SHOW LOW, AZ · Navajo County
CITY OF SHOW LOW Water System
Consumer Confidence Report status
CITY OF SHOW LOW must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for CITY OF SHOW LOW.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- AZ0409026
- System type
- Community Water System
- Population served
- 17,139
- Service connections
- 7,452
- Ownership
- local government
- Water source
- groundwater (wells)
CITY OF SHOW LOW is one of 67 community water systems in Arizona in the 10,001 to 100,000 people size category, serving 17,139 people from groundwater.
As of August 1, 2026, its federal record holds 33 entries between 1980 and 2019, all of which EPA lists as closed. Nothing has been added since 2019.
All 33 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, inorganic chemicals, and the Total Coliform Rules.
Violation history
Monitoring, Regular
—Carbon tetrachloride
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—Nitrate
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—Nitrate
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2016 – November 23, 2016
ResolvedMonitoring, Regular
—Arsenic
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2016 – November 23, 2016
ResolvedMonitoring, Regular
—Arsenic
October 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Arsenic
April 1, 2014 – June 30, 2014
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
February 1, 2014 – February 28, 2014
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2014 – November 23, 2016
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2013 – December 31, 2015
ResolvedMonitoring, Regular
—Barium
January 1, 2013 – December 31, 2015
ResolvedMonitoring, Regular
—Asbestos
January 1, 2012 – December 31, 2020
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2009 – December 31, 2014
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2009 – December 31, 2014
ResolvedMonitoring, Regular
—Arsenic
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Arsenic
April 1, 2008 – June 30, 2008
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Benzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Styrene
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Nitrate
January 31, 1989 – January 30, 1992
ArchivedMonitoring, Regular
—Chromium
January 31, 1989 – January 30, 1992
ArchivedMonitoring, Regular
—Fluoride
January 31, 1989 – January 30, 1992
ArchivedMonitoring, Check/Repeat/Confirmation
—Selenium
June 24, 1980 – July 23, 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 |
|---|---|---|---|---|
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2016 – November 23, 2016 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2016 – March 31, 2016 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2016 – November 23, 2016 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2015 – December 31, 2015 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| April 1, 2014 – June 30, 2014 | Monitoring, Regular | Arsenic | — | Resolved |
| February 1, 2014 – February 28, 2014 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2014 – November 23, 2016 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2013 – December 31, 2015 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2013 – December 31, 2015 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2012 – December 31, 2020 | Monitoring, Regular | Asbestos | — | Resolved |
| January 1, 2009 – December 31, 2014 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2009 – December 31, 2014 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Arsenic | — | Resolved |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Styrene | — | Resolved |
| January 31, 1989 – January 30, 1992 | Monitoring, Regular | Nitrate | — | Archived |
| January 31, 1989 – January 30, 1992 | Monitoring, Regular | Chromium | — | Archived |
| January 31, 1989 – January 30, 1992 | Monitoring, Regular | Fluoride | — | Archived |
| June 24, 1980 – July 23, 1980 | Monitoring, Check/Repeat/Confirmation | Selenium | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- February 5, 2025State Violation/Reminder Notice477 linked violations
- November 23, 2016State no longer subject to Rule180 linked violations
- October 10, 2016State Compliance achieved159 linked violations
- October 26, 2007State Compliance achieved116 linked violations
- September 11, 1979State Othergeneral compliance action — not tied to a specific violation on record
Common questions
Is CITY OF SHOW LOW required to publish a Consumer Confidence Report?
- Yes. CITY OF SHOW LOW is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is CITY OF SHOW LOW’s next Consumer Confidence Report due?
- CITY OF SHOW LOW’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CITY OF SHOW LOW have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CITY OF SHOW LOW.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
AUSTIN, RICK
928-532-4103
SHOW LOW, AZ 85901