PlainWater

WELDON MOBILE HOME PARK

PWS ID: OR4101143 · MEDFORD, Oregon 97501

WELDON MOBILE HOME PARK serves 108 people in MEDFORD, Oregon using Groundwater water sources. It has 55 recorded EPA violations, including 13 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WELDON MOBILE HOME PARK

WELDON MOBILE HOME PARK is a private-owned community water system that delivers drinking water to 108 residents in MEDFORD, Oregon (Jackson County) through 54 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 55 total violations for this system , of which 13 (24%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 38 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 Coliform (TCR), recorded in 11 violations (MCL, health-based). 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. WELDON MOBILE HOME PARK's 55 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
108
Total Violations
55
Health-Based Violations
13
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
54
County
Jackson
School/Daycare
No
MCL Violations
11
Monitoring Violations
38
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 11 2015
Coliform (TCR) MR 9 2008
Nitrate MR 3 2004
Lead and Copper Rule MR 2 2016
LEAD AND COPPER RULE REVISIONS TT 2 2024
Public Notice Other 2 2025
cis-1,2-Dichloroethylene MR 1 2002
o-Dichlorobenzene MR 1 2002
p-Dichlorobenzene MR 1 2002
Trichloroethylene MR 1 2002
Benzene MR 1 2002
Ethylbenzene MR 1 2002
Styrene MR 1 2002
Toluene MR 1 2002
1,1,1-Trichloroethane MR 1 2002
Consumer Confidence Rule Other 1 2023
Tetrachloroethylene MR 1 2002
trans-1,2-Dichloroethylene MR 1 2002
Xylenes, Total MR 1 2002
Nickel MR 1 1999
1,1-Dichloroethylene MR 1 2002
1,2-Dichloropropane MR 1 2002
1,2,4-Trichlorobenzene MR 1 2002
Vinyl chloride MR 1 2002
1,1,2-Trichloroethane MR 1 2002
DICHLOROMETHANE MR 1 2002
Carbon tetrachloride MR 1 2002
1,2-Dichloroethane MR 1 2002
Glyphosate MR 1 1999
CHLOROBENZENE MR 1 2002

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 WELDON MOBILE HOME 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 OR4101143 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 Public Notice Other 2 SDWIS / OR4101143 / 7500
2024 LEAD AND COPPER RULE REVISIONS TT 2 SDWIS / OR4101143 / 5200
2023 Consumer Confidence Rule Other 1 SDWIS / OR4101143 / 7000
2016 Lead and Copper Rule MR 2 SDWIS / OR4101143 / 5000
2015 Coliform (TCR) MCL 11 SDWIS / OR4101143 / 3100
2008 Coliform (TCR) MR 9 SDWIS / OR4101143 / 3100
2004 Nitrate MR 3 SDWIS / OR4101143 / 1040
2002 cis-1,2-Dichloroethylene MR 1 SDWIS / OR4101143 / 2380
2002 o-Dichlorobenzene MR 1 SDWIS / OR4101143 / 2968
2002 p-Dichlorobenzene MR 1 SDWIS / OR4101143 / 2969
2002 Trichloroethylene MR 1 SDWIS / OR4101143 / 2984
2002 Benzene MR 1 SDWIS / OR4101143 / 2990
2002 Ethylbenzene MR 1 SDWIS / OR4101143 / 2992
2002 Styrene MR 1 SDWIS / OR4101143 / 2996
2002 Toluene MR 1 SDWIS / OR4101143 / 2991

How WELDON MOBILE HOME PARK Compares

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

Metric WELDON MOBILE HOME PARK Oregon avg Federal benchmark
Total violations 55 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 13 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 108 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 WELDON MOBILE HOME PARK water safe to drink?
WELDON MOBILE HOME PARK (PWS ID: OR4101143) has 55 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 108 people using Groundwater sources.
How many people does WELDON MOBILE HOME PARK serve?
WELDON MOBILE HOME PARK serves 108 people in MEDFORD, Oregon. It is a Private-owned system using Groundwater water sources with 54 service connections.
What type of violations does WELDON MOBILE HOME PARK have?
WELDON MOBILE HOME PARK has 55 total violations: 13 health-based violations (MCL exceedances or treatment failures), 38 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WELDON MOBILE HOME PARK water?
No PFAS testing data is available for WELDON MOBILE HOME PARK under the EPA's UCMR5 monitoring program.
What water source does WELDON MOBILE HOME PARK use?
WELDON MOBILE HOME 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.

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