CARBONDALE, CO · Gunnison County
CHAIR MTN RANCH HOA FILING 1 Water System
Consumer Confidence Report status
CHAIR MTN RANCH HOA FILING 1 must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for CHAIR MTN RANCH HOA FILING 1.
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)
- CO0126175
- System type
- Community Water System
- Population served
- 37
- Service connections
- 15
- Ownership
- privately owned
- Water source
- groundwater (wells)
CHAIR MTN RANCH HOA FILING 1 is one of 1,060 community water systems in Colorado in the 500 or fewer people size category, serving 37 people from groundwater.
As of August 1, 2026, its federal record holds 36 entries between 1991 and 2011, all of which EPA lists as closed. Nothing has been added since 2011.
All 36 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 synthetic organic chemicals, volatile organic chemicals, and the Total Coliform Rules.
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2011 – July 31, 2011
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
April 1, 1999 – April 30, 1999
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Styrene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—LASSO
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Atrazine
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Carbofuran
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Diquat
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Endrin
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Picloram
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Toxaphene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—Chlordane
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
October 1, 1998 – October 31, 1998
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
September 1, 1998 – September 30, 1998
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 1995 – September 30, 1995
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 1993 – May 31, 1993
ResolvedMonitoring, Regular
—Nitrate
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1992 – August 31, 1992
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 1992 – December 31, 1995
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 1991 – November 30, 1991
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2011 – July 31, 2011 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 1999 – April 30, 1999 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 1999 – December 31, 2001 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 1998 – October 31, 1998 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 1998 – September 30, 1998 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 1995 – September 30, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 1993 – May 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Nitrate | — | Resolved |
| August 1, 1992 – August 31, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1992 – December 31, 1995 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| November 1, 1991 – November 30, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- June 28, 2012State Public Notification received3 linked violations
- September 25, 2011State Compliance achieved3 linked violations
- September 7, 2011State Public Notification requested1 linked violation
- September 7, 2011State Violation/Reminder Notice1 linked violation
- September 7, 2011State Violation/Reminder Notice2 linked violations
- June 19, 2008State Compliance achieved1 linked violation
- June 17, 2008State Public Notification received5 linked violations
- March 31, 2008State Compliance achieved23 linked violations
- February 5, 2008State Compliance achieved2 linked violations
- September 6, 2007State Violation/Reminder Notice6 linked violations
- November 10, 2005State Violation/Reminder Notice5 linked violations
- November 10, 2005State Violation/Reminder Notice5 linked violations
- September 2, 2005State Violation/Reminder Notice6 linked violations
- April 19, 2005State Public Notification requested4 linked violations
- April 21, 2003State Public Notification requested7 linked violations
- February 4, 2003State Violation/Reminder Notice3 linked violations
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice2 linked violations
- April 12, 2002State Violation/Reminder Notice2 linked violations
- April 12, 2002State Violation/Reminder Notice2 linked violations
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice2 linked violations
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested1 linked violation
- April 12, 2002State Public Notification requested1 linked violation
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested1 linked violation
- April 12, 2002State Public Notification requested1 linked violation
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested2 linked violations
- April 12, 2002State Public Notification requested25 linked violations
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- April 12, 2002State Violation/Reminder Notice1 linked violation
- March 4, 2002State Formal Notice of Violation issued1 linked violation
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved1 linked violation
- January 9, 2002State Compliance achieved1 linked violation
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- January 9, 2002State Compliance achieved2 linked violations
- November 30, 2001State Formal Notice of Violation issued2 linked violations
- November 30, 2001State Public Notification requested2 linked violations
- October 3, 2001State Public Notification requested1 linked violation
- November 30, 1999State Formal Notice of Violation issued4 linked violations
- November 3, 1999State Formal Notice of Violation issued1 linked violation
- May 27, 1999State Formal Notice of Violation issued1 linked violation
- December 1, 1998State Formal Notice of Violation issued4 linked violations
- November 3, 1998State Public Notification requested1 linked violation
- November 3, 1998State Formal Notice of Violation issued3 linked violations
- November 26, 1997State Formal Notice of Violation issued4 linked violations
- November 26, 1997State Public Notification requested2 linked violations
- September 29, 1997State Public Notification requested1 linked violation
- August 27, 1997State Public Notification requested1 linked violation
- September 11, 1996State Compliance achieved1 linked violation
- April 26, 1996State Public Notification requested1 linked violation
- March 6, 1995State Public Notification requested1 linked violation
- March 6, 1995State Intentional no-action1 linked violation
- July 5, 1994State Compliance achieved1 linked violation
- February 3, 1993State Formal Notice of Violation issued4 linked violations
- November 16, 1992State Formal Notice of Violation issued2 linked violations
- November 16, 1992State Public Notification requested2 linked violations
Common questions
Is CHAIR MTN RANCH HOA FILING 1 required to publish a Consumer Confidence Report?
- Yes. CHAIR MTN RANCH HOA FILING 1 is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is CHAIR MTN RANCH HOA FILING 1’s next Consumer Confidence Report due?
- CHAIR MTN RANCH HOA FILING 1’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CHAIR MTN RANCH HOA FILING 1 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CHAIR MTN RANCH HOA FILING 1.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
SMITH, DAN
970-963-7147
CARBONDALE, CO 81623