BRIGHTON, CO · Weld County

CHAMBERS ADDITION IMPROVEMENT Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of July 9, 2007. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Weld County, CO.

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): CO0162175
System type: Community Water System
Population served: 0
Service connections: 18
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2003 – May 31, 2003
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2003 – April 30, 2003
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2003 – March 31, 2003
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2002 – February 28, 2002
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2002 – January 31, 2002
Archived
Monitoring, Regular
—
Nitrate
January 1, 2001 – December 31, 2001
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2000 – May 31, 2000
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2000 – January 31, 2000
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1996 – September 30, 1996
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1996 – August 31, 1996
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
February 28, 1985 – February 29, 1988
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
May 1, 2003 – May 31, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
April 1, 2003 – April 30, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
March 1, 2003 – March 31, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
February 1, 2002 – February 28, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 2002 – January 31, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 2001 – December 31, 2001	Monitoring, Regular	Nitrate	—	Archived
May 1, 2000 – May 31, 2000	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 2000 – January 31, 2000	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
September 1, 1996 – September 30, 1996	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 1996 – August 31, 1996	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
February 28, 1985 – February 29, 1988	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

August 25, 2003State Other7 linked violations
May 2, 2003State Other2 linked violations
May 20, 2002State Public Notification requested2 linked violations
March 4, 2002State Formal Notice of Violation issued1 linked violation
March 4, 2002State Public Notification requested1 linked violation
February 28, 2002State Formal Notice of Violation issued1 linked violation
January 31, 2002State Formal Notice of Violation issued2 linked violations
December 31, 2001State Public Notification requested1 linked violation
February 7, 2001State Public Notification requested4 linked violations
July 3, 2000State Public Notification requested1 linked violation
July 3, 2000State Formal Notice of Violation issued1 linked violation
March 9, 2000State Formal Notice of Violation issued2 linked violations
August 25, 1997State Formal Notice of Violation issued2 linked violations
September 10, 1996State Public Notification requested3 linked violations
February 27, 1996State Compliance achieved1 linked violation
November 28, 1995State Formal Notice of Violation issued1 linked violation
August 15, 1995State Public Notification requested2 linked violations
August 4, 1995State Formal Notice of Violation issued1 linked violation
August 4, 1995State Public Notification requested2 linked violations
May 7, 1991State Other1 linked violation
December 13, 1989State Unresolved1 linked violation

Last known contact on file (system is inactive)

Not on record

303-429-3828

BRIGHTON, CO 80601