PlainWater

PAOLI

PWS ID: OK2002502 · PAOLI, Oklahoma 73074

PAOLI serves 610 people in PAOLI, Oklahoma using Groundwater water sources. It has 275 recorded EPA violations, including 23 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: PAOLI

PAOLI is a local-owned community water system that delivers drinking water to 610 residents in PAOLI, Oklahoma (Garvin County) through 265 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 275 total violations for this system , of which 23 (8%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 220 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 Chlorine, recorded in 32 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. PAOLI's 275 violations sit above 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
610
Total Violations
275
Health-Based Violations
23
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
265
County
Garvin
School/Daycare
No
MCL Violations
22
Monitoring Violations
220
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 32 2025
Coliform (TCR) MR 31 2012
Revised Total Coliform Rule MON 28 2025
Coliform (TCR) MCL 22 2009
TTHM MR 12 2021
Total Haloacetic Acids (HAA5) MR 12 2021
Lead and Copper Rule MR 11 2025
Pentachlorophenol MR 8 2024
1,2,4-Trichlorobenzene MR 4 2014
cis-1,2-Dichloroethylene MR 4 2014
DICHLOROMETHANE MR 4 2014
o-Dichlorobenzene MR 4 2014
p-Dichlorobenzene MR 4 2014
1,1-Dichloroethylene MR 4 2014
trans-1,2-Dichloroethylene MR 4 2014
Trichloroethylene MR 4 2014
1,1,2-Trichloroethane MR 4 2014
CHLOROBENZENE MR 4 2014
Toluene MR 4 2014
Benzene MR 4 2014
1,2-Dichloropropane MR 4 2014
1,2-Dichloroethane MR 4 2014
Vinyl chloride MR 4 2014
Tetrachloroethylene MR 4 2014
Xylenes, Total MR 4 2014
Styrene MR 4 2014
Carbon tetrachloride MR 4 2014
1,1,1-Trichloroethane MR 4 2014
Ethylbenzene MR 4 2014
Nitrate MR 2 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 PAOLI.

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 OK2002502 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
2025 Chlorine MR 32 SDWIS / OK2002502 / 0999
2025 Revised Total Coliform Rule MON 28 SDWIS / OK2002502 / 8000
2025 Lead and Copper Rule MR 11 SDWIS / OK2002502 / 5000
2024 Pentachlorophenol MR 8 SDWIS / OK2002502 / 2326
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / OK2002502 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / OK2002502 / 5200
2021 TTHM MR 12 SDWIS / OK2002502 / 2950
2021 Total Haloacetic Acids (HAA5) MR 12 SDWIS / OK2002502 / 2456
2017 Consumer Confidence Rule Other 2 SDWIS / OK2002502 / 7000
2014 1,2,4-Trichlorobenzene MR 4 SDWIS / OK2002502 / 2378
2014 cis-1,2-Dichloroethylene MR 4 SDWIS / OK2002502 / 2380
2014 DICHLOROMETHANE MR 4 SDWIS / OK2002502 / 2964
2014 o-Dichlorobenzene MR 4 SDWIS / OK2002502 / 2968
2014 p-Dichlorobenzene MR 4 SDWIS / OK2002502 / 2969
2014 1,1-Dichloroethylene MR 4 SDWIS / OK2002502 / 2977

How PAOLI Compares

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

Metric PAOLI Oklahoma avg Federal benchmark
Total violations 275 266.8 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 23 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 610 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 PAOLI water safe to drink?
PAOLI (PWS ID: OK2002502) has 275 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 610 people using Groundwater sources.
How many people does PAOLI serve?
PAOLI serves 610 people in PAOLI, Oklahoma. It is a Local-owned system using Groundwater water sources with 265 service connections.
What type of violations does PAOLI have?
PAOLI has 275 total violations: 23 health-based violations (MCL exceedances or treatment failures), 220 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in PAOLI water?
No PFAS testing data is available for PAOLI under the EPA's UCMR5 monitoring program.
What water source does PAOLI use?
PAOLI 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