PlainWater

NORTHWEST NEWBERG WATER ASSN

PWS ID: OR4100560 · NEWBERG, Oregon 97132

NORTHWEST NEWBERG WATER ASSN serves 250 people in NEWBERG, Oregon using Groundwater water sources. It has 43 recorded EPA violations, including 1 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: NORTHWEST NEWBERG WATER ASSN

NORTHWEST NEWBERG WATER ASSN is a local-owned community water system that delivers drinking water to 250 residents in NEWBERG, Oregon (Yamhill County) through 62 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 43 total violations for this system , of which 1 (2%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 24 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 Consumer Confidence Rule, recorded in 15 violations (Other). 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. NORTHWEST NEWBERG WATER ASSN's 43 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
250
Total Violations
43
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
62
County
Yamhill
School/Daycare
No
MCL Violations
1
Monitoring Violations
24
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 15 2024
Lead and Copper Rule MR 9 2005
Coliform (TCR) MR 7 2002
TTHM MR 4 2016
Total Haloacetic Acids (HAA5) MR 4 2016
Coliform (TCR) MCL 1 2003

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 NORTHWEST NEWBERG WATER ASSN.

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 OR4100560 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 Consumer Confidence Rule Other 15 SDWIS / OR4100560 / 7000
2016 TTHM MR 4 SDWIS / OR4100560 / 2950
2016 Total Haloacetic Acids (HAA5) MR 4 SDWIS / OR4100560 / 2456
2005 Lead and Copper Rule MR 9 SDWIS / OR4100560 / 5000
2003 Coliform (TCR) MCL 1 SDWIS / OR4100560 / 3100
2002 Coliform (TCR) MR 7 SDWIS / OR4100560 / 3100

How NORTHWEST NEWBERG WATER ASSN Compares

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

Metric NORTHWEST NEWBERG WATER ASSN Oregon avg Federal benchmark
Total violations 43 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 1 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 250 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 NORTHWEST NEWBERG WATER ASSN water safe to drink?
NORTHWEST NEWBERG WATER ASSN (PWS ID: OR4100560) has 43 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 250 people using Groundwater sources.
How many people does NORTHWEST NEWBERG WATER ASSN serve?
NORTHWEST NEWBERG WATER ASSN serves 250 people in NEWBERG, Oregon. It is a Local-owned system using Groundwater water sources with 62 service connections.
What type of violations does NORTHWEST NEWBERG WATER ASSN have?
NORTHWEST NEWBERG WATER ASSN has 43 total violations: 1 health-based violations (MCL exceedances or treatment failures), 24 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in NORTHWEST NEWBERG WATER ASSN water?
No PFAS testing data is available for NORTHWEST NEWBERG WATER ASSN under the EPA's UCMR5 monitoring program.
What water source does NORTHWEST NEWBERG WATER ASSN use?
NORTHWEST NEWBERG WATER ASSN 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.

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 PlainWater Editorial