PlainWater

SW LINCOLN CO WATER PUD

PWS ID: OR4100925 · WALDPORT, Oregon 97394

SW LINCOLN CO WATER PUD serves 3,000 people in WALDPORT, Oregon using Surface Water water sources. It has 225 recorded EPA violations, including 6 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SW LINCOLN CO WATER PUD

SW LINCOLN CO WATER PUD is a local-owned community water system that delivers drinking water to 3,000 residents in WALDPORT, Oregon (Lincoln County) through 1,362 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 225 total violations for this system , of which 6 (3%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 216 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Surface Water Treatment Rule, recorded in 110 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. SW LINCOLN CO WATER PUD's 225 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
3,000
Total Violations
225
Health-Based Violations
6
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,362
County
Lincoln
School/Daycare
No
MCL Violations
0
Monitoring Violations
216
Treatment Tech Violations
6

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 110 2025
Coliform (TCR) MR 35 1996
Nitrate MR 7 2023
Lead and Copper Rule MR 7 2025
Interim Enhanced Surface Water Treatment Rule MR 6 2025
Surface Water Treatment Rule TT 6 1992
Revised Total Coliform Rule MON 4 2025
1,2,4-Trichlorobenzene MR 2 2023
Xylenes, Total MR 2 2023
o-Dichlorobenzene MR 2 2023
Vinyl chloride MR 2 2023
1,1-Dichloroethylene MR 2 2023
Carbon tetrachloride MR 2 2023
1,2-Dichloropropane MR 2 2023
Trichloroethylene MR 2 2023
1,1,2-Trichloroethane MR 2 2023
Tetrachloroethylene MR 2 2023
Benzene MR 2 2023
Toluene MR 2 2023
Ethylbenzene MR 2 2023
p-Dichlorobenzene MR 2 2023
trans-1,2-Dichloroethylene MR 2 2023
1,1,1-Trichloroethane MR 2 2023
Styrene MR 2 2023
DICHLOROMETHANE MR 2 2023
CHLOROBENZENE MR 2 2023
Arsenic MR 2 2005
1,2-Dichloroethane MR 2 2023
cis-1,2-Dichloroethylene MR 2 2023
Combined Radium (-226 and -228) MR 1 1976

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 SW LINCOLN CO WATER PUD.

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 OR4100925 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
2025 Surface Water Treatment Rule MR 110 SDWIS / OR4100925 / 0200
2025 Lead and Copper Rule MR 7 SDWIS / OR4100925 / 5000
2025 Interim Enhanced Surface Water Treatment Rule MR 6 SDWIS / OR4100925 / 0300
2025 Revised Total Coliform Rule MON 4 SDWIS / OR4100925 / 8000
2023 Nitrate MR 7 SDWIS / OR4100925 / 1040
2023 1,2,4-Trichlorobenzene MR 2 SDWIS / OR4100925 / 2378
2023 Xylenes, Total MR 2 SDWIS / OR4100925 / 2955
2023 o-Dichlorobenzene MR 2 SDWIS / OR4100925 / 2968
2023 Vinyl chloride MR 2 SDWIS / OR4100925 / 2976
2023 1,1-Dichloroethylene MR 2 SDWIS / OR4100925 / 2977
2023 Carbon tetrachloride MR 2 SDWIS / OR4100925 / 2982
2023 1,2-Dichloropropane MR 2 SDWIS / OR4100925 / 2983
2023 Trichloroethylene MR 2 SDWIS / OR4100925 / 2984
2023 1,1,2-Trichloroethane MR 2 SDWIS / OR4100925 / 2985
2023 Tetrachloroethylene MR 2 SDWIS / OR4100925 / 2987

How SW LINCOLN CO WATER PUD Compares

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

Metric SW LINCOLN CO WATER PUD Oregon avg Federal benchmark
Total violations 225 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 6 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 3,000 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 SW LINCOLN CO WATER PUD water safe to drink?
SW LINCOLN CO WATER PUD (PWS ID: OR4100925) has 225 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 3,000 people using Surface Water sources.
How many people does SW LINCOLN CO WATER PUD serve?
SW LINCOLN CO WATER PUD serves 3,000 people in WALDPORT, Oregon. It is a Local-owned system using Surface Water water sources with 1,362 service connections.
What type of violations does SW LINCOLN CO WATER PUD have?
SW LINCOLN CO WATER PUD has 225 total violations: 6 health-based violations (MCL exceedances or treatment failures), 216 monitoring/reporting violations, and 6 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SW LINCOLN CO WATER PUD water?
No PFAS testing data is available for SW LINCOLN CO WATER PUD under the EPA's UCMR5 monitoring program.
What water source does SW LINCOLN CO WATER PUD use?
SW LINCOLN CO WATER PUD 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