GREELEY, CO · Weld County

COTTONWOOD FALLS SUBD Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of February 12, 2009. 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): CO0162525
System type: Community Water System
Population served: 16
Service connections: 13
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Chromium
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Nickel
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Antimony, Total
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Thallium, Total
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Selenium
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Arsenic
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Barium
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Chromium
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Mercury
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Nickel
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Antimony, Total
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Beryllium, Total
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Thallium, Total
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Fluoride
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Nitrate
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Nitrate
January 1, 2009 – February 12, 2009
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2009 – February 12, 2009
Archived
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2009 – February 12, 2009
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1994 – May 31, 1994
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 1993 – December 31, 1993
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
March 1, 2009 – February 12, 2009	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Chromium	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Nickel	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Antimony, Total	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Thallium, Total	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Selenium	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Arsenic	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Barium	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Chromium	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Mercury	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Nickel	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Antimony, Total	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Beryllium, Total	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Thallium, Total	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Fluoride	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Nitrate	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Nitrate	—	Archived
January 1, 2009 – February 12, 2009	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
January 1, 2009 – February 12, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Archived
May 1, 1994 – May 31, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
December 1, 1993 – December 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

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

Enforcement actions

May 8, 2009State Public Notification requested1 linked violation
May 8, 2009State Violation/Reminder Notice1 linked violation
May 8, 2009State Public Notification requested1 linked violation
May 8, 2009State Violation/Reminder Notice1 linked violation
May 8, 2009State Public Notification requested2 linked violations
May 8, 2009State Public Notification requested1 linked violation
May 8, 2009State Violation/Reminder Notice1 linked violation
May 8, 2009State Public Notification requested2 linked violations
May 8, 2009State Public Notification requested1 linked violation
May 8, 2009State Violation/Reminder Notice1 linked violation
May 8, 2009State Public Notification requested1 linked violation
May 8, 2009State Violation/Reminder Notice1 linked violation
April 30, 2009State Public Notification requested1 linked violation
April 17, 2009State Violation/Reminder Notice11 linked violations
April 17, 2009State Public Notification requested35 linked violations
April 17, 2009State Violation/Reminder Notice11 linked violations
April 17, 2009State Public Notification requested11 linked violations
April 17, 2009State Public Notification requested2 linked violations
April 17, 2009State Violation/Reminder Notice1 linked violation
April 17, 2009State Public Notification requested1 linked violation
April 3, 2009State Public Notification requested2 linked violations
June 24, 1994State Public Notification requested2 linked violations
January 24, 1994State Formal Notice of Violation issued4 linked violations

Last known contact on file (system is inactive)

DEJOHN, MARLA

970-352-5468

GREELEY, CO 80634-3811