Is TENKILLER WATERWORKS, INC. required to publish a Consumer Confidence Report?

Yes. TENKILLER WATERWORKS, INC. is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is TENKILLER WATERWORKS, INC.’s next Consumer Confidence Report due?

TENKILLER WATERWORKS, INC.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

NEW PORT RICHEY, OK · Cherokee County

TENKILLER WATERWORKS, INC. Water System

Consumer Confidence Report status

TENKILLER WATERWORKS, INC. must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 1 item for TENKILLER WATERWORKS, INC. that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Oklahoma’s official records. Always confirm current status with Oklahoma before making decisions based on this information.

System facts

System ID (PWSID): OK1021756
System type: Community Water System
Population served: 860
Service connections: 540
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

TENKILLER WATERWORKS, INC. is one of 511 community water systems in Oklahoma in the 501 to 3,300 people size category, serving 860 people from surface water.

As of August 1, 2026, its federal record holds 19 entries between 2004 and 2025, of which 1 remains open; none are health-based.

Of the 19, 11 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Surface Water Treatment Rules, the Stage 1 Disinfectants and Disinfection Byproducts Rule, and the Stage 2 Disinfectants and Disinfection Byproducts Rule.

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2025 – September 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2025 – September 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2025 – April 30, 2025
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
April 1, 2025 – April 30, 2025
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
December 1, 2024 – December 31, 2024
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
July 1, 2022 – July 31, 2022
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
April 1, 2022 – April 30, 2022
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
November 1, 2020 – November 30, 2020
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
May 1, 2020 – May 31, 2020
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
April 1, 2020 – April 30, 2020
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
March 1, 2020 – March 31, 2020
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
February 1, 2020 – February 29, 2020
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
January 1, 2020 – January 31, 2020
Archived
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
October 1, 2019 – December 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
October 1, 2019 – December 31, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2004 – December 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2004 – March 31, 2004
Archived
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2004 – March 31, 2004
Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Unaddressed
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 1, 2025 – April 30, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2025 – April 30, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
December 1, 2024 – December 31, 2024	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
July 1, 2022 – July 31, 2022	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 1, 2022 – April 30, 2022	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
November 1, 2020 – November 30, 2020	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
May 1, 2020 – May 31, 2020	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
April 1, 2020 – April 30, 2020	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
March 1, 2020 – March 31, 2020	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
February 1, 2020 – February 29, 2020	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
January 1, 2020 – January 31, 2020	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
October 1, 2019 – December 31, 2019	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2004 – March 31, 2004	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Archived
January 1, 2004 – March 31, 2004	Monitoring and Reporting (DBP)	TTHM	—	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

February 2, 2026State Compliance achieved2 linked violations
November 21, 2025State Violation/Reminder Notice2 linked violations
November 21, 2025State Public Notification requested2 linked violations
July 1, 2025State Compliance achieved1 linked violation
July 1, 2025State Compliance achieved1 linked violation
June 27, 2025State Public Notification requested2 linked violations
June 27, 2025State Violation/Reminder Notice2 linked violations
April 1, 2025State Compliance achieved1 linked violation
March 6, 2025State Public Notification requested1 linked violation
March 6, 2025State Violation/Reminder Notice1 linked violation
March 25, 2024State Compliance achieved2 linked violations
July 5, 2023State Public Notification received1 linked violation
December 8, 2022State Public Notification received2 linked violations
November 15, 2022State Public Notification requested2 linked violations
November 15, 2022State Administrative/Compliance Order without penalty issued2 linked violations
August 2, 2022State Compliance achieved1 linked violation
August 2, 2022State Compliance achieved1 linked violation
June 29, 2022State Public Notification requested2 linked violations
January 15, 2022State Public Notification received1 linked violation
November 16, 2021State Compliance achieved1 linked violation
November 16, 2021State Compliance achieved1 linked violation
November 16, 2021State Compliance achieved1 linked violation
January 15, 2021State Violation/Reminder Notice1 linked violation
January 15, 2021State Public Notification requested1 linked violation
December 11, 2020State Public Notification received5 linked violations
November 20, 2020State Administrative/Compliance Order without penalty issued5 linked violations
November 20, 2020State Public Notification requested5 linked violations
June 2, 2020State Public Notification received1 linked violation
June 2, 2020State Public Notification received1 linked violation
March 6, 2020State Public Notification requested1 linked violation
March 6, 2020State Public Notification requested1 linked violation
March 6, 2020State Violation/Reminder Notice1 linked violation
March 6, 2020State Violation/Reminder Notice1 linked violation
May 21, 2018State Administrative/Compliance Order with penalty issued2 linked violations
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
July 1, 2006State Compliance achieved10 linked violations
January 3, 2006State Public Notification requested1 linked violation
August 31, 2005State Public Notification received4 linked violations
August 3, 2005State Administrative/Compliance Order with penalty issued9 linked violations
August 3, 2005State Public Notification requested5 linked violations
August 3, 2005State Public Notification requested4 linked violations
April 1, 2004State Compliance achieved5 linked violations
June 27, 2000State Compliance achieved2 linked violations

Common questions

Is TENKILLER WATERWORKS, INC. required to publish a Consumer Confidence Report?: Yes. TENKILLER WATERWORKS, INC. is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is TENKILLER WATERWORKS, INC.’s next Consumer Confidence Report due?: TENKILLER WATERWORKS, INC.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does TENKILLER WATERWORKS, INC. have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 1 item for TENKILLER WATERWORKS, INC. that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

TENKILLER WATERWORKS, INC.

727-848-8292

NEW PORT RICHEY, FL 34652