Is COTTONWOOD WSD required to publish a Consumer Confidence Report?

Yes. COTTONWOOD WSD 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 COTTONWOOD WSD’s next Consumer Confidence Report due?

COTTONWOOD WSD’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.

ENGLEWOOD, CO · Douglas County

COTTONWOOD WSD Water System

Consumer Confidence Report status

COTTONWOOD WSD 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 COTTONWOOD WSD.

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 Colorado’s official records. Always confirm current status with Colorado before making decisions based on this information.

System facts

System ID (PWSID): CO0118020
System type: Community Water System
Population served: 10,867
Service connections: 2,362
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

COTTONWOOD WSD is one of 87 community water systems in Colorado in the 10,001 to 100,000 people size category, serving 10,867 people from surface water.

As of August 1, 2026, its federal record holds 12 entries in 2017, all of which EPA lists as closed. Nothing has been added since 2017.

All 12 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 synthetic organic chemicals.

Violation history

Monitoring, Regular
—
Dalapon
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2017 – December 31, 2019
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2017 – December 31, 2019	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Chlordane	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

January 20, 2026State Violation/Reminder Notice1 linked violation
January 20, 2026State Public Notification requested1 linked violation
January 20, 2026State Public Notification requested1 linked violation
January 20, 2026State Violation/Reminder Notice1 linked violation
December 2, 2025State Compliance achieved1 linked violation
July 16, 2025State Violation/Reminder Notice1 linked violation
July 16, 2025State Public Notification requested1 linked violation
April 28, 2025State Violation/Reminder Notice1 linked violation
April 4, 2025State Compliance achieved1 linked violation
February 4, 2025State Compliance achieved2 linked violations
January 16, 2025State Public Notification requested2 linked violations
January 16, 2025State Violation/Reminder Notice2 linked violations
August 18, 2023State Public Notification requested1 linked violation
August 18, 2023State Violation/Reminder Notice1 linked violation
July 3, 2023State Compliance achieved1 linked violation
December 1, 2022State Compliance achieved2 linked violations
November 14, 2022State Public Notification received2 linked violations
November 10, 2022State Public Notification requested2 linked violations
November 10, 2022State Violation/Reminder Notice2 linked violations
July 15, 2020State Compliance achieved28 linked violations
February 7, 2020State Public Notification requested28 linked violations
February 7, 2020State Violation/Reminder Notice28 linked violations
November 27, 2013State Compliance achieved2 linked violations
November 13, 2013State Violation/Reminder Notice2 linked violations
November 13, 2013State Public Notification requested2 linked violations
January 28, 2009State Compliance achieved1 linked violation
December 5, 2008State Public Notification requested1 linked violation
December 5, 2008State Violation/Reminder Notice1 linked violation
April 4, 2008State Compliance achieved3 linked violations
March 1, 2007State Compliance achieved20 linked violations
March 3, 1999State Public Notification requested1 linked violation
September 30, 1998State Public Notification requested1 linked violation

Common questions

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

TOVAR, LUIS

720-274-8348

ENGLEWOOD, CO 80112