DURANGO, CO · La Plata County

SIERRA VERDE WATER INC. 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 Colorado’s official records. Always confirm current status with Colorado before making decisions based on this information.

System facts

System ID (PWSID): CO0234750
System type: Community Water System
Population served: 60
Service connections: 31
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2016 – July 31, 2016
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
June 4, 2016 – July 10, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2016 – June 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 1997 – April 30, 1997
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
March 1, 1997 – March 31, 1997
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 1996 – December 31, 1996
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
December 1, 1996 – December 31, 1996
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1996 – November 30, 1996
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1996 – October 31, 1996
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1996 – September 30, 1996
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
September 1, 1996 – September 30, 1996
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 1996 – August 31, 1996
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 1996 – July 31, 1996
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 1996 – May 31, 1996
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 1996 – March 31, 1996
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 1996 – February 29, 1996
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 1996 – January 31, 1996
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 1995 – November 30, 1995
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1995 – October 31, 1995
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 1995 – September 30, 1995
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1995 – July 31, 1995
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 1994 – November 30, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 1994 – October 31, 1994
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2016 – July 31, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
June 4, 2016 – July 10, 2019	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 1997 – April 30, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
March 1, 1997 – March 31, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
December 1, 1996 – December 31, 1996	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
December 1, 1996 – December 31, 1996	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
November 1, 1996 – November 30, 1996	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 1996 – October 31, 1996	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 1996 – September 30, 1996	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 1996 – September 30, 1996	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 1996 – August 31, 1996	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 1996 – July 31, 1996	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
May 1, 1996 – May 31, 1996	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
March 1, 1996 – March 31, 1996	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
February 1, 1996 – February 29, 1996	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 1996 – January 31, 1996	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
November 1, 1995 – November 30, 1995	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 1995 – October 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 1995 – September 30, 1995	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 1995 – July 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
November 1, 1994 – November 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 1994 – October 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

July 20, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 19, 2021State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 19, 2021State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 10, 2019State Compliance achieved1 linked violation
September 6, 2016State Violation/Reminder Notice1 linked violation
September 6, 2016State Public Notification requested1 linked violation
September 6, 2016State Violation/Reminder Notice1 linked violation
September 6, 2016State Public Notification requested1 linked violation
August 22, 2016State Compliance achieved3 linked violations
June 29, 2016State Violation/Reminder Notice2 linked violations
June 14, 2016State Public Notification requested1 linked violation
October 27, 2014State Compliance achieved2 linked violations
November 8, 2013State Public Notification requested1 linked violation
February 10, 2010State Public Notification requested2 linked violations
August 25, 2008State Compliance achieved16 linked violations
December 18, 2007State Compliance achieved17 linked violations
December 18, 2007State Compliance achieved2 linked violations
December 18, 2007State Compliance achieved3 linked violations
December 18, 2007State Compliance achieved1 linked violation
December 18, 2007State Compliance achieved1 linked violation
December 18, 2007State Compliance achieved2 linked violations
January 11, 2007State Compliance achieved12 linked violations
March 11, 1997State Public Notification requested1 linked violation
March 11, 1997State Formal Notice of Violation issued2 linked violations
February 6, 1997State Formal Notice of Violation issued1 linked violation
December 16, 1996State Formal Notice of Violation issued2 linked violations
December 16, 1996State Formal Notice of Violation issued1 linked violation
December 16, 1996State Public Notification requested1 linked violation
December 16, 1996State Public Notification requested1 linked violation
November 26, 1996State Public Notification requested1 linked violation
November 26, 1996State Formal Notice of Violation issued1 linked violation
October 7, 1996State Formal Notice of Violation issued1 linked violation
October 7, 1996State Public Notification requested1 linked violation
October 7, 1996State Public Notification requested1 linked violation
October 7, 1996State Formal Notice of Violation issued1 linked violation
September 27, 1996State Public Notification requested1 linked violation
September 27, 1996State Formal Notice of Violation issued1 linked violation
September 12, 1996State Public Notification requested1 linked violation
September 12, 1996State Public Notification requested2 linked violations
September 11, 1996State Formal Notice of Violation issued1 linked violation
August 26, 1996State Formal Notice of Violation issued1 linked violation
July 26, 1996State Public Notification requested1 linked violation
June 19, 1996State Public Notification requested1 linked violation
May 22, 1996State Public Notification requested1 linked violation
May 6, 1996State Public Notification requested1 linked violation
April 29, 1996State Public Notification requested1 linked violation
April 29, 1996State Formal Notice of Violation issued4 linked violations
March 19, 1996State Public Notification requested1 linked violation
March 19, 1996State Public Notification requested1 linked violation
March 19, 1996State Intentional no-action4 linked violations
March 19, 1996State Formal Notice of Violation issued4 linked violations
February 28, 1996State Formal Notice of Violation issued3 linked violations
February 7, 1996State Public Notification requested1 linked violation
January 25, 1996State Public Notification requested1 linked violation
December 28, 1995State Public Notification requested2 linked violations
December 8, 1995State Formal Notice of Violation issued2 linked violations
November 30, 1995State Formal Notice of Violation issued1 linked violation
November 30, 1995State Public Notification requested2 linked violations
November 22, 1995State Public Notification requested3 linked violations
October 20, 1995State Public Notification requested1 linked violation
July 10, 1995State Public Notification requested1 linked violation
July 10, 1995State Public Notification requested1 linked violation
November 22, 1994State Formal Notice of Violation issued2 linked violations
November 22, 1994State Public Notification requested2 linked violations
October 20, 1994State Public Notification requested1 linked violation
October 20, 1994State Formal Notice of Violation issued2 linked violations

Contact

FIELDS, JEFF

970-946-5828

DURANGO, CO 81301