Is KETCHUM PWA DELAWARE CO SYSTEM required to publish a Consumer Confidence Report?

Yes. KETCHUM PWA DELAWARE CO SYSTEM 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 KETCHUM PWA DELAWARE CO SYSTEM’s next Consumer Confidence Report due?

KETCHUM PWA DELAWARE CO SYSTEM’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.

KETCHUM, OK · Delaware County

KETCHUM PWA DELAWARE CO SYSTEM Water System

Consumer Confidence Report status

KETCHUM PWA DELAWARE CO SYSTEM 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 no open violations for KETCHUM PWA DELAWARE CO SYSTEM.

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): OK1221638
System type: Community Water System
Population served: 1,805
Service connections: 1,233
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

KETCHUM PWA DELAWARE CO SYSTEM is one of 511 community water systems in Oklahoma in the 501 to 3,300 people size category, serving 1,805 people from surface water.

As of August 1, 2026, its federal record holds 11 entries between 2003 and 2020, all of which EPA lists as closed. Nothing has been added since 2020.

All 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 volatile organic chemicals and the Total Coliform Rules.

Violation history

Monitoring, Regular
—
Benzene
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
Xylenes, Total
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2020 – December 31, 2022
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
July 1, 2003 – July 31, 2003
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2020 – December 31, 2022	Monitoring, Regular	Benzene	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	Xylenes, Total	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	DICHLOROMETHANE	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	o-Dichlorobenzene	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	1,2-Dichloropropane	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	Tetrachloroethylene	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	CHLOROBENZENE	—	Archived
July 1, 2003 – July 31, 2003	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is KETCHUM PWA DELAWARE CO SYSTEM required to publish a Consumer Confidence Report?: Yes. KETCHUM PWA DELAWARE CO SYSTEM 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 KETCHUM PWA DELAWARE CO SYSTEM’s next Consumer Confidence Report due?: KETCHUM PWA DELAWARE CO SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does KETCHUM PWA DELAWARE CO SYSTEM have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for KETCHUM PWA DELAWARE CO SYSTEM.
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

KETCHUM PWA DELAWARE CO SYSTEM

918-782-2123

KETCHUM, OK 74349