PlainWater

BPA-CELILO/BIG EDDY

PWS ID: OR4194418 · THE DALLES, Oregon 97058

BPA-CELILO/BIG EDDY serves 61 people in THE DALLES, Oregon using Groundwater water sources. It has 64 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BPA-CELILO/BIG EDDY

BPA-CELILO/BIG EDDY is a federal-owned non-transient non-community water system that delivers drinking water to 61 residents in THE DALLES, Oregon (Wasco County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 64 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 60 monitoring and reporting violations are on file. The most recent violation on record dates to 2012.

The most frequently cited contaminant at this system is Nitrate, recorded in 4 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. BPA-CELILO/BIG EDDY's 64 violations sit below 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
61
Total Violations
64
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Federal
Connections
1
County
Wasco
School/Daycare
No
MCL Violations
0
Monitoring Violations
60
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 4 2006
COLIPHAGE MR 4 2012
Arsenic MR 1 2002
1,2,4-Trichlorobenzene MR 1 2002
cis-1,2-Dichloroethylene MR 1 2002
Xylenes, Total MR 1 2002
DICHLOROMETHANE MR 1 2002
o-Dichlorobenzene MR 1 2002
p-Dichlorobenzene MR 1 2002
Vinyl chloride MR 1 2002
trans-1,2-Dichloroethylene MR 1 2002
1,1,1-Trichloroethane MR 1 2002
Carbon tetrachloride MR 1 2002
1,2-Dichloropropane MR 1 2002
Trichloroethylene MR 1 2002
1,1,2-Trichloroethane MR 1 2002
Tetrachloroethylene MR 1 2002
Benzene MR 1 2002
Styrene MR 1 2002
Endrin MR 1 2002
BHC-GAMMA MR 1 2002
Methoxychlor MR 1 2002
Dalapon MR 1 2002
Glyphosate MR 1 2002
Di(2-ethylhexyl) adipate MR 1 2002
Simazine MR 1 2002
Dinoseb MR 1 2002
Hexachlorocyclopentadiene MR 1 2002
Carbofuran MR 1 2002
LASSO MR 1 2002

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 BPA-CELILO/BIG EDDY.

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 OR4194418 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
2012 COLIPHAGE MR 4 SDWIS / OR4194418 / 3028
2006 Nitrate MR 4 SDWIS / OR4194418 / 1040
2002 Arsenic MR 1 SDWIS / OR4194418 / 1005
2002 1,2,4-Trichlorobenzene MR 1 SDWIS / OR4194418 / 2378
2002 cis-1,2-Dichloroethylene MR 1 SDWIS / OR4194418 / 2380
2002 Xylenes, Total MR 1 SDWIS / OR4194418 / 2955
2002 DICHLOROMETHANE MR 1 SDWIS / OR4194418 / 2964
2002 o-Dichlorobenzene MR 1 SDWIS / OR4194418 / 2968
2002 p-Dichlorobenzene MR 1 SDWIS / OR4194418 / 2969
2002 Vinyl chloride MR 1 SDWIS / OR4194418 / 2976
2002 trans-1,2-Dichloroethylene MR 1 SDWIS / OR4194418 / 2979
2002 1,1,1-Trichloroethane MR 1 SDWIS / OR4194418 / 2981
2002 Carbon tetrachloride MR 1 SDWIS / OR4194418 / 2982
2002 1,2-Dichloropropane MR 1 SDWIS / OR4194418 / 2983
2002 Trichloroethylene MR 1 SDWIS / OR4194418 / 2984

How BPA-CELILO/BIG EDDY Compares

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

Metric BPA-CELILO/BIG EDDY Oregon avg Federal benchmark
Total violations 64 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 61 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 BPA-CELILO/BIG EDDY water safe to drink?
BPA-CELILO/BIG EDDY (PWS ID: OR4194418) has 64 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 61 people using Groundwater sources.
How many people does BPA-CELILO/BIG EDDY serve?
BPA-CELILO/BIG EDDY serves 61 people in THE DALLES, Oregon. It is a Federal-owned system using Groundwater water sources with 1 service connections.
What type of violations does BPA-CELILO/BIG EDDY have?
BPA-CELILO/BIG EDDY has 64 total violations: 0 health-based violations (MCL exceedances or treatment failures), 60 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BPA-CELILO/BIG EDDY water?
No PFAS testing data is available for BPA-CELILO/BIG EDDY under the EPA's UCMR5 monitoring program.
What water source does BPA-CELILO/BIG EDDY use?
BPA-CELILO/BIG EDDY uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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 PlainWater Editorial