CALHAN, CO · El Paso County

PRAIRIE ESTATES 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): CO0121650
System type: Community Water System
Population served: 220
Service connections: 84
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2020 – June 18, 2021
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2019 – February 13, 2019
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – August 31, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – July 18, 2016
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Dalapon
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Chlordane
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Carbofuran
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Aldicarb sulfone
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Aldicarb sulfoxide
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Picloram
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
OXAMYL
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Toxaphene
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Chlordane
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
2,4-D
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Aldicarb
January 1, 2014 – December 31, 2016
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2009 – December 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2009 – March 31, 2009
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
July 1, 2007 – July 31, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2006 – June 30, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2006 – March 31, 2006
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2006 – August 25, 2008
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2003 – December 10, 2003
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
October 1, 1999 – October 31, 1999
Resolved
Monitoring, Regular
—
Nitrite
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 1995 – December 31, 1998
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
Benzene
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1986 – September 30, 1990
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
October 1, 2020 – June 18, 2021	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2019 – February 13, 2019	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2017 – August 31, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2016 – July 18, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2014 – December 31, 2016	Monitoring, Regular	Toxaphene	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Dalapon	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Chlordane	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Carbofuran	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Aldicarb sulfone	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Aldicarb sulfoxide	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Picloram	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	OXAMYL	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Toxaphene	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Chlordane	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	2,4,5-TP	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	2,4-D	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Aldicarb	—	Archived
December 1, 2009 – December 31, 2009	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2009 – March 31, 2009	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2007 – July 31, 2007	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2006 – June 30, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2006 – August 25, 2008	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2003 – December 10, 2003	Monitoring, Regular	Nitrate	—	Resolved
October 1, 1999 – October 31, 1999	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Nitrite	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
January 1, 1995 – December 31, 1998	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	Trichloroethylene	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	Benzene	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	1,2-Dichloroethane	—	Archived
October 1, 1986 – September 30, 1990	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

June 18, 2021State Compliance achieved1 linked violation
November 3, 2020State Public Notification requested1 linked violation
February 13, 2019State Compliance achieved1 linked violation
January 3, 2019State Public Notification requested1 linked violation
January 3, 2019State Violation/Reminder Notice1 linked violation
August 31, 2017State Compliance achieved1 linked violation
August 11, 2017State Public Notification requested1 linked violation
August 11, 2017State Violation/Reminder Notice1 linked violation
August 9, 2016State Violation/Reminder Notice1 linked violation
August 9, 2016State Public Notification requested1 linked violation
July 18, 2016State Compliance achieved1 linked violation
February 22, 2010State Compliance achieved2 linked violations
February 10, 2010State Violation/Reminder Notice1 linked violation
February 10, 2010State Public Notification requested1 linked violation
February 10, 2010State Violation/Reminder Notice1 linked violation
February 10, 2010State Public Notification requested1 linked violation
November 23, 2009State Compliance achieved2 linked violations
November 11, 2009State Violation/Reminder Notice1 linked violation
November 11, 2009State Public Notification requested1 linked violation
November 11, 2009State Violation/Reminder Notice1 linked violation
November 11, 2009State Public Notification requested1 linked violation
May 21, 2009State Compliance achieved1 linked violation
April 17, 2009State Public Notification requested1 linked violation
April 17, 2009State Violation/Reminder Notice1 linked violation
August 25, 2008State Compliance achieved3 linked violations
May 22, 2008State Public Notification received1 linked violation
March 31, 2008State Compliance achieved2 linked violations
August 6, 2007State Public Notification requested1 linked violation
August 6, 2007State Violation/Reminder Notice1 linked violation
February 28, 2007State Compliance achieved2 linked violations
February 1, 2007State Compliance achievedgeneral compliance action — not tied to a specific violation on record
December 13, 2006State Public Notification requested1 linked violation
December 13, 2006State Violation/Reminder Notice1 linked violation
December 13, 2006State Public Notification requested1 linked violation
December 13, 2006State Violation/Reminder Notice1 linked violation
November 28, 2006State Compliance achieved2 linked violations
August 18, 2006State Public Notification requested1 linked violation
August 18, 2006State Violation/Reminder Notice1 linked violation
June 7, 2006State Violation/Reminder Notice1 linked violation
June 7, 2006State Public Notification requested1 linked violation
June 7, 2006State Public Notification requested1 linked violation
June 7, 2006State Violation/Reminder Notice1 linked violation
March 24, 2006State Compliance achieved1 linked violation
March 14, 2006State Public Notification requested1 linked violation
March 14, 2006State Violation/Reminder Notice1 linked violation
February 24, 2006State Administrative/Compliance Order without penalty issued1 linked violation
November 10, 2005State Violation/Reminder Notice1 linked violation
April 19, 2005State Violation/Reminder Notice1 linked violation
April 19, 2005State Public Notification requested1 linked violation
February 6, 2004State Public Notification requested1 linked violation
February 6, 2004State Violation/Reminder Notice1 linked violation
December 10, 2003State Compliance achieved1 linked violation
May 23, 2000Federal Final Administrative Order issued1 linked violation
November 2, 1999State Public Notification requested3 linked violations
March 3, 1999State Formal Notice of Violation issued1 linked violation
March 3, 1999State Public Notification requested1 linked violation
January 12, 1999State Compliance achieved1 linked violation
March 17, 1998State Compliance achieved2 linked violations
September 23, 1997State Compliance achieved1 linked violation
September 23, 1997State Compliance achieved1 linked violation
April 28, 1997State Administrative/Compliance Order without penalty issued1 linked violation
April 28, 1997State Administrative/Compliance Order without penalty issued1 linked violation
June 28, 1996State Public Notification requested1 linked violation
June 28, 1996State Formal Notice of Violation issued1 linked violation
March 18, 1996State Public Notification requested1 linked violation
March 18, 1996State Formal Notice of Violation issued1 linked violation
April 25, 1993Federal Complaint for Penalty issued10 linked violations
April 2, 1992Federal Proposed Administrative Order Issued1 linked violation
July 2, 1991State Formal Notice of Violation issued7 linked violations
May 2, 1991State Formal Notice of Violation issued2 linked violations

Contact

WEBB, STACI LOU

719-421-0297

CALHAN, CO 80808