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Non-Transient Non-Community Water System · PWS OR4101328

Port of Morrow

Boardman, Oregon 97818 - drinking water served from groundwater sources to 1,350 people, tracked in EPA SDWIS and UCMR5.

1,350
People served
204
EPA violations
3
Health-based
Untested
UCMR5 result

The verdict

EPA records 204 drinking-water violations at Port of Morrow, 1% of them health-based - above the Oregon per-system average.

204
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
1,350
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Port of Morrow

Port of Morrow is a local-owned non-transient non-community water system that delivers drinking water to 1,350 residents in Boardman, Oregon (Morrow County) through 30 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 204 total violations for this system , of which 3 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 197 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 Nitrate, recorded in 28 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. Statewide, 30 of 125 UCMR5-tested systems have reported PFAS detections (24%).

Port of Morrow's 204 violations sit above the Oregon average.

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
1,350
Total Violations
204
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
30
County
Morrow
School/Daycare
No
MCL Violations
3
Monitoring Violations
197
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 28 2025
COLIPHAGE MR 6 2021
Coliform (TCR) MR 4 2012
1,2,4-Trichlorobenzene MR 3 2020
o-Dichlorobenzene MR 3 2020
p-Dichlorobenzene MR 3 2020
trans-1,2-Dichloroethylene MR 3 2020
1,2-Dichloroethane MR 3 2020
1,1,1-Trichloroethane MR 3 2020
Carbon tetrachloride MR 3 2020
1,2-Dichloropropane MR 3 2020
1,1,2-Trichloroethane MR 3 2020
Tetrachloroethylene MR 3 2020
CHLOROBENZENE MR 3 2020
Benzene MR 3 2020
Styrene MR 3 2020
Xylenes, Total MR 3 2020
DICHLOROMETHANE MR 3 2020
Vinyl chloride MR 3 2020
Toluene MR 3 2020
1,1-Dichloroethylene MR 3 2020
Trichloroethylene MR 3 2020
Glyphosate MR 3 2020
Di(2-ethylhexyl) adipate MR 3 2020
Di(2-ethylhexyl) phthalate MR 3 2020
2,4-D MR 3 2020
Benzo(a)pyrene MR 3 2020
Arsenic MR 3 2020
cis-1,2-Dichloroethylene MR 3 2020
Ethylbenzene MR 3 2020

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 Port of Morrow.

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 OR4101328 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 Nitrate MR 28 SDWIS / OR4101328 / 1040
2025 Revised Total Coliform Rule MON 3 SDWIS / OR4101328 / 8000
2024 Total Haloacetic Acids (HAA5) MR 1 SDWIS / OR4101328 / 2456
2024 TTHM MR 1 SDWIS / OR4101328 / 2950
2021 COLIPHAGE MR 6 SDWIS / OR4101328 / 3028
2020 1,2,4-Trichlorobenzene MR 3 SDWIS / OR4101328 / 2378
2020 o-Dichlorobenzene MR 3 SDWIS / OR4101328 / 2968
2020 p-Dichlorobenzene MR 3 SDWIS / OR4101328 / 2969
2020 trans-1,2-Dichloroethylene MR 3 SDWIS / OR4101328 / 2979
2020 1,2-Dichloroethane MR 3 SDWIS / OR4101328 / 2980
2020 1,1,1-Trichloroethane MR 3 SDWIS / OR4101328 / 2981
2020 Carbon tetrachloride MR 3 SDWIS / OR4101328 / 2982
2020 1,2-Dichloropropane MR 3 SDWIS / OR4101328 / 2983
2020 1,1,2-Trichloroethane MR 3 SDWIS / OR4101328 / 2985
2020 Tetrachloroethylene MR 3 SDWIS / OR4101328 / 2987

How Port of Morrow Compares

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

Metric Port of Morrow Oregon avg Federal benchmark
Total violations 204 82.1 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 3 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 1,350 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Port of Morrow water safe to drink?
Port of Morrow (PWS ID: OR4101328) has 204 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,350 people using Groundwater sources.
How many people does Port of Morrow serve?
Port of Morrow serves 1,350 people in Boardman, Oregon. It is a Local-owned system using Groundwater water sources with 30 service connections.
What type of violations does Port of Morrow have?
Port of Morrow has 204 total violations: 3 health-based violations (MCL exceedances or treatment failures), 197 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Port of Morrow water?
No PFAS testing data is available for Port of Morrow under the EPA's UCMR5 monitoring program.
What water source does Port of Morrow use?
Port of Morrow 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.