TEMPE, AZ · Maricopa County
TEMPE CITY OF 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)
- AZ0407100
- System type
- Community Water System
- Population served
- 165,000
- Service connections
- 40,000
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring and Reporting (DBP)
—TTHM
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
January 1, 2007 – January 31, 2007
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
October 1, 2006 – October 31, 2006
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
September 1, 2005 – September 30, 2005
ResolvedMonitoring, Regular
—Fluoride
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Mercury
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Mercury
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Chromium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Chromium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Cadmium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Cadmium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Barium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Arsenic
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Arsenic
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Selenium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Selenium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Nickel
January 1, 2005 – December 31, 2007
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2004 – July 14, 2004
ResolvedMonitoring, Regular
—Selenium
June 30, 1989 – June 29, 1990
ArchivedMonitoring, Regular
—Barium
June 30, 1989 – June 29, 1990
ArchivedMonitoring, Regular
—Cadmium
June 30, 1989 – June 29, 1990
ArchivedMonitoring, Regular
—Chromium
June 30, 1989 – June 29, 1990
ArchivedMonitoring, Regular
—Fluoride
June 30, 1989 – June 29, 1990
ArchivedMonitoring, Regular
—Arsenic
June 30, 1989 – June 29, 1990
ArchivedMonitoring, Regular
—Nitrate
June 30, 1989 – June 29, 1990
ArchivedMonitoring, Regular
—Mercury
June 30, 1989 – June 29, 1990
ArchivedMonitoring, Regular
—Barium
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Nitrate
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Selenium
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Chromium
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Mercury
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Cadmium
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Fluoride
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Arsenic
August 1, 1987 – July 30, 1988
ArchivedMonitoring, Regular
—Fluoride
May 1, 1980 – April 30, 1981
ArchivedMonitoring, Regular
—Nitrate
May 1, 1980 – April 30, 1981
ArchivedMonitoring, Regular
—Mercury
May 1, 1980 – April 30, 1981
ArchivedMonitoring, Regular
—Arsenic
May 1, 1980 – April 30, 1981
ArchivedMonitoring, Regular
—Chromium
May 1, 1980 – April 30, 1981
ArchivedMonitoring, Regular
—Cadmium
May 1, 1980 – April 30, 1981
ArchivedMonitoring, Regular
—Barium
May 1, 1980 – April 30, 1981
ArchivedMonitoring, Regular
—Selenium
May 1, 1980 – April 30, 1981
ArchivedMonitoring, Regular
—Endrin
May 1, 1979 – April 30, 1982
ArchivedMonitoring, Regular
—2,4-D
May 1, 1979 – April 30, 1982
ArchivedMonitoring, Regular
—Toxaphene
May 1, 1979 – April 30, 1982
ArchivedMonitoring, Regular
—BHC-GAMMA
May 1, 1979 – April 30, 1982
ArchivedMonitoring, Regular
—38-STRONTIUM-90
July 1, 1978 – June 30, 1982
ArchivedMonitoring, Regular
—Gross Beta Particle Activity
July 1, 1978 – June 30, 1982
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 |
|---|---|---|---|---|
| April 1, 2007 – June 30, 2007 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2007 – January 31, 2007 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2006 – October 31, 2006 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| September 1, 2005 – September 30, 2005 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Nickel | — | Resolved |
| July 1, 2004 – July 14, 2004 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| June 30, 1989 – June 29, 1990 | Monitoring, Regular | Selenium | — | Archived |
| June 30, 1989 – June 29, 1990 | Monitoring, Regular | Barium | — | Archived |
| June 30, 1989 – June 29, 1990 | Monitoring, Regular | Cadmium | — | Archived |
| June 30, 1989 – June 29, 1990 | Monitoring, Regular | Chromium | — | Archived |
| June 30, 1989 – June 29, 1990 | Monitoring, Regular | Fluoride | — | Archived |
| June 30, 1989 – June 29, 1990 | Monitoring, Regular | Arsenic | — | Archived |
| June 30, 1989 – June 29, 1990 | Monitoring, Regular | Nitrate | — | Archived |
| June 30, 1989 – June 29, 1990 | Monitoring, Regular | Mercury | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Barium | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Nitrate | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Selenium | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Chromium | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Mercury | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Cadmium | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Fluoride | — | Archived |
| August 1, 1987 – July 30, 1988 | Monitoring, Regular | Arsenic | — | Archived |
| May 1, 1980 – April 30, 1981 | Monitoring, Regular | Fluoride | — | Archived |
| May 1, 1980 – April 30, 1981 | Monitoring, Regular | Nitrate | — | Archived |
| May 1, 1980 – April 30, 1981 | Monitoring, Regular | Mercury | — | Archived |
| May 1, 1980 – April 30, 1981 | Monitoring, Regular | Arsenic | — | Archived |
| May 1, 1980 – April 30, 1981 | Monitoring, Regular | Chromium | — | Archived |
| May 1, 1980 – April 30, 1981 | Monitoring, Regular | Cadmium | — | Archived |
| May 1, 1980 – April 30, 1981 | Monitoring, Regular | Barium | — | Archived |
| May 1, 1980 – April 30, 1981 | Monitoring, Regular | Selenium | — | Archived |
| May 1, 1979 – April 30, 1982 | Monitoring, Regular | Endrin | — | Archived |
| May 1, 1979 – April 30, 1982 | Monitoring, Regular | 2,4-D | — | Archived |
| May 1, 1979 – April 30, 1982 | Monitoring, Regular | Toxaphene | — | Archived |
| May 1, 1979 – April 30, 1982 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| July 1, 1978 – June 30, 1982 | Monitoring, Regular | 38-STRONTIUM-90 | — | Archived |
| July 1, 1978 – June 30, 1982 | Monitoring, Regular | Gross Beta Particle Activity | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- May 12, 2011State Compliance achieved66 linked violations
- February 21, 2007State Compliance achieved26 linked violations
Contact
HOPPES, CHRISTINA
480-350-8255
TEMPE, AZ 85280