Public water system record

Katherine Resorts Water Company

Serves Bullhead City and Katherine, Mohave County, AZ · 58 people served

Federal records show 3 health-based violations and 45 monitoring/reporting issues for Katherine Resorts Water Company in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • AZ0408018
  • LA JOLLA
  • CA
  • 58 served

System profile

Source water Groundwater
ZIP 92037
EPA system ID AZ0408018

Verify this system on EPA ECHO →

Health-based violations, last 10 years
3
Resolved
3
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
45

Key facts

  • Katherine Resorts Water Company draws water from 1 well.
  • Most recent formal enforcement: compliance order (no penalty) by Arizona, July 2014.
  • Record on file since 1979, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 47 unknown out of 57 service lines.

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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 20, 2023 Resolved No
Groundwater Rule
Treatment technique failure
140 Oct 20, 2023 Resolved No
Groundwater Rule
Treatment technique failure
140 Oct 20, 2023 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
LEAD AND COPPER RULE REVISIONS
RPT
Jul 2, 2025 Active
Chlorine
Monitoring and reporting
Jul 1, 2025 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2025 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2025 Active
Public Notice
OTHER
Oct 2, 2024 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2024 Resolved
Public Notice
OTHER
Aug 2, 2024 Resolved
Chlorine
Monitoring and reporting
Jun 1, 2024 Resolved
Chlorine
Monitoring and reporting
May 1, 2024 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2024 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2023 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2023 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2023 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2023 Resolved
Revised Total Coliform Rule
RPT
Jan 1, 2023 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2022 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2022 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2022 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2022 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2022 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2022 Resolved
Simazine
Monitoring and reporting
Jan 1, 2022 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2022 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2021 Resolved
Public Notice
OTHER
Apr 12, 2021 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Oct 1, 2020 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Apr 1, 2020 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2020 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2020 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2019 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2019 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2016 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2016 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2016 Resolved

Full record since 1979

EPA's records for Katherine Resorts Water Company go back to 1979. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 116 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 8
1980s 1 2
1990s 0 29
2000s 0 39
2010 to October 18, 2016 0 38
October 19, 2016 to 2019 0 6
2020s 3 36

Most recent health-based violation before October 19, 2016: Fluoride, began July 1988, Archived.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Fluoride
Contaminant limit exceeded
Jul 1, 1988 Archived

Enforcement actions

Arizona regulators took 1 formal enforcement action against Katherine Resorts Water Company in 2014. The most recent was a compliance order (no penalty) in July 2014.

Date By Action Violations covered
Jul 2, 2014 Arizona Compliance order (no penalty) 10 violations: Consumer Confidence Rule, Lead and Copper Rule, Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs)

What the violations mean

Groundwater Rule

3 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

Katherine Resorts Water Company draws water from 1 well.

Annual water quality report

Katherine Resorts Water Company 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 Katherine Resorts Water Company 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.