Is GREATROCK NORTH WSD required to publish a Consumer Confidence Report?

Yes. GREATROCK NORTH WSD 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 GREATROCK NORTH WSD’s next Consumer Confidence Report due?

GREATROCK NORTH WSD’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.

BROOMFIELD, CO · Adams County

GREATROCK NORTH WSD Water System

Consumer Confidence Report status

GREATROCK NORTH WSD 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 GREATROCK NORTH WSD.

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): CO0101063
System type: Community Water System
Population served: 1,250
Service connections: 500
Ownership: local government
Water source: groundwater (wells)

GREATROCK NORTH WSD is one of 305 community water systems in Colorado in the 501 to 3,300 people size category, serving 1,250 people from groundwater.

As of August 1, 2026, its federal record holds 14 entries between 2003 and 2011, all of which EPA lists as closed. Nothing has been added since 2011.

Of the 14, 12 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 Surface Water Treatment Rules, the Consumer Confidence Rule, and the Total Coliform Rules.

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011 – August 18, 2011
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 2009 – July 31, 2009
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2009 – March 31, 2009
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2009 – January 31, 2009
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2008 – November 30, 2008
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
October 1, 2008 – October 31, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2008 – October 31, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2008 – September 30, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2008 – August 31, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 2008 – July 31, 2008
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
July 1, 2008 – July 31, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2006 – October 31, 2006
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 2005 – August 31, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – November 26, 2003
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2011 – August 18, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2009 – July 31, 2009	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
March 1, 2009 – March 31, 2009	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2009 – January 31, 2009	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
November 1, 2008 – November 30, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2008 – October 31, 2008	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
October 1, 2008 – October 31, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
September 1, 2008 – September 30, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
August 1, 2008 – August 31, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 2008 – July 31, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 2008 – July 31, 2008	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
October 1, 2006 – October 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
August 1, 2005 – August 31, 2005	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2003 – November 26, 2003	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

August 18, 2011State Compliance achieved1 linked violation
August 9, 2011State Violation/Reminder Notice1 linked violation
January 11, 2010State Compliance achieved16 linked violations
October 14, 2009State Public Notification received1 linked violation
September 22, 2009State Compliance achieved1 linked violation
August 31, 2009State Administrative/Compliance Order without penalty issued16 linked violations
August 28, 2009State Public Notification requested1 linked violation
August 28, 2009State Violation/Reminder Notice1 linked violation
August 27, 2009State Public Notification requested1 linked violation
August 27, 2009State Violation/Reminder Notice1 linked violation
July 30, 2009State Public Notification requested1 linked violation
July 30, 2009State Violation/Reminder Notice1 linked violation
July 6, 2009State Public Notification requested1 linked violation
July 6, 2009State Public Notification requested1 linked violation
July 6, 2009State Violation/Reminder Notice1 linked violation
July 6, 2009State Violation/Reminder Notice1 linked violation
June 1, 2009State Public Notification requested1 linked violation
June 1, 2009State Violation/Reminder Notice1 linked violation
April 28, 2009State Public Notification requested1 linked violation
April 28, 2009State Public Notification requested1 linked violation
April 28, 2009State Violation/Reminder Notice1 linked violation
April 28, 2009State Violation/Reminder Notice1 linked violation
February 27, 2009State Public Notification requested1 linked violation
February 27, 2009State Violation/Reminder Notice1 linked violation
February 2, 2009State Violation/Reminder Notice1 linked violation
February 2, 2009State Public Notification requested1 linked violation
January 2, 2009State Violation/Reminder Notice1 linked violation
January 2, 2009State Public Notification requested1 linked violation
November 26, 2008State Public Notification requested1 linked violation
November 26, 2008State Violation/Reminder Notice1 linked violation
November 26, 2008State Violation/Reminder Notice1 linked violation
November 26, 2008State Public Notification requested1 linked violation
November 17, 2008State Compliance achieved1 linked violation
October 28, 2008State Public Notification requested1 linked violation
October 28, 2008State Violation/Reminder Notice1 linked violation
October 3, 2008State Public Notification requested1 linked violation
October 3, 2008State Violation/Reminder Notice1 linked violation
August 26, 2008State Violation/Reminder Notice1 linked violation
August 26, 2008State Public Notification requested1 linked violation
August 26, 2008State Compliance achieved1 linked violation
August 21, 2008State Public Notification requested1 linked violation
August 21, 2008State Violation/Reminder Notice1 linked violation
May 28, 2008State Public Notification received1 linked violation
May 2, 2008State Public Notification requested1 linked violation
May 2, 2008State Violation/Reminder Notice1 linked violation
April 4, 2008State Compliance achieved6 linked violations
December 11, 2007State Compliance achieved1 linked violation
August 1, 2007State Violation/Reminder Notice4 linked violations
December 5, 2006State Violation/Reminder Notice2 linked violations
October 3, 2005State Public Notification requested2 linked violations
November 26, 2003State Compliance achieved1 linked violation
October 31, 2003State Violation/Reminder Notice1 linked violation

Common questions

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

JOHNSON, LISA

303-439-6029

BROOMFIELD, CO 80021