PlainWater

SALMON RIVER VALLEY

PWS ID: OR4100606 · OTIS, Oregon 97368

SALMON RIVER VALLEY serves 75 people in OTIS, Oregon using Groundwater water sources. It has 85 recorded EPA violations, including 20 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SALMON RIVER VALLEY

SALMON RIVER VALLEY is a private-owned community water system that delivers drinking water to 75 residents in OTIS, Oregon (Lincoln County) through 37 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 85 total violations for this system , of which 20 (24%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 55 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 Coliform (TCR), recorded in 16 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. SALMON RIVER VALLEY's 85 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
75
Total Violations
85
Health-Based Violations
20
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
37
County
Lincoln
School/Daycare
No
MCL Violations
13
Monitoring Violations
55
Treatment Tech Violations
7

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 16 2009
Coliform (TCR) MCL 13 2015
Lead and Copper Rule MR 11 1996
Lead and Copper Rule TT 7 1997
Public Notice Other 5 2015
Revised Total Coliform Rule MON 3 2024
Arsenic MR 1 2002
1,2,4-Trichlorobenzene MR 1 2002
cis-1,2-Dichloroethylene MR 1 2002
Xylenes, Total MR 1 2002
DICHLOROMETHANE MR 1 2002
o-Dichlorobenzene MR 1 2002
Vinyl chloride MR 1 2002
1,1-Dichloroethylene MR 1 2002
1,1,1-Trichloroethane MR 1 2002
1,2-Dichloropropane MR 1 2002
Tetrachloroethylene MR 1 2002
CHLOROBENZENE MR 1 2002
Benzene MR 1 2002
E. COLI MR 1 2015
Consumer Confidence Rule Other 1 2000
Toluene MR 1 2002
Carbon tetrachloride MR 1 2002
1,2-Dichloroethane MR 1 2002
Gross Alpha, Excl. Radon and U MR 1 1976
Ethylbenzene MR 1 2002
1,1,2-Trichloroethane MR 1 2002
Trichloroethylene MR 1 2002
Styrene MR 1 2002
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 SALMON RIVER VALLEY.

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 OR4100606 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 Revised Total Coliform Rule MON 3 SDWIS / OR4100606 / 8000
2015 Coliform (TCR) MCL 13 SDWIS / OR4100606 / 3100
2015 Public Notice Other 5 SDWIS / OR4100606 / 7500
2015 E. COLI MR 1 SDWIS / OR4100606 / 3014
2009 Coliform (TCR) MR 16 SDWIS / OR4100606 / 3100
2002 Arsenic MR 1 SDWIS / OR4100606 / 1005
2002 1,2,4-Trichlorobenzene MR 1 SDWIS / OR4100606 / 2378
2002 cis-1,2-Dichloroethylene MR 1 SDWIS / OR4100606 / 2380
2002 Xylenes, Total MR 1 SDWIS / OR4100606 / 2955
2002 DICHLOROMETHANE MR 1 SDWIS / OR4100606 / 2964
2002 o-Dichlorobenzene MR 1 SDWIS / OR4100606 / 2968
2002 Vinyl chloride MR 1 SDWIS / OR4100606 / 2976
2002 1,1-Dichloroethylene MR 1 SDWIS / OR4100606 / 2977
2002 1,1,1-Trichloroethane MR 1 SDWIS / OR4100606 / 2981
2002 1,2-Dichloropropane MR 1 SDWIS / OR4100606 / 2983

How SALMON RIVER VALLEY Compares

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

Metric SALMON RIVER VALLEY Oregon avg Federal benchmark
Total violations 85 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 20 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 75 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 SALMON RIVER VALLEY water safe to drink?
SALMON RIVER VALLEY (PWS ID: OR4100606) has 85 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 75 people using Groundwater sources.
How many people does SALMON RIVER VALLEY serve?
SALMON RIVER VALLEY serves 75 people in OTIS, Oregon. It is a Private-owned system using Groundwater water sources with 37 service connections.
What type of violations does SALMON RIVER VALLEY have?
SALMON RIVER VALLEY has 85 total violations: 20 health-based violations (MCL exceedances or treatment failures), 55 monitoring/reporting violations, and 7 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SALMON RIVER VALLEY water?
No PFAS testing data is available for SALMON RIVER VALLEY under the EPA's UCMR5 monitoring program.
What water source does SALMON RIVER VALLEY use?
SALMON RIVER VALLEY 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