NEDERLAND, CO · Boulder County

NEDERLAND TOWN OF 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): CO0107538
System type: Community Water System
Population served: 2,406
Service connections: 894
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2022 – January 5, 2022
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
May 1, 2012 – May 31, 2012
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
September 1, 2009 – September 30, 2009
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
April 1, 2004 – April 30, 2004
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2003 – August 26, 2003
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2000 – December 20, 2000
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 1998 – September 30, 1998
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1998 – May 31, 1998
Resolved
Public Education
Health-based
Lead and Copper Rule
January 1, 1997 – December 31, 1997
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
September 1, 1996 – September 30, 1996
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1996 – May 31, 1996
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 1995 – June 30, 1995
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 1994 – April 30, 1994
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 1991 – September 30, 1991
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, 2022 – January 5, 2022	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
May 1, 2012 – May 31, 2012	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
September 1, 2009 – September 30, 2009	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2004 – April 30, 2004	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
July 1, 2003 – August 26, 2003	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2000 – December 20, 2000	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
September 1, 1998 – September 30, 1998	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
May 1, 1998 – May 31, 1998	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1997 – December 31, 1997	Public Education	Lead and Copper Rule	Health-based	Resolved
September 1, 1996 – September 30, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
May 1, 1996 – May 31, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 1995 – June 30, 1995	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 1994 – April 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
September 1, 1991 – September 30, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived

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

Enforcement actions

January 5, 2022State Compliance achieved1 linked violation
January 5, 2022State Public Notification requested1 linked violation
January 5, 2022State Violation/Reminder Notice1 linked violation
December 1, 2012State Compliance achieved1 linked violation
July 18, 2012State Violation/Reminder Notice1 linked violation
July 18, 2012State Public Notification requested1 linked violation
June 17, 2010State Public Notification received1 linked violation
March 31, 2010State Compliance achieved1 linked violation
November 9, 2009State Violation/Reminder Notice1 linked violation
November 9, 2009State Public Notification requested1 linked violation
August 25, 2008State Compliance achieved5 linked violations
April 4, 2008State Compliance achieved9 linked violations
February 5, 2007State Compliance achieved2 linked violations
May 26, 2004State Public Notification received1 linked violation
May 5, 2004State Public Notification requested1 linked violation
May 5, 2004State Violation/Reminder Notice1 linked violation
October 31, 2003State Public Notification requested1 linked violation
July 18, 2002State Violation/Reminder Notice2 linked violations
December 20, 2000State Compliance achieved4 linked violations
July 7, 1999State Public Notification requested82 linked violations
November 4, 1998State Public Notification requested1 linked violation
June 30, 1998State Public Notification requested1 linked violation
October 21, 1996State Formal Notice of Violation issued2 linked violations
July 26, 1995State Formal Notice of Violation issued3 linked violations
July 26, 1995State Public Notification requested2 linked violations
July 27, 1994State Public Notification requested1 linked violation
June 30, 1992State Formal Notice of Violation issued54 linked violations
December 20, 1989State Unresolved158 linked violations

Contact

CAIN, JONATHAN

303-258-3266

NEDERLAND, CO 80466