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Non-Transient Non-Community Water System · PWS ID7220037

Island Park Village

Island Park, Idaho 83429 - drinking water served from groundwater sources to 305 people, tracked in EPA SDWIS and UCMR5.

305
People served
315
EPA violations
16
Health-based
Untested
UCMR5 result

The verdict

EPA records 315 drinking-water violations at Island Park Village, 5% of them health-based - above the Idaho per-system average.

315
Total EPA violations on record
5%
Health-based (MCL / treatment failure)
305
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Island Park Village

Island Park Village is a private-owned non-transient non-community water system that delivers drinking water to 305 residents in Island Park, Idaho (Fremont County) through 191 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 315 total violations for this system , of which 16 (5%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 288 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 14 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 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%).

Island Park Village's 315 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
305
Total Violations
315
Health-Based Violations
16
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
191
County
Fremont
School/Daycare
No
MCL Violations
13
Monitoring Violations
288
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 14 2014
Coliform (TCR) MCL 13 2011
cis-1,2-Dichloroethylene MR 8 2022
1,1,1-Trichloroethane MR 8 2022
Trichloroethylene MR 8 2022
1,1,2-Trichloroethane MR 8 2022
Tetrachloroethylene MR 8 2022
Benzene MR 8 2022
Toluene MR 8 2022
Ethylbenzene MR 8 2022
Styrene MR 8 2022
Public Notice Other 8 2011
Xylenes, Total MR 8 2022
o-Dichlorobenzene MR 8 2022
p-Dichlorobenzene MR 8 2022
Vinyl chloride MR 8 2022
trans-1,2-Dichloroethylene MR 8 2022
CHLOROBENZENE MR 8 2022
DICHLOROMETHANE MR 8 2022
1,2-Dichloroethane MR 8 2022
Carbon tetrachloride MR 8 2022
1,2,4-Trichlorobenzene MR 8 2022
1,1-Dichloroethylene MR 8 2022
1,2-Dichloropropane MR 8 2022
Revised Total Coliform Rule MON 6 2020
Lead and Copper Rule MR 4 2021
2,4-D MR 4 2021
Dalapon MR 4 2021
2,4,5-TP MR 4 2021
Pentachlorophenol MR 4 2021

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 Island Park Village.

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 ID7220037 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
2025 LEAD AND COPPER RULE REVISIONS RPT 2 SDWIS / ID7220037 / 5200
2022 cis-1,2-Dichloroethylene MR 8 SDWIS / ID7220037 / 2380
2022 1,1,1-Trichloroethane MR 8 SDWIS / ID7220037 / 2981
2022 Trichloroethylene MR 8 SDWIS / ID7220037 / 2984
2022 1,1,2-Trichloroethane MR 8 SDWIS / ID7220037 / 2985
2022 Tetrachloroethylene MR 8 SDWIS / ID7220037 / 2987
2022 Benzene MR 8 SDWIS / ID7220037 / 2990
2022 Toluene MR 8 SDWIS / ID7220037 / 2991
2022 Ethylbenzene MR 8 SDWIS / ID7220037 / 2992
2022 Styrene MR 8 SDWIS / ID7220037 / 2996
2022 Xylenes, Total MR 8 SDWIS / ID7220037 / 2955
2022 o-Dichlorobenzene MR 8 SDWIS / ID7220037 / 2968
2022 p-Dichlorobenzene MR 8 SDWIS / ID7220037 / 2969
2022 Vinyl chloride MR 8 SDWIS / ID7220037 / 2976
2022 trans-1,2-Dichloroethylene MR 8 SDWIS / ID7220037 / 2979

How Island Park Village Compares

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

Metric Island Park Village Idaho avg Federal benchmark
Total violations 315 52.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 16 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 305 870 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 Island Park Village water safe to drink?
Island Park Village (PWS ID: ID7220037) has 315 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 305 people using Groundwater sources.
How many people does Island Park Village serve?
Island Park Village serves 305 people in Island Park, Idaho. It is a Private-owned system using Groundwater water sources with 191 service connections.
What type of violations does Island Park Village have?
Island Park Village has 315 total violations: 16 health-based violations (MCL exceedances or treatment failures), 288 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Island Park Village water?
No PFAS testing data is available for Island Park Village under the EPA's UCMR5 monitoring program.
What water source does Island Park Village use?
Island Park Village uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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.
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.