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RIVIERA MOBILE PARK

PWS ID: OR4101104 · ROGUE RIVER, Oregon 97537

RIVIERA MOBILE PARK serves 150 people in ROGUE RIVER, Oregon using Groundwater water sources. It has 124 recorded EPA violations, including 3 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: RIVIERA MOBILE PARK

RIVIERA MOBILE PARK is a private-owned community water system that delivers drinking water to 150 residents in ROGUE RIVER, Oregon (Josephine County) through 103 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 124 total violations for this system , of which 3 (2%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 116 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 Nitrate, recorded in 7 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. RIVIERA MOBILE PARK's 124 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
150
Total Violations
124
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
103
County
Josephine
School/Daycare
No
MCL Violations
3
Monitoring Violations
116
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 7 2024
Coliform (TCR) MR 3 2015
Coliform (TCR) MCL 3 2002
Xylenes, Total MR 2 2005
DICHLOROMETHANE MR 2 2005
p-Dichlorobenzene MR 2 2005
Vinyl chloride MR 2 2005
1,2-Dichloroethane MR 2 2005
1,1,1-Trichloroethane MR 2 2005
1,2-Dichloropropane MR 2 2005
Trichloroethylene MR 2 2005
Tetrachloroethylene MR 2 2005
CHLOROBENZENE MR 2 2005
Benzene MR 2 2005
Toluene MR 2 2005
Ethylbenzene MR 2 2005
Styrene MR 2 2005
Endrin MR 2 2005
Methoxychlor MR 2 2005
Toxaphene MR 2 2005
Diquat MR 2 2005
Endothall MR 2 2005
Simazine MR 2 2005
Di(2-ethylhexyl) phthalate MR 2 2005
Picloram MR 2 2005
LASSO MR 2 2005
2,4,5-TP MR 2 2005
HEXACHLOROBENZENE MR 2 2005
Benzo(a)pyrene MR 2 2005
Pentachlorophenol MR 2 2005

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 RIVIERA MOBILE PARK.

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 OR4101104 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 Nitrate MR 7 SDWIS / OR4101104 / 1040
2024 Consumer Confidence Rule Other 2 SDWIS / OR4101104 / 7000
2023 E. COLI MR 2 SDWIS / OR4101104 / 3014
2016 Revised Total Coliform Rule MON 1 SDWIS / OR4101104 / 8000
2015 Coliform (TCR) MR 3 SDWIS / OR4101104 / 3100
2005 Xylenes, Total MR 2 SDWIS / OR4101104 / 2955
2005 DICHLOROMETHANE MR 2 SDWIS / OR4101104 / 2964
2005 p-Dichlorobenzene MR 2 SDWIS / OR4101104 / 2969
2005 Vinyl chloride MR 2 SDWIS / OR4101104 / 2976
2005 1,2-Dichloroethane MR 2 SDWIS / OR4101104 / 2980
2005 1,1,1-Trichloroethane MR 2 SDWIS / OR4101104 / 2981
2005 1,2-Dichloropropane MR 2 SDWIS / OR4101104 / 2983
2005 Trichloroethylene MR 2 SDWIS / OR4101104 / 2984
2005 Tetrachloroethylene MR 2 SDWIS / OR4101104 / 2987
2005 CHLOROBENZENE MR 2 SDWIS / OR4101104 / 2989

How RIVIERA MOBILE PARK Compares

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

Metric RIVIERA MOBILE PARK Oregon avg Federal benchmark
Total violations 124 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 150 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 RIVIERA MOBILE PARK water safe to drink? ▼
RIVIERA MOBILE PARK (PWS ID: OR4101104) has 124 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 150 people using Groundwater sources.
How many people does RIVIERA MOBILE PARK serve? ▼
RIVIERA MOBILE PARK serves 150 people in ROGUE RIVER, Oregon. It is a Private-owned system using Groundwater water sources with 103 service connections.
What type of violations does RIVIERA MOBILE PARK have? ▼
RIVIERA MOBILE PARK has 124 total violations: 3 health-based violations (MCL exceedances or treatment failures), 116 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in RIVIERA MOBILE PARK water? ▼
No PFAS testing data is available for RIVIERA MOBILE PARK under the EPA's UCMR5 monitoring program.
What water source does RIVIERA MOBILE PARK use? ▼
RIVIERA MOBILE PARK 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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