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BEAVER WATER DISTRICT

PWS ID: OR4100199 · CLOVERDALE, Oregon 97112

BEAVER WATER DISTRICT serves 600 people in CLOVERDALE, Oregon using Surface Water water sources. It has 116 recorded EPA violations, including 10 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BEAVER WATER DISTRICT

BEAVER WATER DISTRICT is a local-owned community water system that delivers drinking water to 600 residents in CLOVERDALE, Oregon (Tillamook County) through 184 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 116 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 103 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Surface Water Treatment Rule, recorded in 15 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. BEAVER WATER DISTRICT's 116 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
600
Total Violations
116
Health-Based Violations
10
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
184
County
Tillamook
School/Daycare
No
MCL Violations
0
Monitoring Violations
103
Treatment Tech Violations
10

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 15 2024
Surface Water Treatment Rule TT 10 2024
Simazine MR 9 1996
Atrazine MR 9 1996
Di(2-ethylhexyl) adipate MR 9 1996
Benzo(a)pyrene MR 9 1996
Di(2-ethylhexyl) phthalate MR 9 1996
Coliform (TCR) MR 7 2006
Interim Enhanced Surface Water Treatment Rule MR 3 2024
Lead and Copper Rule MR 3 2018
COLIPHAGE MR 2 2023
Gross Alpha, Excl. Radon and U MR 2 2023
Combined Radium (-226 and -228) MR 2 2023
Arsenic MR 1 2004
1,2,4-Trichlorobenzene MR 1 2004
cis-1,2-Dichloroethylene MR 1 2004
Xylenes, Total MR 1 2004
DICHLOROMETHANE MR 1 2004
o-Dichlorobenzene MR 1 2004
p-Dichlorobenzene MR 1 2004
Vinyl chloride MR 1 2004
trans-1,2-Dichloroethylene MR 1 2004
1,1,1-Trichloroethane MR 1 2004
Trichloroethylene MR 1 2004
Ethylbenzene MR 1 2004
TTHM MR 1 2014
Consumer Confidence Rule Other 1 2023
1,1-Dichloroethylene MR 1 2004
1,1,2-Trichloroethane MR 1 2004
Tetrachloroethylene MR 1 2004

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 BEAVER WATER DISTRICT.

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 OR4100199 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
2024 Surface Water Treatment Rule MR 15 SDWIS / OR4100199 / 0200
2024 Surface Water Treatment Rule TT 10 SDWIS / OR4100199 / 0200
2024 Interim Enhanced Surface Water Treatment Rule MR 3 SDWIS / OR4100199 / 0300
2023 COLIPHAGE MR 2 SDWIS / OR4100199 / 3028
2023 Gross Alpha, Excl. Radon and U MR 2 SDWIS / OR4100199 / 4000
2023 Combined Radium (-226 and -228) MR 2 SDWIS / OR4100199 / 4010
2023 Consumer Confidence Rule Other 1 SDWIS / OR4100199 / 7000
2018 Lead and Copper Rule MR 3 SDWIS / OR4100199 / 5000
2014 TTHM MR 1 SDWIS / OR4100199 / 2950
2014 Total Haloacetic Acids (HAA5) MR 1 SDWIS / OR4100199 / 2456
2006 Coliform (TCR) MR 7 SDWIS / OR4100199 / 3100
2004 Arsenic MR 1 SDWIS / OR4100199 / 1005
2004 1,2,4-Trichlorobenzene MR 1 SDWIS / OR4100199 / 2378
2004 cis-1,2-Dichloroethylene MR 1 SDWIS / OR4100199 / 2380
2004 Xylenes, Total MR 1 SDWIS / OR4100199 / 2955

How BEAVER WATER DISTRICT Compares

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

Metric BEAVER WATER DISTRICT Oregon avg Federal benchmark
Total violations 116 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 600 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 BEAVER WATER DISTRICT water safe to drink?
BEAVER WATER DISTRICT (PWS ID: OR4100199) has 116 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 600 people using Surface Water sources.
How many people does BEAVER WATER DISTRICT serve?
BEAVER WATER DISTRICT serves 600 people in CLOVERDALE, Oregon. It is a Local-owned system using Surface Water water sources with 184 service connections.
What type of violations does BEAVER WATER DISTRICT have?
BEAVER WATER DISTRICT has 116 total violations: 10 health-based violations (MCL exceedances or treatment failures), 103 monitoring/reporting violations, and 10 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BEAVER WATER DISTRICT water?
No PFAS testing data is available for BEAVER WATER DISTRICT under the EPA's UCMR5 monitoring program.
What water source does BEAVER WATER DISTRICT use?
BEAVER WATER DISTRICT 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.

Explore PlainWater

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