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Community Water System · PWS ID2290050

Y Mobile Home Park

Potlatch, Idaho 83855 - drinking water served from groundwater sources to 52 people, tracked in EPA SDWIS and UCMR5.

52
People served
56
EPA violations
25
Health-based
Untested
UCMR5 result

The verdict

EPA records 56 drinking-water violations at Y Mobile Home Park, 45% of them health-based - above the Idaho per-system average.

56
Total EPA violations on record
45%
Health-based (MCL / treatment failure)
52
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Y Mobile Home Park

Y Mobile Home Park is a private-owned community water system that delivers drinking water to 52 residents in Potlatch, Idaho (Latah County) through 21 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 56 total violations for this system , of which 25 (45%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 28 monitoring and reporting violations are on file. The most recent violation on record dates to 2017.

The most frequently cited contaminant at this system is Groundwater Rule, recorded in 12 violations (TT, 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 Idaho, EPA tracks 2,005 public water systems serving 1,743,912 people, with 104,850 cumulative violations and 19,965 health-based violations on record. About 96% of systems in the state carry at least one violation, and state-wide the average per system is 52.3 violations. Statewide, 40 of 60 UCMR5-tested systems have reported PFAS detections (66.7%).

Y Mobile Home Park's 56 violations sit above the Idaho 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
52
Total Violations
56
Health-Based Violations
25
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
21
County
Latah
School/Daycare
No
MCL Violations
4
Monitoring Violations
28
Treatment Tech Violations
21

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Groundwater Rule TT 12 2011
Coliform (TCR) MR 12 2015
Revised Total Coliform Rule MON 10 2017
Lead and Copper Rule TT 9 2017
Lead and Copper Rule MR 5 2013
Coliform (TCR) MCL 4 2009
Arsenic 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 Y 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 ID2290050 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Idaho Drinking Water Authority

Idaho'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 ID 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
2017 Revised Total Coliform Rule MON 10 SDWIS / ID2290050 / 8000
2017 Lead and Copper Rule TT 9 SDWIS / ID2290050 / 5000
2015 Coliform (TCR) MR 12 SDWIS / ID2290050 / 3100
2013 Lead and Copper Rule MR 5 SDWIS / ID2290050 / 5000
2011 Groundwater Rule TT 12 SDWIS / ID2290050 / 0700
2009 Coliform (TCR) MCL 4 SDWIS / ID2290050 / 3100
2002 Arsenic MR 1 SDWIS / ID2290050 / 1005

How Y Mobile Home Park Compares

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

Metric Y Mobile Home Park Idaho avg Federal benchmark
Total violations 56 52.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 25 10 Indicates a contaminant exceeded a federal MCL
PFAS detection None 66.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 52 870 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,005 regulated public water systems in Idaho.

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 Y Mobile Home Park water safe to drink? ▼
Y Mobile Home Park (PWS ID: ID2290050) has 56 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 52 people using Groundwater sources.
How many people does Y Mobile Home Park serve? ▼
Y Mobile Home Park serves 52 people in Potlatch, Idaho. It is a Private-owned system using Groundwater water sources with 21 service connections.
What type of violations does Y Mobile Home Park have? ▼
Y Mobile Home Park has 56 total violations: 25 health-based violations (MCL exceedances or treatment failures), 28 monitoring/reporting violations, and 21 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Y Mobile Home Park water? ▼
No PFAS testing data is available for Y Mobile Home Park under the EPA's UCMR5 monitoring program.
What water source does Y Mobile Home Park use? ▼
Y 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.
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.

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.