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Community Water System · PWS ID7410019

Ee Dah How Acres Subd

Driggs, Idaho 83422 - drinking water served from groundwater sources to 69 people, tracked in EPA SDWIS and UCMR5.

69
People served
43
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 43 drinking-water violations at Ee Dah How Acres Subd - below the Idaho per-system average.

43
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
69
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Ee Dah How Acres Subd

Ee Dah How Acres Subd is a private-owned community water system that delivers drinking water to 69 residents in Driggs, Idaho (Teton County) through 22 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 43 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 42 monitoring and reporting violations are on file. The most recent violation on record dates to 2003.

The most frequently cited contaminant at this system is Lead and Copper Rule, 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%).

Ee Dah How Acres Subd's 43 violations sit below 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
69
Total Violations
43
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
22
County
Teton
School/Daycare
No
MCL Violations
0
Monitoring Violations
42
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 14 2001
Coliform (TCR) MR 6 2003
1,2,4-Trichlorobenzene MR 1 2002
cis-1,2-Dichloroethylene MR 1 2002
o-Dichlorobenzene MR 1 2002
p-Dichlorobenzene MR 1 2002
1,1-Dichloroethylene MR 1 2002
1,1,1-Trichloroethane MR 1 2002
Tetrachloroethylene MR 1 2002
CHLOROBENZENE MR 1 2002
Benzene MR 1 2002
Ethylbenzene MR 1 2002
Styrene MR 1 2002
Carbon tetrachloride MR 1 2002
1,1,2-Trichloroethane MR 1 2002
DICHLOROMETHANE MR 1 2002
1,2-Dichloropropane MR 1 2002
Xylenes, Total MR 1 2002
Trichloroethylene MR 1 2002
1,2-Dichloroethane MR 1 2002
trans-1,2-Dichloroethylene MR 1 2002
Vinyl chloride MR 1 2002
Toluene MR 1 2002
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 Ee Dah How Acres Subd.

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 ID7410019 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
2003 Coliform (TCR) MR 6 SDWIS / ID7410019 / 3100
2002 1,2,4-Trichlorobenzene MR 1 SDWIS / ID7410019 / 2378
2002 cis-1,2-Dichloroethylene MR 1 SDWIS / ID7410019 / 2380
2002 o-Dichlorobenzene MR 1 SDWIS / ID7410019 / 2968
2002 p-Dichlorobenzene MR 1 SDWIS / ID7410019 / 2969
2002 1,1-Dichloroethylene MR 1 SDWIS / ID7410019 / 2977
2002 1,1,1-Trichloroethane MR 1 SDWIS / ID7410019 / 2981
2002 Tetrachloroethylene MR 1 SDWIS / ID7410019 / 2987
2002 CHLOROBENZENE MR 1 SDWIS / ID7410019 / 2989
2002 Benzene MR 1 SDWIS / ID7410019 / 2990
2002 Ethylbenzene MR 1 SDWIS / ID7410019 / 2992
2002 Styrene MR 1 SDWIS / ID7410019 / 2996
2002 Carbon tetrachloride MR 1 SDWIS / ID7410019 / 2982
2002 1,1,2-Trichloroethane MR 1 SDWIS / ID7410019 / 2985
2002 DICHLOROMETHANE MR 1 SDWIS / ID7410019 / 2964

How Ee Dah How Acres Subd Compares

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

Metric Ee Dah How Acres Subd Idaho avg Federal benchmark
Total violations 43 52.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 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 69 870 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 Ee Dah How Acres Subd water safe to drink? ▼
Ee Dah How Acres Subd (PWS ID: ID7410019) has 43 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 69 people using Groundwater sources.
How many people does Ee Dah How Acres Subd serve? ▼
Ee Dah How Acres Subd serves 69 people in Driggs, Idaho. It is a Private-owned system using Groundwater water sources with 22 service connections.
What type of violations does Ee Dah How Acres Subd have? ▼
Ee Dah How Acres Subd has 43 total violations: 0 health-based violations (MCL exceedances or treatment failures), 42 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Ee Dah How Acres Subd water? ▼
No PFAS testing data is available for Ee Dah How Acres Subd under the EPA's UCMR5 monitoring program.
What water source does Ee Dah How Acres Subd use? ▼
Ee Dah How Acres Subd 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.