STOCKTON, CO · El Paso County
SECURITY MHP 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)
- CO0121750
- System type
- Community Water System
- Population served
- 150
- Service connections
- 55
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2023 – July 26, 2023
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2023 – July 26, 2023
ResolvedMonitoring, Regular
—Toluene
January 1, 2023 – July 26, 2023
ResolvedMonitoring, Regular
—Benzene
January 1, 2023 – July 26, 2023
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2023 – July 26, 2023
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2023 – July 26, 2023
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2023 – July 26, 2023
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2023 – July 26, 2023
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2023 – July 26, 2023
ResolvedMonitoring, Regular
—DICHLOROMETHANE
April 1, 2016 – June 30, 2016
ResolvedMonitoring, Regular
—Xylenes, Total
April 1, 2016 – June 30, 2016
ResolvedMonitoring, Regular
—Ethylbenzene
April 1, 2016 – June 30, 2016
ResolvedMonitoring, Regular
—Tetrachloroethylene
April 1, 2016 – June 30, 2016
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
April 1, 2016 – June 30, 2016
ResolvedMonitoring, Regular
—Trichloroethylene
April 1, 2016 – June 30, 2016
ResolvedMonitoring, Regular
—1,2-Dichloropropane
April 1, 2016 – June 30, 2016
ResolvedMonitoring, Regular
—Carbon tetrachloride
April 1, 2016 – June 30, 2016
ResolvedMonitoring, Regular
—1,2-Dichloroethane
April 1, 2016 – June 30, 2016
ResolvedMonitoring, Regular
—Vinyl chloride
April 1, 2016 – June 30, 2016
ResolvedMonitoring, Regular
—p-Dichlorobenzene
April 1, 2016 – June 30, 2016
ResolvedTreatment Technique No Certif. Operator
Health-basedStage 1 Disinfectants and Disinfection Byproducts Rule
June 1, 2015 – January 6, 2017
ResolvedMonitoring, Regular
—Benzene
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—Toluene
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Regular
—Styrene
January 1, 2015 – March 31, 2015
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2009 – February 28, 2009
ResolvedMonitoring, Regular
—Cadmium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Barium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Nickel
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Aldicarb
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Chlordane
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Endothall
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Diquat
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Selenium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1994 – July 31, 1994
ResolvedMonitoring, Regular
—Nitrate
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 1992 – December 31, 1995
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2023 – July 26, 2023 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2023 – July 26, 2023 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2023 – July 26, 2023 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2023 – July 26, 2023 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2023 – July 26, 2023 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2023 – July 26, 2023 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2023 – July 26, 2023 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2023 – July 26, 2023 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2023 – July 26, 2023 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| April 1, 2016 – June 30, 2016 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| April 1, 2016 – June 30, 2016 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| April 1, 2016 – June 30, 2016 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| April 1, 2016 – June 30, 2016 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| April 1, 2016 – June 30, 2016 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| April 1, 2016 – June 30, 2016 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| April 1, 2016 – June 30, 2016 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| April 1, 2016 – June 30, 2016 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| April 1, 2016 – June 30, 2016 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| April 1, 2016 – June 30, 2016 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| April 1, 2016 – June 30, 2016 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| June 1, 2015 – January 6, 2017 | Treatment Technique No Certif. Operator | Stage 1 Disinfectants and Disinfection Byproducts Rule | Health-based | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | Styrene | — | Resolved |
| February 1, 2009 – February 28, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Selenium | — | Resolved |
| July 1, 1994 – July 31, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1992 – December 31, 1995 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- June 30, 2024State Public Notification received24 linked violations
- March 13, 2024State Violation/Reminder Notice7 linked violations
- January 4, 2022State Public Notification requested6 linked violations
- August 2, 2019State Public Notification requested6 linked violations
- July 10, 2018State Public Notification received4 linked violations
- September 16, 2016State Compliance achieved28 linked violations
- March 17, 2016State Compliance achieved47 linked violations
- May 14, 2015State Public Notification requested25 linked violations
- April 3, 2009State Public Notification requested9 linked violations
- February 13, 2008State Public Notification requested39 linked violations
- February 13, 2008State Violation/Reminder Notice41 linked violations
- November 6, 2007State Public Notification requested7 linked violations
- December 13, 2006State Public Notification requested18 linked violations
- July 7, 2006State Public Notification received34 linked violations
- March 14, 2006State Violation/Reminder Notice8 linked violations
- April 28, 2003State Public Notification requested72 linked violations
- July 23, 1996State Intentional no-action1 linked violation
- May 28, 1996State Compliance achieved1 linked violation
- June 22, 1995State Compliance achieved1 linked violation
- March 6, 1995State Public Notification requested1 linked violation
- March 6, 1995State Intentional no-action1 linked violation
Contact
JOHNSTON, SHERRIE
209-644-7200
STOCKTON, CA 95219