
2007 Nitrate MR 2 SDWIS / OR4105737 / 1040
2007 Arsenic MR 1 SDWIS / OR4105737 / 1005
2007 Barium MR 1 SDWIS / OR4105737 / 1010
2007 Cadmium MR 1 SDWIS / OR4105737 / 1015
2007 Nickel MR 1 SDWIS / OR4105737 / 1036
2007 Antimony, Total MR 1 SDWIS / OR4105737 / 1074

How Berndt Creek Water Corp Compares

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

Metric Berndt Creek Water Corp Oregon avg Federal benchmark
Total violations 106 82.1 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 10 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 45 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Berndt Creek Water Corp water safe to drink?
Berndt Creek Water Corp (PWS ID: OR4105737) has 106 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 45 people using Surface Water sources.
How many people does Berndt Creek Water Corp serve?
Berndt Creek Water Corp serves 45 people in Vernonia, Oregon. It is a Private-owned system using Surface Water water sources with 18 service connections.
What type of violations does Berndt Creek Water Corp have?
Berndt Creek Water Corp has 106 total violations: 10 health-based violations (MCL exceedances or treatment failures), 89 monitoring/reporting violations, and 10 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Berndt Creek Water Corp water?
No PFAS testing data is available for Berndt Creek Water Corp under the EPA's UCMR5 monitoring program.
What water source does Berndt Creek Water Corp use?
Berndt Creek Water Corp uses Surface Water 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.