Is NEDERLAND TOWN OF required to publish a Consumer Confidence Report?

Yes. NEDERLAND TOWN OF 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 NEDERLAND TOWN OF’s next Consumer Confidence Report due?

NEDERLAND TOWN OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

NEDERLAND, CO · Boulder County

NEDERLAND TOWN OF Water System

Consumer Confidence Report status

NEDERLAND TOWN OF 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 NEDERLAND TOWN OF.

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 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)

NEDERLAND TOWN OF is one of 305 community water systems in Colorado in the 501 to 3,300 people size category, serving 2,406 people from surface water.

As of August 1, 2026, its federal record holds 11 entries between 1994 and 2022, all of which EPA lists as closed. Nothing has been added since 2022.

Of the 11, 9 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 the Lead and Copper Rule, the Surface Water Treatment Rules, and the Total Coliform Rules.

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
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
July 1, 2002 – 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
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 of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 1994 – April 30, 1994
Resolved

Resolved addressed and confirmed by the state

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
July 1, 2003 – August 26, 2003	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2002 – 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
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
April 1, 1994 – April 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

January 5, 2022State Violation/Reminder Notice1 linked violation
January 5, 2022State Compliance achieved1 linked violation
January 5, 2022State Public Notification requested1 linked violation
December 1, 2012State Compliance achieved1 linked violation
July 18, 2012State Public Notification requested1 linked violation
July 18, 2012State Violation/Reminder Notice1 linked violation
June 17, 2010State Public Notification received1 linked violation
March 31, 2010State Compliance achieved1 linked violation
November 9, 2009State Public Notification requested1 linked violation
November 9, 2009State Violation/Reminder Notice1 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
October 4, 1999State Public Notification requested2 linked violations
July 7, 1999State Public Notification requested82 linked violations
June 30, 1998State Public Notification requested1 linked violation
October 21, 1996State Formal Notice of Violation issued2 linked violations
June 25, 1996State Public Notification requested1 linked violation
July 26, 1995State Formal Notice of Violation issued3 linked violations
July 27, 1994State Public Notification requested1 linked violation
July 27, 1994State Formal Notice of Violation issued3 linked violations
May 17, 1994State Public Notification requested1 linked violation
November 15, 1992State Formal Notice of Violation issued2 linked violations

Common questions

Is NEDERLAND TOWN OF required to publish a Consumer Confidence Report?: Yes. NEDERLAND TOWN OF 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 NEDERLAND TOWN OF’s next Consumer Confidence Report due?: NEDERLAND TOWN OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does NEDERLAND TOWN OF have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for NEDERLAND TOWN OF.
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

CAIN, JONATHAN

303-258-3266

NEDERLAND, CO 80466