Is COTTONWOOD MUNICIPAL WATER CW1 required to publish a Consumer Confidence Report?

Yes. COTTONWOOD MUNICIPAL WATER CW1 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 MUNICIPAL WATER CW1’s next Consumer Confidence Report due?

COTTONWOOD MUNICIPAL WATER CW1’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.

COTTONWOOD, AZ · Yavapai County

COTTONWOOD MUNICIPAL WATER CW1 Water System

Consumer Confidence Report status

COTTONWOOD MUNICIPAL WATER CW1 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 MUNICIPAL WATER CW1.

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

System facts

System ID (PWSID): AZ0413025
System type: Community Water System
Population served: 11,023
Service connections: 4,409
Ownership: privately owned
Water source: groundwater (wells)

COTTONWOOD MUNICIPAL WATER CW1 is one of 67 community water systems in Arizona in the 10,001 to 100,000 people size category, serving 11,023 people from groundwater.

As of August 1, 2026, its federal record holds 9 entries between 1988 and 2018, all of which EPA lists as closed. Nothing has been added since 2018.

Of the 9, 7 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 inorganic chemicals and the Total Coliform Rules.

Violation history

Monitoring, Regular
—
Arsenic
January 1, 2018 – March 31, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
December 1, 2016 – January 18, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
July 1, 2010 – September 30, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Mercury
July 31, 1988 – July 30, 1991
Archived
Monitoring, Regular
—
Nitrate
July 31, 1988 – July 30, 1991
Archived
Monitoring, Regular
—
Arsenic
July 31, 1988 – July 30, 1991
Archived
Monitoring, Regular
—
Barium
July 31, 1988 – July 30, 1991
Archived
Monitoring, Regular
—
Chromium
July 31, 1988 – July 30, 1991
Archived

Resolved 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
January 1, 2018 – March 31, 2018	Monitoring, Regular	Arsenic	—	Resolved
December 1, 2016 – January 18, 2017	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2010 – September 30, 2010	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
October 1, 2009 – December 31, 2009	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
July 31, 1988 – July 30, 1991	Monitoring, Regular	Mercury	—	Archived
July 31, 1988 – July 30, 1991	Monitoring, Regular	Nitrate	—	Archived
July 31, 1988 – July 30, 1991	Monitoring, Regular	Arsenic	—	Archived
July 31, 1988 – July 30, 1991	Monitoring, Regular	Barium	—	Archived
July 31, 1988 – July 30, 1991	Monitoring, Regular	Chromium	—	Archived

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

Enforcement actions

March 24, 2016Federal Compliance achieved31 linked violations
March 24, 2016State Compliance achieved47 linked violations
December 14, 2010State no longer subject to Rule22 linked violations
November 10, 2010State Violation/Reminder Notice14 linked violations
January 15, 2010State Compliance achieved20 linked violations
May 19, 2009Federal Final Administrative Order issued33 linked violations
January 23, 2006Federal Variance/Exemption issuedgeneral compliance action — not tied to a specific violation on record

Common questions

Is COTTONWOOD MUNICIPAL WATER CW1 required to publish a Consumer Confidence Report?: Yes. COTTONWOOD MUNICIPAL WATER CW1 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 MUNICIPAL WATER CW1’s next Consumer Confidence Report due?: COTTONWOOD MUNICIPAL WATER CW1’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does COTTONWOOD MUNICIPAL WATER CW1 have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for COTTONWOOD MUNICIPAL WATER CW1.
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

BREITKREUTZ, DEBORAH L

928-340-2750

COTTONWOOD, AZ 86326