DURANGO, CO · La Plata County
MOUNTAIN VISTA MHP Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 21, 2016. 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 La Plata County, CO.
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)
- CO0134600
- System type
- Community Water System
- Population served
- 70
- Service connections
- 32
- Ownership
- privately owned
- Water source
- groundwater (wells)
MOUNTAIN VISTA MHP is one of 1,060 community water systems in Colorado in the 500 or fewer people size category, formerly serving 70 people from groundwater.
EPA's federal records list this system as inactive in 2016; the record below is historical.
As of August 1, 2026, its federal record holds 1 entry in 1992, all of which EPA lists as closed. Nothing has been added since 1992.
All 1 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 Radionuclides and Revised Rad Rule.
Violation history
Monitoring, 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, 1992 – December 31, 1995 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 21, 2016State Compliance achieved5 linked violations
- December 12, 2016State Public Notification requested3 linked violations
- December 12, 2016State Public Notification requested2 linked violations
- December 12, 2016State Violation/Reminder Notice3 linked violations
- June 3, 2016State Violation/Reminder Notice3 linked violations
- June 3, 2016State Public Notification requested3 linked violations
- April 7, 2008State Compliance achieved5 linked violations
- May 31, 1996State Compliance achieved1 linked violation
- April 23, 1996State Formal Notice of Violation issued2 linked violations
- April 23, 1996State Public Notification requested1 linked violation
- March 20, 1995State Public Notification requested3 linked violations
- November 27, 1992State Public Notification requested1 linked violation
Last known contact on file (system is inactive)
SMITH, RAY
970-946-9547
DURANGO, CO 81301