States ›Oklahoma ›Love County ›Greenville

Greenville, OK Tap Water Quality 2026

Water quality report for Greenville, OK — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Greenville's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: Southern Okla Water Corp PWSID: OK1010830 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 2.94 ppb, 20% of the action level and no violations are open. No PFAS was detected.

B

Greenville earns a B for water quality

Graded on violations, lead, and PFAS, with state inspection findings.

Lead: 2.94 ppb — 20% of the federal action level
PFAS tested, none detected
113 violations since 2015, 89 health-based
No violations currently open
Greenville's lead level vs. all Oklahoma community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 2.94 ppb — 20% of the federal action level
✓ Lower lead than 31% of Oklahoma utilities
Population Served
167
~4883 connections
Water Source
Surface water
Drawn from surface water — SDWIS source code SW
Active Violations
0
113 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
20% of EPA action level
2.94 ppb
Action level: 15 ppb
The 90th-percentile lead result is 2.94 ppb, 20% of the 15 ppb federal action level. The action level is a treatment trigger, not a legal maximum, and it is measured across sampled taps rather than at any single home.

Contaminant Violations (2015–Present)

ContaminantTypeMeasuredLimitPeriodStatus
CARBON, TOTAL TREATMENT TECHNIQUE 0.66 RATIO TT 2025 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.074 MG/L 0.060 mg/L 2025 Archived
TTHM MCL EXCEEDANCE 0.083 MG/L 0.080 mg/L 2025 Archived
TTHM MCL EXCEEDANCE 0.082 MG/L 0.080 mg/L 2025 Archived
TTHM MCL EXCEEDANCE 0.116 MG/L 0.080 mg/L 2025 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.061 MG/L 0.060 mg/L 2025 Archived
TTHM MCL EXCEEDANCE 0.081 MG/L 0.080 mg/L 2025 Archived
TTHM MCL EXCEEDANCE 0.111 MG/L 0.080 mg/L 2025 Archived
Interim Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2025 Resolved
TTHM MCL EXCEEDANCE 0.109 MG/L 0.080 mg/L 2025 Archived
TTHM MCL EXCEEDANCE 0.105 MG/L 0.080 mg/L 2025 Archived
TTHM MCL EXCEEDANCE 0.087 MG/L 0.080 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.102 MG/L 0.080 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.088 MG/L 0.080 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.098 MG/L 0.080 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.095 MG/L 0.080 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.096 MG/L 0.080 mg/L 2024 Archived
TTHM MCL EXCEEDANCE 0.096 MG/L 0.080 mg/L 2023 Archived
TTHM MCL EXCEEDANCE 0.099 MG/L 0.080 mg/L 2023 Archived
TTHM MCL EXCEEDANCE 0.085 MG/L 0.080 mg/L 2023 Archived
TTHM MCL EXCEEDANCE 0.082 MG/L 0.080 mg/L 2023 Archived
TTHM MCL EXCEEDANCE 0.095 MG/L 0.080 mg/L 2023 Archived
TTHM MCL EXCEEDANCE 0.088 MG/L 0.080 mg/L 2023 Archived
TTHM MCL EXCEEDANCE 0.085 MG/L 0.080 mg/L 2022 Archived
TTHM MCL EXCEEDANCE 0.09 MG/L 0.080 mg/L 2022 Archived
TTHM MCL EXCEEDANCE 0.1 MG/L 0.080 mg/L 2022 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.062 MG/L 0.060 mg/L 2022 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.066 MG/L 0.060 mg/L 2022 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.061 MG/L 0.060 mg/L 2022 Archived
TTHM MCL EXCEEDANCE 0.082 MG/L 0.080 mg/L 2022 Archived
TTHM MCL EXCEEDANCE 0.101 MG/L 0.080 mg/L 2022 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.069 MG/L 0.060 mg/L 2021 Archived
TTHM MCL EXCEEDANCE 0.104 MG/L 0.080 mg/L 2021 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.066 MG/L 0.060 mg/L 2021 Archived
TTHM MCL EXCEEDANCE 0.102 MG/L 0.080 mg/L 2021 Archived
CARBON, TOTAL TREATMENT TECHNIQUE 0.62 RATIO TT 2021 Archived
TTHM MCL EXCEEDANCE 0.098 MG/L 0.080 mg/L 2021 Archived
TTHM MCL EXCEEDANCE 0.109 MG/L 0.080 mg/L 2021 Archived
CARBON, TOTAL TREATMENT TECHNIQUE — TT 2021 Archived
Interim Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2020 Resolved
TTHM MCL EXCEEDANCE 0.113 MG/L 0.080 mg/L 2020 Archived
TTHM MCL EXCEEDANCE 0.104 MG/L 0.080 mg/L 2020 Archived
TTHM MCL EXCEEDANCE 0.096 MG/L 0.080 mg/L 2020 Archived
TTHM MCL EXCEEDANCE 0.089 MG/L 0.080 mg/L 2020 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.064 MG/L 0.060 mg/L 2019 Archived
TTHM MCL EXCEEDANCE 0.089 MG/L 0.080 mg/L 2019 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.065 MG/L 0.060 mg/L 2019 Archived
TTHM MCL EXCEEDANCE 0.1 MG/L 0.080 mg/L 2019 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.07 MG/L 0.060 mg/L 2019 Archived
TTHM MCL EXCEEDANCE 0.103 MG/L 0.080 mg/L 2019 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.066 MG/L 0.060 mg/L 2019 Archived
TTHM MCL EXCEEDANCE 0.103 MG/L 0.080 mg/L 2019 Archived
Interim Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2018 Resolved
TTHM MCL EXCEEDANCE 0.101 MG/L 0.080 mg/L 2018 Archived
1,2,4-Trichlorobenzene MONITORING AND REPORTING — 0.07 mg/L 2018 Resolved
cis-1,2-Dichloroethylene MONITORING AND REPORTING — 0.07 mg/L 2018 Resolved
Xylenes, Total MONITORING AND REPORTING — 10 mg/L 2018 Resolved
DICHLOROMETHANE MONITORING AND REPORTING — 0.005 mg/L 2018 Resolved
o-Dichlorobenzene MONITORING AND REPORTING — 0.6 mg/L 2018 Resolved
p-Dichlorobenzene MONITORING AND REPORTING — 0.075 mg/L 2018 Resolved
Vinyl chloride MONITORING AND REPORTING — 0.002 mg/L 2018 Resolved
1,1-Dichloroethylene MONITORING AND REPORTING — 0.007 mg/L 2018 Resolved
trans-1,2-Dichloroethylene MONITORING AND REPORTING — 0.1 mg/L 2018 Resolved
1,2-Dichloroethane MONITORING AND REPORTING — 0.005 mg/L 2018 Resolved
1,1,1-Trichloroethane MONITORING AND REPORTING — 0.2 mg/L 2018 Resolved
Carbon tetrachloride MONITORING AND REPORTING — 0.005 mg/L 2018 Resolved
1,2-Dichloropropane MONITORING AND REPORTING — 0.005 mg/L 2018 Resolved
Trichloroethylene MONITORING AND REPORTING — 0.005 mg/L 2018 Resolved
1,1,2-Trichloroethane MONITORING AND REPORTING — 0.005 mg/L 2018 Resolved
Tetrachloroethylene MONITORING AND REPORTING — 0.005 mg/L 2018 Resolved
CHLOROBENZENE MONITORING AND REPORTING — 0.1 mg/L 2018 Resolved
Benzene MONITORING AND REPORTING — 0.005 mg/L 2018 Resolved
Toluene MONITORING AND REPORTING — 1 mg/L 2018 Resolved
Ethylbenzene MONITORING AND REPORTING — 0.7 mg/L 2018 Resolved
Styrene MONITORING AND REPORTING — 0.1 mg/L 2018 Resolved
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.061 MG/L 0.060 mg/L 2018 Archived
TTHM MCL EXCEEDANCE 0.098 MG/L 0.080 mg/L 2018 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.08 MG/L 0.060 mg/L 2018 Archived
TTHM MCL EXCEEDANCE 0.115 MG/L 0.080 mg/L 2018 Archived
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2018 Resolved
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.078 MG/L 0.060 mg/L 2018 Archived
TTHM MCL EXCEEDANCE 0.117 MG/L 0.080 mg/L 2018 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.079 MG/L 0.060 mg/L 2017 Archived
TTHM MCL EXCEEDANCE 0.117 MG/L 0.080 mg/L 2017 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.087 MG/L 0.060 mg/L 2017 Archived
TTHM MCL EXCEEDANCE 0.082 MG/L 0.080 mg/L 2017 Archived
Interim Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2017 Resolved
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.08 MG/L 0.060 mg/L 2017 Archived
TTHM MCL EXCEEDANCE 0.122 MG/L 0.080 mg/L 2017 Archived
Interim Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2017 Resolved
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.077 MG/L 0.060 mg/L 2017 Archived
TTHM MCL EXCEEDANCE 0.09 MG/L 0.080 mg/L 2017 Archived
Interim Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2016 Resolved
TTHM MCL EXCEEDANCE 0.096 MG/L 0.080 mg/L 2016 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.064 MG/L 0.060 mg/L 2016 Archived
Revised Total Coliform Rule MCL EXCEEDANCE — — 2016 Resolved
TTHM MCL EXCEEDANCE 0.127 MG/L 0.080 mg/L 2016 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.069 MG/L 0.060 mg/L 2016 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.107 MG/L 0.060 mg/L 2016 Archived
TTHM MCL EXCEEDANCE 0.143 MG/L 0.080 mg/L 2016 Archived
CARBON, TOTAL TREATMENT TECHNIQUE — TT 2016 Archived
Interim Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2016 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2016 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2016 Resolved
TTHM MCL EXCEEDANCE 0.119 MG/L 0.080 mg/L 2016 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.078 MG/L 0.060 mg/L 2016 Archived
Interim Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2015 Resolved
TTHM MCL EXCEEDANCE 0.145 MG/L 0.080 mg/L 2015 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.065 MG/L 0.060 mg/L 2015 Archived
TTHM MCL EXCEEDANCE 0.138 MG/L 0.080 mg/L 2015 Archived
TTHM MONITORING AND REPORTING — 0.080 mg/L 2015 Resolved
TTHM MCL EXCEEDANCE 0.081 MG/L 0.080 mg/L 2015 Archived
TTHM MCL EXCEEDANCE 0.119 MG/L 0.080 mg/L 2015 Archived
Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

113 violations are on record since 2015, of which 89 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Southern Okla Water Corp
PWSID OK1010830
Water source Surface water — Drawn from surface water — SDWIS source code SW
Population served 167
Service connections 4,883
Systems serving this area 1
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Greenville tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 2.94 ppb, 20% of the action level.
Does Greenville water have PFAS? ▼
It was tested for the six regulated PFAS compounds and none were detected.
Who supplies water to Greenville? ▼
Southern Okla Water Corp (PWSID OK1010830). Surface water. Drawn from surface water — SDWIS source code SW
When was this system last inspected? ▼
It was last inspected on 2025-04-18. No significant deficiencies were recorded.

What Should Greenville Residents Do?

1
Read your annual water report
Your supplier publishes a Consumer Confidence Report each July covering the prior year.
2
Check for a lead service line
Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.
3
Flush before drinking
If water has sat in pipes more than six hours, run the cold tap for two minutes before drinking or cooking.

Nearby Cities in Oklahoma

Marietta, Ok Tap Water Quality 2026 Love Thackerville, Ok Tap Water Quality 2026 Love Burneyville, Ok Tap Water Quality 2026 Love Leon, Ok Tap Water Quality 2026 Love