INDIAN HILLS, CO · Jefferson County

INDIAN HILLS WD 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): CO0130065
System type: Community Water System
Population served: 1,300
Service connections: 380
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2025 – December 31, 2025
Archived
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
November 1, 2025 – November 30, 2025
Archived
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
November 1, 2025 – November 30, 2025
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2025 – November 30, 2025
Archived
Monitoring, Regular
—
Nitrate
July 1, 2024 – September 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2023 – December 31, 2023
Archived
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2023 – December 31, 2023
Archived
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
December 1, 2022 – December 31, 2022
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2022 – December 31, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 20, 2018 – October 5, 2018
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
September 1, 2018 – September 30, 2018
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
September 1, 2018 – September 24, 2018
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
August 1, 2018 – August 31, 2018
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
July 1, 2018 – July 31, 2018
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
July 1, 2018 – July 31, 2018
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
April 1, 2017 – April 30, 2017
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2016 – September 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2015 – September 30, 2015
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2012 – December 31, 2012
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2012 – October 31, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2012 – October 31, 2012
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2011 – September 30, 2011
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
January 1, 1996 – January 31, 1996
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
December 1, 2025 – December 31, 2025	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
November 1, 2025 – November 30, 2025	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Archived
November 1, 2025 – November 30, 2025	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Archived
November 1, 2025 – November 30, 2025	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
July 1, 2024 – September 30, 2024	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
October 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	TTHM	—	Archived
December 1, 2022 – December 31, 2022	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
December 1, 2022 – December 31, 2022	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
September 20, 2018 – October 5, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 1, 2018 – September 30, 2018	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
September 1, 2018 – September 24, 2018	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
August 1, 2018 – August 31, 2018	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
July 1, 2018 – July 31, 2018	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
July 1, 2018 – July 31, 2018	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
April 1, 2017 – April 30, 2017	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2012 – October 31, 2012	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2012 – October 31, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2011 – September 30, 2011	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1996 – January 31, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved

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

Enforcement actions

January 21, 2026State Violation/Reminder Notice1 linked violation
January 21, 2026State Public Notification requested1 linked violation
January 21, 2026State Violation/Reminder Notice1 linked violation
January 21, 2026State Public Notification requested1 linked violation
December 12, 2025State Violation/Reminder Notice1 linked violation
December 12, 2025State Violation/Reminder Notice1 linked violation
December 12, 2025State Public Notification requested1 linked violation
December 12, 2025State Public Notification requested1 linked violation
December 12, 2025State Violation/Reminder Notice1 linked violation
December 12, 2025State Public Notification requested1 linked violation
December 12, 2025State Violation/Reminder Notice1 linked violation
December 12, 2025State Public Notification requested1 linked violation
November 14, 2024State Compliance achieved1 linked violation
October 17, 2024State Violation/Reminder Notice1 linked violation
October 17, 2024State Public Notification requested1 linked violation
January 24, 2024State Violation/Reminder Notice2 linked violations
January 24, 2024State Public Notification requested2 linked violations
January 19, 2024State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
January 25, 2023State Public Notification requested1 linked violation
January 25, 2023State Public Notification requested1 linked violation
January 25, 2023State Violation/Reminder Notice1 linked violation
January 11, 2023State Compliance achieved2 linked violations
June 7, 2019State Public Notification received4 linked violations
October 9, 2018State Compliance achieved2 linked violations
October 9, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Public Notification received1 linked violation
October 5, 2018State Public Notification received1 linked violation
October 5, 2018State Public Notification received1 linked violation
October 5, 2018State Violation/Reminder Notice1 linked violation
October 5, 2018State Violation/Reminder Notice1 linked violation
October 5, 2018State Public Notification requested1 linked violation
October 5, 2018State Violation/Reminder Notice1 linked violation
October 5, 2018State Public Notification requested1 linked violation
September 24, 2018State Compliance achieved2 linked violations
September 24, 2018State Compliance achieved1 linked violation
August 10, 2018State Violation/Reminder Notice1 linked violation
August 10, 2018State Violation/Reminder Notice1 linked violation
August 10, 2018State Public Notification requested1 linked violation
August 10, 2018State Violation/Reminder Notice1 linked violation
August 10, 2018State Public Notification requested1 linked violation
August 10, 2018State Violation/Reminder Notice1 linked violation
August 10, 2018State Public Notification requested1 linked violation
August 10, 2018State Public Notification requested1 linked violation
October 20, 2017State Compliance achieved3 linked violations
June 16, 2017State Public Notification received1 linked violation
June 15, 2017State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 15, 2017State Violation/Reminder Notice1 linked violation
June 9, 2017State Public Notification received2 linked violations
May 15, 2017State Violation/Reminder Notice1 linked violation
May 15, 2017State Violation/Reminder Notice1 linked violation
May 15, 2017State Public Notification requested1 linked violation
May 15, 2017State Public Notification requested1 linked violation
November 7, 2016State Violation/Reminder Notice1 linked violation
November 7, 2016State Public Notification requested1 linked violation
October 27, 2016State Compliance achieved1 linked violation
October 6, 2016State Compliance achieved1 linked violation
October 29, 2015State Public Notification requested1 linked violation
October 29, 2015State Violation/Reminder Notice1 linked violation
June 21, 2013State Compliance achieved3 linked violations
June 7, 2013State Public Notification received3 linked violations
March 6, 2013State Compliance achieved1 linked violation
February 12, 2013State Public Notification requested1 linked violation
February 12, 2013State Violation/Reminder Notice1 linked violation
December 12, 2012State Violation/Reminder Notice1 linked violation
December 12, 2012State Public Notification requested1 linked violation
December 12, 2012State Violation/Reminder Notice1 linked violation
December 12, 2012State Public Notification requested1 linked violation
December 12, 2012State Public Notification requested1 linked violation
December 12, 2012State Violation/Reminder Notice1 linked violation
December 7, 2011State Compliance achieved1 linked violation
November 10, 2011State Public Notification requested1 linked violation
November 10, 2011State Violation/Reminder Notice1 linked violation
October 31, 2010State Compliance achieved1 linked violation
November 5, 2009State Compliance achieved2 linked violations
June 4, 2009State Public Notification requested1 linked violation
June 4, 2009State Violation/Reminder Notice1 linked violation
June 4, 2009State Public Notification requested1 linked violation
June 4, 2009State Violation/Reminder Notice1 linked violation
June 4, 2009State Public Notification requested1 linked violation
June 4, 2009State Violation/Reminder Notice1 linked violation
February 5, 2007State Compliance achieved1 linked violation
February 15, 1996State Formal Notice of Violation issued1 linked violation
February 15, 1996State Public Notification requested2 linked violations
May 12, 1993State Public Notification requested2 linked violations
May 12, 1993State Formal Notice of Violation issued1 linked violation
December 11, 1992State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
December 11, 1992State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
December 11, 1992State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 12, 1992State Formal Notice of Violation issued2 linked violations
August 12, 1992State Public Notification requestedgeneral compliance action — not tied to a specific violation on record

Contact

WATERS, KRISTIN

303-697-8810

INDIAN HILLS, CO 80454