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STIDHAM SCHOOL

PWS ID: OK2004907 · EUFAULA, Oklahoma 74432

STIDHAM SCHOOL serves 160 people in EUFAULA, Oklahoma using Groundwater water sources. It has 153 recorded EPA violations, including 2 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: STIDHAM SCHOOL

STIDHAM SCHOOL is a local-owned non-transient non-community water system that delivers drinking water to 160 residents in EUFAULA, Oklahoma (McIntosh County) through 4 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 153 total violations for this system , of which 2 (1%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 149 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 49 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 Oklahoma, EPA tracks 1,262 public water systems serving 3,699,452 people, with 336,706 cumulative violations and 113,804 health-based violations on record. About 98% of systems in the state carry at least one violation, and state-wide the average per system is 266.8 violations. STIDHAM SCHOOL's 153 violations sit below the Oklahoma average. Statewide, 101 of 166 UCMR5-tested systems have reported PFAS detections (60.8%). 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
160
Total Violations
153
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
4
County
McIntosh
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
149
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 49 2013
Revised Total Coliform Rule MON 9 2023
1,2,4-Trichlorobenzene MR 4 2014
cis-1,2-Dichloroethylene MR 4 2014
DICHLOROMETHANE MR 4 2014
o-Dichlorobenzene MR 4 2014
1,1-Dichloroethylene MR 4 2014
1,2-Dichloroethane MR 4 2014
Trichloroethylene MR 4 2014
CHLOROBENZENE MR 4 2014
Benzene MR 4 2014
Toluene MR 4 2014
Ethylbenzene MR 4 2014
Styrene MR 4 2014
E. COLI MR 4 2020
Xylenes, Total MR 4 2014
1,1,1-Trichloroethane MR 4 2014
Vinyl chloride MR 4 2014
trans-1,2-Dichloroethylene MR 4 2014
Tetrachloroethylene MR 4 2014
p-Dichlorobenzene MR 4 2014
1,2-Dichloropropane MR 4 2014
1,1,2-Trichloroethane MR 4 2014
Carbon tetrachloride MR 4 2014
Lead and Copper Rule MR 2 1993
LEAD AND COPPER RULE REVISIONS TT 2 2024
LEAD AND COPPER RULE REVISIONS RPT 2 2024
CYANIDE MR 1 2011

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 STIDHAM SCHOOL.

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 OK2004907 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Oklahoma Drinking Water Authority

Oklahoma'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 OK 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
2024 LEAD AND COPPER RULE REVISIONS TT 2 SDWIS / OK2004907 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 2 SDWIS / OK2004907 / 5200
2023 Revised Total Coliform Rule MON 9 SDWIS / OK2004907 / 8000
2020 E. COLI MR 4 SDWIS / OK2004907 / 3014
2014 1,2,4-Trichlorobenzene MR 4 SDWIS / OK2004907 / 2378
2014 cis-1,2-Dichloroethylene MR 4 SDWIS / OK2004907 / 2380
2014 DICHLOROMETHANE MR 4 SDWIS / OK2004907 / 2964
2014 o-Dichlorobenzene MR 4 SDWIS / OK2004907 / 2968
2014 1,1-Dichloroethylene MR 4 SDWIS / OK2004907 / 2977
2014 1,2-Dichloroethane MR 4 SDWIS / OK2004907 / 2980
2014 Trichloroethylene MR 4 SDWIS / OK2004907 / 2984
2014 CHLOROBENZENE MR 4 SDWIS / OK2004907 / 2989
2014 Benzene MR 4 SDWIS / OK2004907 / 2990
2014 Toluene MR 4 SDWIS / OK2004907 / 2991
2014 Ethylbenzene MR 4 SDWIS / OK2004907 / 2992

How STIDHAM SCHOOL Compares

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

Metric STIDHAM SCHOOL Oklahoma avg Federal benchmark
Total violations 153 266.8 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 2 90.2 Indicates a contaminant exceeded a federal MCL
PFAS detection None 60.8% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 160 2,931 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,262 regulated public water systems in Oklahoma.

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 STIDHAM SCHOOL water safe to drink? ▼
STIDHAM SCHOOL (PWS ID: OK2004907) has 153 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 160 people using Groundwater sources.
How many people does STIDHAM SCHOOL serve? ▼
STIDHAM SCHOOL serves 160 people in EUFAULA, Oklahoma. It is a Local-owned system using Groundwater water sources with 4 service connections.
What type of violations does STIDHAM SCHOOL have? ▼
STIDHAM SCHOOL has 153 total violations: 2 health-based violations (MCL exceedances or treatment failures), 149 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in STIDHAM SCHOOL water? ▼
No PFAS testing data is available for STIDHAM SCHOOL under the EPA's UCMR5 monitoring program.
What water source does STIDHAM SCHOOL use? ▼
STIDHAM SCHOOL 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.

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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.

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