MANASSA, CO · Conejos County

MANASSA 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): CO0111700
System type: Community Water System
Population served: 976
Service connections: 490
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
March 1, 2022 – March 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2022 – March 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2018 – September 30, 2019
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Benzene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Picloram
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Selenium
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2008 – December 31, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2007 – December 31, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – October 10, 2006
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
March 1, 2022 – March 31, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2022 – March 31, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2018 – September 30, 2019	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Benzene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Picloram	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Selenium	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
December 1, 2007 – December 31, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2006 – October 10, 2006	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

January 26, 2026State Public Notification requested1 linked violation
September 25, 2024State Compliance achieved2 linked violations
October 18, 2023State Public Notification requested4 linked violations
October 18, 2023State Violation/Reminder Notice4 linked violations
November 28, 2022State Compliance achieved2 linked violations
November 15, 2022State Public Notification requested2 linked violations
November 15, 2022State Public Notification requested2 linked violations
June 17, 2022State Public Notification requested2 linked violations
April 21, 2022State Compliance achieved4 linked violations
April 12, 2022State Public Notification requested2 linked violations
November 2, 2020State Violation/Reminder Notice2 linked violations
November 2, 2020State Public Notification requested3 linked violations
August 27, 2020State Compliance achieved3 linked violations
August 6, 2020State Public Notification requested3 linked violations
October 29, 2019State Public Notification requested4 linked violations
November 3, 2017State Public Notification requested3 linked violations
July 28, 2017State Violation/Reminder Notice2 linked violations
July 28, 2017State Public Notification requested2 linked violations
December 30, 2016State Compliance achieved3 linked violations
September 23, 2016State Compliance achieved5 linked violations
September 7, 2016State Compliance achieved1 linked violation
July 25, 2016State Public Notification requested2 linked violations
February 2, 2016State Public Notification requested2 linked violations
November 10, 2015State Violation/Reminder Notice2 linked violations
November 10, 2015State Public Notification requested3 linked violations
March 12, 2015State Violation/Reminder Notice2 linked violations
March 12, 2015State Public Notification requested2 linked violations
August 18, 2014State Compliance achieved2 linked violations
May 28, 2014State Compliance achieved2 linked violations
February 10, 2014State Violation/Reminder Notice2 linked violations
February 10, 2014State Violation/Reminder Notice21 linked violations
February 10, 2014State Public Notification requested21 linked violations
February 10, 2014State Violation/Reminder Notice32 linked violations
February 10, 2014State Public Notification requested32 linked violations
February 10, 2014State Violation/Reminder Notice11 linked violations
February 10, 2014State Violation/Reminder Notice2 linked violations
February 10, 2014State Violation/Reminder Notice1 linked violation
February 10, 2014State Public Notification requested1 linked violation
February 10, 2014State Violation/Reminder Notice2 linked violations
February 10, 2014State Public Notification requested1 linked violation
February 10, 2014State Violation/Reminder Notice1 linked violation
February 10, 2014State Public Notification requested1 linked violation
February 10, 2014State Violation/Reminder Notice2 linked violations
November 4, 2013State Compliance achieved1 linked violation
August 13, 2013State Violation/Reminder Notice1 linked violation
June 21, 2013State Compliance achieved3 linked violations
February 15, 2013State Violation/Reminder Notice2 linked violations
February 15, 2013State Violation/Reminder Notice2 linked violations
February 12, 2013State Violation/Reminder Notice22 linked violations
February 12, 2013State Public Notification requested22 linked violations
June 30, 2011State Compliance achieved3 linked violations
January 20, 2011State Public Notification requested33 linked violations
November 29, 2010State Public Notification requested2 linked violations
November 29, 2010State Public Notification received1 linked violation
November 29, 2010State Violation/Reminder Notice1 linked violation
May 10, 2009State Compliance achieved11 linked violations
December 5, 2008State Public Notification received22 linked violations
November 17, 2008State Violation/Reminder Notice3 linked violations
September 3, 2008State Public Notification requested5 linked violations
August 12, 2008State Public Notification received4 linked violations
July 29, 2008State Violation/Reminder Notice6 linked violations
April 4, 2008State Compliance achieved5 linked violations
December 27, 2007State Public Notification received22 linked violations
October 10, 2006State Compliance achieved3 linked violations
February 22, 2005State Public Notification requested1 linked violation
February 22, 2005State Violation/Reminder Notice1 linked violation
June 30, 2004State Public Notification requested1 linked violation
July 1, 2002State Public Notification received2 linked violations
March 16, 2000State Public Notification received1 linked violation
August 26, 1992State Public Notification requested1 linked violation
August 15, 1990State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
March 10, 1990State Compliance achievedgeneral compliance action — not tied to a specific violation on record

Contact

RUVOLO, ARIEL

719-843-5207

MANASSA, CO 81141