DAMMERON VALLEY, UT · Washington County
DAMMERON VALLEY WATER WORKS LLC Water System
Consumer Confidence Report status
DAMMERON VALLEY WATER WORKS LLC 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 DAMMERON VALLEY WATER WORKS LLC.
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 Utah’s official records. Always confirm current status with Utah before making decisions based on this information.
System facts
- System ID (PWSID)
- UTAH27030
- System type
- Community Water System
- Population served
- 885
- Service connections
- 439
- Ownership
- privately owned
- Water source
- groundwater (wells)
DAMMERON VALLEY WATER WORKS LLC is one of 141 community water systems in Utah in the 501 to 3,300 people size category, serving 885 people from groundwater.
As of August 1, 2026, its federal record holds 45 entries between 1984 and 2025, all of which EPA lists as closed.
Of the 45, 41 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 inorganic chemicals, the Total Coliform Rules, and the Groundwater Rule.
Violation history
Failure To Address Deficiency
Health-basedGroundwater Rule
September 8, 2025 – November 17, 2025
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
September 8, 2025 – November 17, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2017 – December 31, 2017
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 2015 – December 31, 2015
ArchivedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
July 1, 2015 – July 31, 2015
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2014 – August 31, 2014
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2011 – September 24, 2015
ResolvedMonitoring, Regular
—Radium-228
October 1, 2009 – March 6, 2006
ResolvedMonitoring, Regular
—Nitrate
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Mercury
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Arsenic
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Barium
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Cadmium
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Chromium
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Fluoride
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Nickel
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Selenium
January 1, 2008 – December 31, 2010
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2007 – February 10, 2011
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
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
May 1, 2000 – May 31, 2000
ArchivedNotification, Public
—Coliform (TCR)
August 1, 1998 – August 31, 1998
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1998 – August 31, 1998
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 1996 – December 31, 1996
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
July 1, 1994 – July 31, 1994
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1991 – July 31, 1991
ArchivedMonitoring, Regular
—Chromium
January 1, 1989 – December 31, 1989
ArchivedMonitoring, Regular
—Nitrate-Nitrite
January 1, 1989 – December 31, 1989
ArchivedMonitoring, Regular
—Mercury
January 1, 1989 – December 31, 1989
ArchivedMonitoring, Regular
—Selenium
January 1, 1989 – December 31, 1989
ArchivedMonitoring, Regular
—Arsenic
January 1, 1989 – December 31, 1989
ArchivedMonitoring, Regular
—Barium
January 1, 1989 – December 31, 1989
ArchivedMonitoring, Regular
—Cadmium
January 1, 1989 – December 31, 1989
ArchivedMonitoring, Regular
—Selenium
January 1, 1984 – January 31, 1984
ArchivedMonitoring, Regular
—Arsenic
January 1, 1984 – January 31, 1984
ArchivedMonitoring, Regular
—Cadmium
January 1, 1984 – January 31, 1984
ArchivedMonitoring, Regular
—Chromium
January 1, 1984 – January 31, 1984
ArchivedMonitoring, Regular
—Fluoride
January 1, 1984 – January 31, 1984
ArchivedMonitoring, Regular
—Mercury
January 1, 1984 – January 31, 1984
ArchivedMonitoring, Regular
—Barium
January 1, 1984 – January 31, 1984
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 |
|---|---|---|---|---|
| September 8, 2025 – November 17, 2025 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| September 8, 2025 – November 17, 2025 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| December 1, 2017 – December 31, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 1, 2015 – December 31, 2015 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| July 1, 2015 – July 31, 2015 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| August 1, 2014 – August 31, 2014 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2011 – September 24, 2015 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| October 1, 2009 – March 6, 2006 | Monitoring, Regular | Radium-228 | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Selenium | — | Resolved |
| October 1, 2007 – February 10, 2011 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | 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 |
| May 1, 2000 – May 31, 2000 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Archived |
| August 1, 1998 – August 31, 1998 | Notification, Public | Coliform (TCR) | — | Archived |
| August 1, 1998 – August 31, 1998 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 1996 – December 31, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 1994 – July 31, 1994 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1991 – July 31, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 1989 – December 31, 1989 | Monitoring, Regular | Chromium | — | Archived |
| January 1, 1989 – December 31, 1989 | Monitoring, Regular | Nitrate-Nitrite | — | Archived |
| January 1, 1989 – December 31, 1989 | Monitoring, Regular | Mercury | — | Archived |
| January 1, 1989 – December 31, 1989 | Monitoring, Regular | Selenium | — | Archived |
| January 1, 1989 – December 31, 1989 | Monitoring, Regular | Arsenic | — | Archived |
| January 1, 1989 – December 31, 1989 | Monitoring, Regular | Barium | — | Archived |
| January 1, 1989 – December 31, 1989 | Monitoring, Regular | Cadmium | — | Archived |
| January 1, 1984 – January 31, 1984 | Monitoring, Regular | Selenium | — | Archived |
| January 1, 1984 – January 31, 1984 | Monitoring, Regular | Arsenic | — | Archived |
| January 1, 1984 – January 31, 1984 | Monitoring, Regular | Cadmium | — | Archived |
| January 1, 1984 – January 31, 1984 | Monitoring, Regular | Chromium | — | Archived |
| January 1, 1984 – January 31, 1984 | Monitoring, Regular | Fluoride | — | Archived |
| January 1, 1984 – January 31, 1984 | Monitoring, Regular | Mercury | — | Archived |
| January 1, 1984 – January 31, 1984 | Monitoring, Regular | Barium | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 17, 2025State Compliance achieved3 linked violations
- October 22, 2025State Formal Notice of Violation issued3 linked violations
- January 14, 2018State Public Notification requested2 linked violations
- September 24, 2015State Compliance achieved17 linked violations
- September 19, 2015State Formal Notice of Violation issued2 linked violations
- June 25, 2012State Public Notification requested15 linked violations
- June 25, 2012State Formal Notice of Violation issued2 linked violations
- January 17, 2011State Formal Notice of Violation issued1 linked violation
- February 25, 2010State Compliance achieved2 linked violations
- January 29, 2010State Formal Notice of Violation issued2 linked violations
- December 31, 2009State Formal Notice of Violation issued2 linked violations
- December 31, 2009State Public Notification requested2 linked violations
- March 6, 2006State Compliance achieved2 linked violations
- September 29, 1998State Public Notification requested2 linked violations
- January 29, 1997State Public Notification requested3 linked violations
- March 2, 1994State Formal Notice of Violation issued13 linked violations
- October 1, 1990State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
Common questions
Is DAMMERON VALLEY WATER WORKS LLC required to publish a Consumer Confidence Report?
- Yes. DAMMERON VALLEY WATER WORKS LLC 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 DAMMERON VALLEY WATER WORKS LLC’s next Consumer Confidence Report due?
- DAMMERON VALLEY WATER WORKS LLC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does DAMMERON VALLEY WATER WORKS LLC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for DAMMERON VALLEY WATER WORKS LLC.
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
CHAUVIN, LISA
435-574-2295
DAMMERON VALLEY, UT 84783