Is INDIAN HILLS ESTATES required to publish a Consumer Confidence Report?

Yes. INDIAN HILLS ESTATES 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 INDIAN HILLS ESTATES’s next Consumer Confidence Report due?

INDIAN HILLS ESTATES’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.

WINKELMAN, AZ · Pinal County

INDIAN HILLS ESTATES Water System

Consumer Confidence Report status

INDIAN HILLS ESTATES 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 INDIAN HILLS ESTATES.

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): AZ0411324
System type: Community Water System
Population served: 30
Service connections: 270
Ownership: public/private mix
Water source: groundwater (wells)

INDIAN HILLS ESTATES is one of 1,189 community water systems in Arizona in the 500 or fewer people size category, serving 30 people from groundwater.

As of August 1, 2026, its federal record holds 9 entries between 1980 and 2022, all of which EPA lists as closed. Nothing has been added since 2022.

Of the 9, 4 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, the Consumer Confidence Rule, and the Total Coliform Rules.

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 2, 2022 – November 22, 2022
Resolved
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
September 18, 2020 – September 28, 2020
Resolved
Monitoring, Regular
—
Mercury
February 29, 1988 – February 27, 1991
Archived
Monitoring, Regular
—
Nitrate
February 29, 1988 – February 27, 1991
Archived
Monitoring, Regular
—
Arsenic
February 29, 1988 – February 27, 1991
Archived
Monitoring, Regular
—
Cadmium
February 29, 1988 – February 27, 1991
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
January 1, 1988 – March 31, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
November 16, 1983 – February 15, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 21, 1980 – January 20, 1981
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
October 2, 2022 – November 22, 2022	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
September 18, 2020 – September 28, 2020	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
February 29, 1988 – February 27, 1991	Monitoring, Regular	Mercury	—	Archived
February 29, 1988 – February 27, 1991	Monitoring, Regular	Nitrate	—	Archived
February 29, 1988 – February 27, 1991	Monitoring, Regular	Arsenic	—	Archived
February 29, 1988 – February 27, 1991	Monitoring, Regular	Cadmium	—	Archived
January 1, 1988 – March 31, 1988	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
November 16, 1983 – February 15, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 21, 1980 – January 20, 1981	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived

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

Enforcement actions

September 30, 1980State Othergeneral compliance action — not tied to a specific violation on record

Common questions

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

SENTER, SAM

907-202-2634

WINKELMAN, AZ 85192