Public water system record
Mt Vernon Country Club
Serves an area of Jefferson County, CO · 734 people served
Federal records show 7 health-based violations and 58 monitoring/reporting issues for Mt Vernon Country Club in the last ten years. The most serious issue in this window was a resolved Interim Enhanced Surface Water Treatment Rule violation.
System profile
- Health-based violations, last 10 years
- 7
- Resolved
- 7
- Unresolved
- 0
- Any acute record
- Yes
- Monitoring issues, last 10 years
- 58
Key facts
- Mt Vernon Country Club draws water from 17 wells (1 of them for emergency, seasonal or other part-time use).
- Most recent enforcement action: boil water order by Colorado, September 2022.
- Record on file since 1992, with 6 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 110 service lines.
Check whether Mt Vernon Country Club serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
|
120 | May 1, 2023 | Resolved | Yes |
|
Surface Water Treatment Rule
Treatment technique failure
|
120 | Jun 1, 2019 | Resolved | No |
|
Surface Water Treatment Rule
Treatment technique failure
|
120 | Nov 1, 2018 | Resolved | No |
|
Surface Water Treatment Rule
Treatment technique failure
|
120 | Aug 1, 2018 | Resolved | No |
|
Surface Water Treatment Rule
Treatment technique failure
|
120 | Jul 1, 2017 | Resolved | No |
|
Surface Water Treatment Rule
Treatment technique failure
|
120 | Dec 1, 2016 | Resolved | No |
|
Surface Water Treatment Rule
Treatment technique failure
|
120 | Oct 1, 2016 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
E. coli
Monitoring and reporting
|
Sep 1, 2023 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Public Notice
OTHER
|
Jul 13, 2023 | Resolved |
|
E. coli
Monitoring and reporting
|
Jun 1, 2023 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Styrene
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Toluene
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Benzene
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Public Notice
OTHER
|
Oct 12, 2022 | Resolved |
|
Public Notice
OTHER
|
Oct 2, 2022 | Resolved |
|
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
|
Jul 1, 2022 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
|
May 1, 2022 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Surface Water Treatment Rule
Monitoring and reporting
|
Jun 1, 2019 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Nov 1, 2018 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Aug 1, 2018 | Resolved |
|
Styrene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Toluene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Benzene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Mar 1, 2018 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Mar 1, 2018 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Public Notice
OTHER
|
Sep 1, 2017 | Resolved |
|
E. coli
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
Full record since 1992
EPA's records for Mt Vernon Country Club go back to 1992. Before October 19, 2016 they list 6 health-based violations (6 resolved) and 11 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2000s | 0 | 1 |
| 2010 to October 18, 2016 | 6 | 9 |
| October 19, 2016 to 2019 | 5 | 28 |
| 2020s | 1 | 29 |
Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began October 2016, Resolved.
Show all 6 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Surface Water Treatment Rule
Treatment technique failure
|
Oct 1, 2016 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Sep 1, 2014 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Aug 1, 2014 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jul 1, 2014 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jun 1, 2014 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
May 1, 2014 | Resolved |
Enforcement actions
Colorado regulators issued 2 boil water orders to Mt Vernon Country Club between 2020 and 2022. The most recent was a boil water order in September 2022.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Sep 29, 2022 | Colorado | Boil water order | 1 violation |
| Apr 6, 2020 | Colorado | Boil water order | 1 violation |
What the violations mean
Surface Water Treatment Rule
6 incidentsThe system did not complete a treatment step or action that the Surface Water Treatment Rule requires (a treatment technique violation).
The utility had to notify customers about each of these violations.
Interim Enhanced Surface Water Treatment Rule
1 incidentThe system did not meet a filtration or treatment requirement for surface water
Inadequate treatment of surface water can let pathogens such as Cryptosporidium and Giardia through
Where the water comes from
Mt Vernon Country Club draws water from 17 wells (1 of them for emergency, seasonal or other part-time use).
Annual water quality report
Mt Vernon Country Club must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Colorado.
Certified drinking water labs by state EPA guidance for private wells