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SEAVEY LOOP WATER COMPANY

PWS ID: OR4100289 · NEWBERG, Oregon 97204

SEAVEY LOOP WATER COMPANY serves 110 people in NEWBERG, Oregon using Groundwater water sources. It has 207 recorded EPA violations, including 8 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SEAVEY LOOP WATER COMPANY

SEAVEY LOOP WATER COMPANY is a private-owned community water system that delivers drinking water to 110 residents in NEWBERG, Oregon (Lane County) through 36 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 207 total violations for this system , of which 8 (4%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 183 monitoring and reporting violations are on file. The most recent violation on record dates to 2011.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 63 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. SEAVEY LOOP WATER COMPANY's 207 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
110
Total Violations
207
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
36
County
Lane
School/Daycare
No
MCL Violations
8
Monitoring Violations
183
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 63 2011
Consumer Confidence Rule Other 13 2004
Coliform (TCR) MCL 8 2009
Lead and Copper Rule MR 4 2003
Nitrate MR 4 2001
cis-1,2-Dichloroethylene MR 2 1999
DICHLOROMETHANE MR 2 1999
Ethylbenzene MR 2 1999
CHLOROBENZENE MR 2 1999
o-Dichlorobenzene MR 2 1999
Styrene MR 2 1999
Tetrachloroethylene MR 2 1999
Toluene MR 2 1999
trans-1,2-Dichloroethylene MR 2 1999
Trichloroethylene MR 2 1999
Vinyl chloride MR 2 1999
2,4-D MR 2 1999
2,4,5-TP MR 2 1999
LASSO MR 2 1999
Benzo(a)pyrene MR 2 1999
BHC-GAMMA MR 2 1999
Chlordane MR 2 1999
Dalapon MR 2 1999
1,2-DIBROMO-3-CHLOROPROPANE MR 2 1999
Endothall MR 2 1999
ETHYLENE DIBROMIDE MR 2 1999
Glyphosate MR 2 1999
Heptachlor epoxide MR 2 1999
Heptachlor MR 2 1999
Methoxychlor MR 2 1999

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 SEAVEY LOOP WATER COMPANY.

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 OR4100289 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
2011 Coliform (TCR) MR 63 SDWIS / OR4100289 / 3100
2009 Coliform (TCR) MCL 8 SDWIS / OR4100289 / 3100
2004 Consumer Confidence Rule Other 13 SDWIS / OR4100289 / 7000
2003 Lead and Copper Rule MR 4 SDWIS / OR4100289 / 5000
2001 Nitrate MR 4 SDWIS / OR4100289 / 1040
1999 cis-1,2-Dichloroethylene MR 2 SDWIS / OR4100289 / 2380
1999 DICHLOROMETHANE MR 2 SDWIS / OR4100289 / 2964
1999 Ethylbenzene MR 2 SDWIS / OR4100289 / 2992
1999 CHLOROBENZENE MR 2 SDWIS / OR4100289 / 2989
1999 o-Dichlorobenzene MR 2 SDWIS / OR4100289 / 2968
1999 Styrene MR 2 SDWIS / OR4100289 / 2996
1999 Tetrachloroethylene MR 2 SDWIS / OR4100289 / 2987
1999 Toluene MR 2 SDWIS / OR4100289 / 2991
1999 trans-1,2-Dichloroethylene MR 2 SDWIS / OR4100289 / 2979
1999 Trichloroethylene MR 2 SDWIS / OR4100289 / 2984

How SEAVEY LOOP WATER COMPANY Compares

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

Metric SEAVEY LOOP WATER COMPANY Oregon avg Federal benchmark
Total violations 207 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 8 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 110 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 SEAVEY LOOP WATER COMPANY water safe to drink? ▼
SEAVEY LOOP WATER COMPANY (PWS ID: OR4100289) has 207 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 110 people using Groundwater sources.
How many people does SEAVEY LOOP WATER COMPANY serve? ▼
SEAVEY LOOP WATER COMPANY serves 110 people in NEWBERG, Oregon. It is a Private-owned system using Groundwater water sources with 36 service connections.
What type of violations does SEAVEY LOOP WATER COMPANY have? ▼
SEAVEY LOOP WATER COMPANY has 207 total violations: 8 health-based violations (MCL exceedances or treatment failures), 183 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SEAVEY LOOP WATER COMPANY water? ▼
No PFAS testing data is available for SEAVEY LOOP WATER COMPANY under the EPA's UCMR5 monitoring program.
What water source does SEAVEY LOOP WATER COMPANY use? ▼
SEAVEY LOOP WATER COMPANY 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.

Read our methodology — how this data is sourced, computed, and verified.

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