DEER CREEK

The Honorable Ken Gaskill, Mayor 1064 Main St., DEER CREEK, OK, 74636 · 580-267-3320

Legal business name: DEER CREEK

On the EPA record

Population served: 147
Service connections: 60
System type: Community water system
Primary water source: Ground water
Owner type: Local government

Drinking-water violations on record (278)

EPA's SDWIS records each violation as codes, not sentences. Each one below is shown with EPA's own published description of that violation type and contaminant. Health-based violations — a contaminant limit or treatment requirement not met — are marked apart from monitoring and reporting failures.

Showing the 250 most recent of 278 on record. For the complete record see EPA.

2025-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2025-12-31.

2025-09-10 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Source Water (GWR) — E. COLI

2025-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2025-09-30.

2025-04-07 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

2025-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Nitrate-Nitrite

Recorded as corrected on 2025-06-30.

2025-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Combined Uranium

Recorded as corrected on 2025-06-30.

2025-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Combined Radium (-226 and -228)

Recorded as corrected on 2025-06-30.

2025-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Arsenic

Recorded as corrected on 2025-06-30.

2025-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2025-06-30.

2025-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Gross Alpha, Excl. Radon and U

Recorded as corrected on 2025-06-30.

2025-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Gross Beta Particle Activity

Recorded as corrected on 2025-06-30.

2025-01-10 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

2025-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2025-03-31.

2025-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2025-03-31.

2024-10-17 — Treatment Technique Violation

category TT · health-based

LSL Inventory — LEAD AND COPPER RULE REVISIONS

2024-10-17 — Reporting Violation

category RPT · monitoring & reporting

LSL Reporting — LEAD AND COPPER RULE REVISIONS

2024-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2024-12-31.

2024-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2024-12-31.

2024-09-27 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Source Water (GWR) — E. COLI

2024-08-25 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

2024-07-04 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

2024-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2025-06-29.

2024-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2024-09-30.

2024-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2024-06-30.

2024-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2024-03-31.

2023-10-02 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Inadequate Reporting — Consumer Confidence Rule

Recorded as corrected on 2025-06-29.

2023-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2023-12-31.

2023-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2023-09-30.

2023-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring and Reporting (DBP) — Chlorine

Recorded as corrected on 2023-06-30.

2023-04-01 — Monitoring Violation

category MON · monitoring & reporting

Monitoring, Routine (RTCR) — Revised Total Coliform Rule

Recorded as corrected on 2023-04-30.

2022-10-02 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Inadequate Reporting — Consumer Confidence Rule

Recorded as corrected on 2025-06-29.

2022-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Combined Radium (-226 and -228)

Recorded as corrected on 2022-12-31.

2022-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Combined Radium (-226 and -228)

Recorded as corrected on 2022-09-30.

2022-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Arsenic

Recorded as corrected on 2022-03-31.

2022-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Nitrate-Nitrite

Recorded as corrected on 2022-03-31.

2022-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Gross Alpha, Excl. Radon and U

Recorded as corrected on 2022-03-31.

2022-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Combined Radium (-226 and -228)

Recorded as corrected on 2022-03-31.

2022-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Combined Uranium

Recorded as corrected on 2022-03-31.

2022-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Gross Beta Particle Activity

Recorded as corrected on 2022-03-31.

2021-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Combined Uranium

Recorded as corrected on 2021-12-31.

2021-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Gross Beta Particle Activity

Recorded as corrected on 2021-12-31.

2021-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Arsenic

Recorded as corrected on 2021-12-31.

2021-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Combined Radium (-226 and -228)

Recorded as corrected on 2021-12-31.

2021-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Gross Alpha, Excl. Radon and U

Recorded as corrected on 2021-12-31.

2021-05-01 — Monitoring Violation

category MON · monitoring & reporting

Monitoring, Routine (RTCR) — Revised Total Coliform Rule

Recorded as corrected on 2021-05-31.

2021-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring and Reporting (DBP) — Chlorine

Recorded as corrected on 2021-06-29.

2020-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Nitrate-Nitrite

Recorded as corrected on 2020-09-30.

2019-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Nitrate-Nitrite

Recorded as corrected on 2019-06-30.

2019-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2019-03-31.

2018-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2018-12-31.

2018-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring and Reporting (DBP) — TTHM

Recorded as corrected on 2021-09-30.

2018-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring and Reporting (DBP) — Total Haloacetic Acids (HAA5)

Recorded as corrected on 2021-09-30.

2018-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring and Reporting (DBP) — Chlorine

Recorded as corrected on 2018-09-30.

2018-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2018-09-30.

2018-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2018-09-30.

2018-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring and Reporting (DBP) — Chlorine

Recorded as corrected on 2018-06-30.

2018-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Arsenic

Recorded as corrected on 2018-06-30.

2018-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Nitrate-Nitrite

Recorded as corrected on 2018-03-31.

2017-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Nitrate-Nitrite

Recorded as corrected on 2017-09-30.

2017-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2018-08-09.

2017-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2017-03-31.

2016-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2016-12-31.

2016-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2016-09-30.

2016-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2018-08-09.

2016-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2016-06-30.

2016-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2016-03-31.

2016-01-01 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

Recorded as corrected on 2023-01-06.

2015-12-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2015-12-31.

2015-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring and Reporting (DBP) — Chlorine

Recorded as corrected on 2015-12-31.

2015-09-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Minor (TCR) — Coliform (TCR)

Recorded as corrected on 2015-09-30.

2015-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2018-08-09.

2015-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2015-09-30.

2015-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2015-06-30.

2015-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2015-03-31.

2014-11-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2014-11-30.

2014-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2014-09-30.

2014-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2018-08-09.

2014-03-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2014-03-31.

2014-02-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2014-02-28.

2014-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2014-03-31.

2014-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring and Reporting (DBP) — TTHM

Recorded as corrected on 2014-09-30.

2014-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring and Reporting (DBP) — Total Haloacetic Acids (HAA5)

Recorded as corrected on 2014-09-30.

2013-11-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2013-11-30.

2013-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2013-12-31.

2013-09-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2013-09-30.

2013-08-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2013-08-31.

2013-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Follow-up Or Routine LCR Tap M/R — Lead and Copper Rule

Recorded as corrected on 2016-09-26.

2013-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2013-07-31.

2013-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2018-08-09.

2013-05-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2013-05-31.

2013-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2013-06-30.

2013-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Arsenic

Recorded as corrected on 2013-06-30.

2013-03-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Minor (TCR) — Coliform (TCR)

Recorded as corrected on 2013-03-31.

2013-02-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Source Water (GWR) — E. COLI

Recorded as corrected on 2013-02-28.

2013-02-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Repeat Major (TCR) — Coliform (TCR)

Recorded as corrected on 2013-02-28.

2013-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Follow-up Or Routine LCR Tap M/R — Lead and Copper Rule

Recorded as corrected on 2016-09-26.

2013-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2013-03-31.

2013-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2013-03-31.

2012-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Arsenic

Recorded as corrected on 2012-12-31.

2012-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Nitrate-Nitrite

Recorded as corrected on 2012-12-31.

2012-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2012-10-31.

2012-09-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2012-09-30.

2012-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2012-07-31.

2012-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2018-08-09.

2012-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2012-09-30.

2012-06-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2012-06-30.

2012-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Arsenic

Recorded as corrected on 2012-06-30.

2012-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Nitrate-Nitrite

Recorded as corrected on 2012-06-30.

2012-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2012-04-30.

2012-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2012-01-31.

2012-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2012-12-31.

2011-12-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2011-12-31.

2011-11-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2011-11-30.

2011-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2011-10-31.

2011-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Follow-up Or Routine LCR Tap M/R — Lead and Copper Rule

Recorded as corrected on 2012-03-07.

2011-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Arsenic

Recorded as corrected on 2011-12-31.

2011-09-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2011-09-30.

2011-08-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2011-08-31.

2011-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2011-07-31.

2011-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Arsenic

Recorded as corrected on 2011-09-30.

2011-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2018-08-09.

2011-06-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2011-06-30.

2011-05-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2011-05-31.

2011-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Arsenic

Recorded as corrected on 2011-06-30.

2011-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2011-04-30.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2,4-Trichlorobenzene

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Xylenes, Total

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — DICHLOROMETHANE

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1-Dichloroethylene

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2-Dichloroethane

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1,2-Trichloroethane

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — CHLOROBENZENE

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1,1-Trichloroethane

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Toluene

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — trans-1,2-Dichloroethylene

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Benzene

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — p-Dichlorobenzene

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — o-Dichlorobenzene

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Nitrate-Nitrite

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Trichloroethylene

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — cis-1,2-Dichloroethylene

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Carbon tetrachloride

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2-Dichloropropane

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Ethylbenzene

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Tetrachloroethylene

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Styrene

Recorded as corrected on 2011-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Vinyl chloride

Recorded as corrected on 2011-12-31.

2010-08-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2010-08-31.

2010-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Follow-up Or Routine LCR Tap M/R — Lead and Copper Rule

Recorded as corrected on 2011-01-19.

2010-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2018-04-11.

2010-05-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2010-05-31.

2010-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Follow-up Or Routine LCR Tap M/R — Lead and Copper Rule

Recorded as corrected on 2011-01-19.

2010-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2010-03-31.

2009-11-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2009-11-30.

2009-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2009-10-31.

2009-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2009-12-31.

2009-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2009-09-30.

2009-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Minor (TCR) — Coliform (TCR)

Recorded as corrected on 2009-07-31.

2009-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2025-07-15.

2009-06-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Repeat Major (TCR) — Coliform (TCR)

Recorded as corrected on 2009-06-30.

2009-04-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2009-04-30.

2009-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2009-06-30.

2009-02-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Repeat Major (TCR) — Coliform (TCR)

Recorded as corrected on 2009-02-28.

2009-02-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Monthly (TCR) — Coliform (TCR)

Recorded as corrected on 2009-02-28.

2009-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Monthly (TCR) — Coliform (TCR)

Recorded as corrected on 2009-01-31.

2009-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Repeat Major (TCR) — Coliform (TCR)

Recorded as corrected on 2009-01-31.

2009-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2009-03-31.

2008-12-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2008-12-31.

2008-11-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Repeat Major (TCR) — Coliform (TCR)

Recorded as corrected on 2008-11-30.

2008-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2008-12-31.

2008-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Follow-up Or Routine LCR Tap M/R — Lead and Copper Rule

Recorded as corrected on 2011-01-19.

2008-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2008-09-30.

2008-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2025-07-15.

2008-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2008-06-30.

2008-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Arsenic

Recorded as corrected on 2008-03-31.

2008-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2008-03-31.

2007-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Arsenic

Recorded as corrected on 2007-12-31.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Minor (TCR) — Coliform (TCR)

Recorded as corrected on 2007-07-31.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Xylenes, Total

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — trans-1,2-Dichloroethylene

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Carbon tetrachloride

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2-Dichloropropane

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Tetrachloroethylene

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Benzene

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Toluene

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Styrene

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — CHLOROBENZENE

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2,4-Trichlorobenzene

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2-Dichloroethane

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Trichloroethylene

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Arsenic

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1-Dichloroethylene

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1,2-Trichloroethane

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — DICHLOROMETHANE

Recorded as corrected on 2007-09-30.

2007-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Single Sample — Nitrate-Nitrite

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — p-Dichlorobenzene

Recorded as corrected on 2007-09-30.

2007-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2025-07-15.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Ethylbenzene

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — cis-1,2-Dichloroethylene

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Vinyl chloride

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1,1-Trichloroethane

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — o-Dichlorobenzene

Recorded as corrected on 2007-09-30.

2007-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Nitrate-Nitrite

Recorded as corrected on 2007-06-30.

2007-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Nitrate-Nitrite

Recorded as corrected on 2007-03-31.

2007-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Follow-up Or Routine LCR Tap M/R — Lead and Copper Rule

Recorded as corrected on 2011-01-19.

2006-12-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2006-12-31.

2006-09-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2006-09-30.

2006-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Nitrate-Nitrite

Recorded as corrected on 2006-09-30.

2006-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2024-03-06.

2006-02-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2006-02-28.

2005-03-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Repeat Major (TCR) — Coliform (TCR)

Recorded as corrected on 2005-03-31.

2005-02-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2005-02-28.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2005-01-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Follow-up Or Routine LCR Tap M/R — Lead and Copper Rule

Recorded as corrected on 2005-08-17.

2004-12-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2004-12-31.

2004-11-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2004-11-30.

2004-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2004-10-31.

2004-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2004-07-31.

2004-06-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2004-06-30.

2004-05-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2004-05-31.

2003-09-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2003-09-30.

2002-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Nitrate

Recorded as corrected on 2002-12-31.

2001-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Nitrate

Recorded as corrected on 2001-12-31.

2001-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Nitrate

Recorded as corrected on 2001-06-30.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Xylenes, Total

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — trans-1,2-Dichloroethylene

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2-Dichloropropane

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Trichloroethylene

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Benzene

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Styrene

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Carbon tetrachloride

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — DICHLOROMETHANE

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1,2-Trichloroethane

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — cis-1,2-Dichloroethylene

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — o-Dichlorobenzene

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Ethylbenzene

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — p-Dichlorobenzene

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1,1-Trichloroethane

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — CHLOROBENZENE

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Toluene

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Vinyl chloride

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1-Dichloroethylene

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2,4-Trichlorobenzene

Recorded as corrected on 2001-12-31.

2001-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Tetrachloroethylene

Recorded as corrected on 2001-12-31.

2000-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Follow-up Or Routine LCR Tap M/R — Lead and Copper Rule

Recorded as corrected on 2005-06-21.

1999-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Follow-up Or Routine LCR Tap M/R — Lead and Copper Rule

Recorded as corrected on 2005-06-21.

1999-09-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Minor (TCR) — Coliform (TCR)

Recorded as corrected on 1999-09-30.

1999-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Minor (TCR) — Coliform (TCR)

Recorded as corrected on 1999-07-31.

1999-06-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 1999-06-30.

1999-05-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 1999-05-31.

Source: US Environmental Protection Agency (EPA) · EPA public water system ID (PWSID) OK2002711