Drinking Water Compliance OS

RIMROCK, AZ · Yavapai County

MONTEZUMA RIMROCK WATER COMPANY Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
AZ0413071
System type
Community Water System
Population served
439
Service connections
244
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2022 – December 31, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2016 – March 31, 2016

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Arsenic

    April 1, 2009 – June 30, 2009

    Resolved
  • Monitoring, Regular

    Arsenic

    April 1, 2009 – June 30, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2009 – March 31, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2008 – July 31, 2008

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    April 1, 2008 – June 30, 2008

    Resolved
  • Monitoring, Regular

    Barium

    January 31, 1989 – January 30, 1992

    Archived
  • Monitoring, Regular

    Chromium

    January 31, 1989 – January 30, 1992

    Archived
  • Monitoring, Regular

    Mercury

    January 31, 1989 – January 30, 1992

    Archived
  • Monitoring, Regular

    Chromium

    April 1, 1988 – June 30, 1988

    Archived
  • Monitoring, Regular

    Cadmium

    April 1, 1988 – June 30, 1988

    Archived
  • Monitoring, Regular

    Barium

    April 1, 1988 – June 30, 1988

    Archived
  • Monitoring, Regular

    Mercury

    April 1, 1988 – June 30, 1988

    Archived
  • Monitoring, Regular

    Fluoride

    April 1, 1988 – June 30, 1988

    Archived
  • Monitoring, Regular

    Selenium

    April 1, 1988 – June 30, 1988

    Archived
  • Monitoring, Regular

    Nitrate

    April 1, 1988 – June 30, 1988

    Archived
  • Monitoring, Regular

    Arsenic

    May 3, 1985 – May 1, 1988

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    December 31, 1984 – December 31, 1988

    Archived

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

Enforcement actions

No enforcement actions on record for this system.

Contact

OLSEN, PATRICIA

928-300-3291

RIMROCK, AZ 86335