YUMA, AZ · Yuma County
TACNA WATER MANAGEMENT COMPANY Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of August 5, 2025. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Yuma County, AZ.
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)
- AZ0414018
- System type
- Community Water System
- Population served
- 1
- Service connections
- 1
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Maximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2023 – September 30, 2023
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2015 – September 30, 2015
ArchivedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2013 – September 30, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2013 – June 30, 2013
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2013 – December 31, 2013
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2012 – December 31, 2012
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2011 – December 31, 2011
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Chromium
April 30, 1989 – April 29, 1992
ArchivedMonitoring, Regular
—Selenium
April 30, 1989 – April 29, 1992
ArchivedMonitoring, Regular
—Mercury
April 30, 1989 – April 29, 1992
ArchivedMonitoring, Regular
—Fluoride
April 30, 1989 – April 29, 1992
ArchivedMonitoring, Regular
—Cadmium
April 30, 1989 – April 29, 1992
ArchivedMonitoring, Regular
—Nitrate
April 30, 1989 – April 29, 1992
ArchivedMonitoring, Regular
—Arsenic
April 30, 1989 – April 29, 1992
ArchivedMonitoring, Regular
—Barium
April 30, 1989 – April 29, 1992
ArchivedMonitoring, Regular
—Mercury
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Selenium
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Nitrate
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Cadmium
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Barium
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Chromium
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Fluoride
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1987 – September 30, 1987
ArchivedMonitoring, Regular
—o-Dichlorobenzene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—DICHLOROMETHANE
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—1,2-Dichloropropane
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Benzene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Toluene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Styrene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Arsenic
January 14, 1986 – January 12, 1989
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedFluoride
July 19, 1983 – November 18, 1983
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1980 – June 30, 1984
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedFluoride
April 9, 1980 – July 8, 1980
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 |
|---|---|---|---|---|
| July 1, 2023 – September 30, 2023 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| July 1, 2015 – September 30, 2015 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Archived |
| July 1, 2013 – September 30, 2013 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| April 1, 2013 – June 30, 2013 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| January 1, 2013 – December 31, 2013 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| December 1, 2012 – December 31, 2012 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 30, 1989 – April 29, 1992 | Monitoring, Regular | Chromium | — | Archived |
| April 30, 1989 – April 29, 1992 | Monitoring, Regular | Selenium | — | Archived |
| April 30, 1989 – April 29, 1992 | Monitoring, Regular | Mercury | — | Archived |
| April 30, 1989 – April 29, 1992 | Monitoring, Regular | Fluoride | — | Archived |
| April 30, 1989 – April 29, 1992 | Monitoring, Regular | Cadmium | — | Archived |
| April 30, 1989 – April 29, 1992 | Monitoring, Regular | Nitrate | — | Archived |
| April 30, 1989 – April 29, 1992 | Monitoring, Regular | Arsenic | — | Archived |
| April 30, 1989 – April 29, 1992 | Monitoring, Regular | Barium | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Mercury | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Selenium | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Cadmium | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Barium | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Chromium | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Fluoride | — | Archived |
| July 1, 1987 – September 30, 1987 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Toluene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Styrene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Trichloroethylene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| January 14, 1986 – January 12, 1989 | Monitoring, Regular | Arsenic | — | Archived |
| July 19, 1983 – November 18, 1983 | Maximum Contaminant Level Violation, Single Sample | Fluoride | Health-based | Archived |
| July 1, 1980 – June 30, 1984 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| April 9, 1980 – July 8, 1980 | 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
- January 13, 2004State Compliance achieved219 linked violations
- January 25, 1980State Other4 linked violations
Last known contact on file (system is inactive)
SIMPSON, DAWN
928-341-9685
YUMA, AZ 85365