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
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2016 – March 31, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Arsenic
April 1, 2009 – June 30, 2009
ResolvedMonitoring, Regular
—Arsenic
April 1, 2009 – June 30, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
January 1, 2009 – March 31, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2008 – July 31, 2008
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedArsenic
April 1, 2008 – June 30, 2008
ResolvedMonitoring, Regular
—Barium
January 31, 1989 – January 30, 1992
ArchivedMonitoring, Regular
—Chromium
January 31, 1989 – January 30, 1992
ArchivedMonitoring, Regular
—Mercury
January 31, 1989 – January 30, 1992
ArchivedMonitoring, Regular
—Chromium
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—Cadmium
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—Barium
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—Mercury
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—Fluoride
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—Selenium
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—Nitrate
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—Arsenic
May 3, 1985 – May 1, 1988
ArchivedMonitoring, 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)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2022 – December 31, 2022 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2016 – March 31, 2016 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2010 – June 30, 2010 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| April 1, 2009 – June 30, 2009 | Monitoring, Regular | Arsenic | — | Resolved |
| April 1, 2009 – June 30, 2009 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2009 – March 31, 2009 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| October 1, 2008 – December 31, 2008 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| July 1, 2008 – July 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2008 – June 30, 2008 | Maximum Contaminant Level Violation, Single Sample | Arsenic | Health-based | Resolved |
| January 31, 1989 – January 30, 1992 | Monitoring, Regular | Barium | — | Archived |
| January 31, 1989 – January 30, 1992 | Monitoring, Regular | Chromium | — | Archived |
| January 31, 1989 – January 30, 1992 | Monitoring, Regular | Mercury | — | Archived |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Chromium | — | Archived |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Cadmium | — | Archived |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Barium | — | Archived |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Mercury | — | Archived |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Fluoride | — | Archived |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Selenium | — | Archived |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Nitrate | — | Archived |
| May 3, 1985 – May 1, 1988 | Monitoring, Regular | Arsenic | — | Archived |
| December 31, 1984 – December 31, 1988 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | 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