Tap Truth EPA drinking water records, in plain English

Public water system record

Cathedral Rock Estates Water Coop

Serves an area of Yavapai County, AZ that includes Sedona · 19 people served

Federal records show 2 health-based violations and 4 monitoring/reporting issues for Cathedral Rock Estates Water Coop in the last ten years, including an unresolved Groundwater Rule violation.

  • AZ0413119
  • SEDONA
  • AZ
  • 19 served

System profile

Source water Groundwater
ZIP 86336
EPA system ID AZ0413119

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
0
Unresolved
2
Any acute record
No
Monitoring issues, last 10 years
4

Key facts

  • Cathedral Rock Estates Water Coop draws water from 1 well.
  • Record on file since 1979, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 18 service lines.

Check whether Cathedral Rock Estates Water Coop serves your address

Address suggestions by Mapbox

Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Groundwater Rule
Treatment technique failure
 140 Oct 18, 2024 Active No
Groundwater Rule
Treatment technique failure
 140 Oct 18, 2024 Active No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Consumer Confidence Rule
OTHER
 Jul 1, 2025 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2019 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2018 Resolved
Consumer Confidence Rule
OTHER
 Oct 1, 2016 Resolved

Full record since 1979

EPA's records for Cathedral Rock Estates Water Coop go back to 1979. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 28 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 8
1980s 0 10
2000s 3 6
2010 to October 18, 2016 0 4
October 19, 2016 to 2019 0 2
2020s 2 1

Most recent health-based violation before October 19, 2016: Total Coliform, began July 2008, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
 Jul 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
 May 1, 2007 Resolved
Total Coliform
Contaminant limit exceeded
 Apr 1, 2007 Resolved

What the violations mean

Groundwater Rule

2 incidents

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Where the water comes from

Cathedral Rock Estates Water Coop draws water from 1 well.

Annual water quality report

Cathedral Rock Estates Water Coop must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Cathedral Rock Estates Water Coop for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Arizona.

Certified drinking water labs by state EPA guidance for private wells