PlainWater

GAGE

PWS ID: OK2002301 · GAGE, Oklahoma 73843

GAGE serves 429 people in GAGE, Oklahoma using Groundwater water sources. It has 143 recorded EPA violations, including 31 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: GAGE

GAGE is a local-owned community water system that delivers drinking water to 429 residents in GAGE, Oklahoma (Ellis County) through 229 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 143 total violations for this system , of which 31 (22%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 99 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 Chlorine, recorded in 44 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. GAGE's 143 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
429
Total Violations
143
Health-Based Violations
31
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
229
County
Ellis
School/Daycare
No
MCL Violations
29
Monitoring Violations
99
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 44 2024
Nitrate MCL 28 1998
Revised Total Coliform Rule MON 16 2024
Lead and Copper Rule MR 7 2013
E. COLI MR 7 2023
Gross Beta Particle Activity MR 4 2014
Gross Alpha, Excl. Radon and U MR 4 2014
Combined Uranium MR 4 2014
Combined Radium (-226 and -228) MR 4 2014
TTHM MR 3 2022
Total Haloacetic Acids (HAA5) MR 3 2022
Coliform (TCR) MR 3 2014
LEAD AND COPPER RULE REVISIONS RPT 2 2024
LEAD AND COPPER RULE REVISIONS TT 2 2024
Coliform (TCR) MCL 1 1992

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 GAGE.

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 OK2002301 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 Chlorine MR 44 SDWIS / OK2002301 / 0999
2024 Revised Total Coliform Rule MON 16 SDWIS / OK2002301 / 8000
2024 LEAD AND COPPER RULE REVISIONS RPT 2 SDWIS / OK2002301 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 2 SDWIS / OK2002301 / 5200
2023 E. COLI MR 7 SDWIS / OK2002301 / 3014
2022 TTHM MR 3 SDWIS / OK2002301 / 2950
2022 Total Haloacetic Acids (HAA5) MR 3 SDWIS / OK2002301 / 2456
2014 Gross Beta Particle Activity MR 4 SDWIS / OK2002301 / 4100
2014 Gross Alpha, Excl. Radon and U MR 4 SDWIS / OK2002301 / 4000
2014 Combined Uranium MR 4 SDWIS / OK2002301 / 4006
2014 Combined Radium (-226 and -228) MR 4 SDWIS / OK2002301 / 4010
2014 Coliform (TCR) MR 3 SDWIS / OK2002301 / 3100
2013 Lead and Copper Rule MR 7 SDWIS / OK2002301 / 5000
1998 Nitrate MCL 28 SDWIS / OK2002301 / 1040
1992 Coliform (TCR) MCL 1 SDWIS / OK2002301 / 3100

How GAGE Compares

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

Metric GAGE Oklahoma avg Federal benchmark
Total violations 143 266.8 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 31 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 429 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 GAGE water safe to drink?
GAGE (PWS ID: OK2002301) has 143 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 429 people using Groundwater sources.
How many people does GAGE serve?
GAGE serves 429 people in GAGE, Oklahoma. It is a Local-owned system using Groundwater water sources with 229 service connections.
What type of violations does GAGE have?
GAGE has 143 total violations: 31 health-based violations (MCL exceedances or treatment failures), 99 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in GAGE water?
No PFAS testing data is available for GAGE under the EPA's UCMR5 monitoring program.
What water source does GAGE use?
GAGE 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.

Explore PlainWater

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 Kiznis Studio Editorial