PlainWater

BIG FOOT MHP

PWS ID: OR4101461 · MULINO, Oregon 97042

BIG FOOT MHP serves 60 people in MULINO, Oregon using Groundwater water sources. It has 209 recorded EPA violations, including 17 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BIG FOOT MHP

BIG FOOT MHP is a private-owned community water system that delivers drinking water to 60 residents in MULINO, Oregon (Clackamas County) through 41 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 209 total violations for this system , of which 17 (8%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 165 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 Consumer Confidence Rule, recorded in 16 violations (Other). 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. BIG FOOT MHP's 209 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
60
Total Violations
209
Health-Based Violations
17
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
41
County
Clackamas
School/Daycare
No
MCL Violations
13
Monitoring Violations
165
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 16 2024
Lead and Copper Rule MR 13 2022
Coliform (TCR) MR 13 2014
Coliform (TCR) MCL 13 2015
Public Notice Other 10 2025
E. COLI MR 8 2017
Xylenes, Total MR 4 2020
Revised Total Coliform Rule MON 4 2024
cis-1,2-Dichloroethylene MR 3 2020
DICHLOROMETHANE MR 3 2020
o-Dichlorobenzene MR 3 2020
p-Dichlorobenzene MR 3 2020
1,1-Dichloroethylene MR 3 2020
1,2-Dichloroethane MR 3 2020
1,1,1-Trichloroethane MR 3 2020
1,2-Dichloropropane MR 3 2020
Benzene MR 3 2020
Ethylbenzene MR 3 2020
Styrene MR 3 2020
1,2,4-Trichlorobenzene MR 3 2020
Vinyl chloride MR 3 2020
Trichloroethylene MR 3 2020
1,1,2-Trichloroethane MR 3 2020
CHLOROBENZENE MR 3 2020
Toluene MR 3 2020
trans-1,2-Dichloroethylene MR 3 2020
Tetrachloroethylene MR 3 2020
Carbon tetrachloride MR 3 2020
Endrin MR 2 2020
BHC-GAMMA MR 2 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 BIG FOOT MHP.

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 OR4101461 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 10 SDWIS / OR4101461 / 7500
2024 Consumer Confidence Rule Other 16 SDWIS / OR4101461 / 7000
2024 Revised Total Coliform Rule MON 4 SDWIS / OR4101461 / 8000
2024 LEAD AND COPPER RULE REVISIONS TT 2 SDWIS / OR4101461 / 5200
2022 Lead and Copper Rule MR 13 SDWIS / OR4101461 / 5000
2020 Xylenes, Total MR 4 SDWIS / OR4101461 / 2955
2020 cis-1,2-Dichloroethylene MR 3 SDWIS / OR4101461 / 2380
2020 DICHLOROMETHANE MR 3 SDWIS / OR4101461 / 2964
2020 o-Dichlorobenzene MR 3 SDWIS / OR4101461 / 2968
2020 p-Dichlorobenzene MR 3 SDWIS / OR4101461 / 2969
2020 1,1-Dichloroethylene MR 3 SDWIS / OR4101461 / 2977
2020 1,2-Dichloroethane MR 3 SDWIS / OR4101461 / 2980
2020 1,1,1-Trichloroethane MR 3 SDWIS / OR4101461 / 2981
2020 1,2-Dichloropropane MR 3 SDWIS / OR4101461 / 2983
2020 Benzene MR 3 SDWIS / OR4101461 / 2990

How BIG FOOT MHP Compares

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

Metric BIG FOOT MHP Oregon avg Federal benchmark
Total violations 209 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 17 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 60 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 BIG FOOT MHP water safe to drink?
BIG FOOT MHP (PWS ID: OR4101461) has 209 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 60 people using Groundwater sources.
How many people does BIG FOOT MHP serve?
BIG FOOT MHP serves 60 people in MULINO, Oregon. It is a Private-owned system using Groundwater water sources with 41 service connections.
What type of violations does BIG FOOT MHP have?
BIG FOOT MHP has 209 total violations: 17 health-based violations (MCL exceedances or treatment failures), 165 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BIG FOOT MHP water?
No PFAS testing data is available for BIG FOOT MHP under the EPA's UCMR5 monitoring program.
What water source does BIG FOOT MHP use?
BIG FOOT MHP 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.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial