Public water system record
Two Buttes Water Users Assn
Serves Sun River and Simms, Cascade County, MT · 525 people served
Federal records show no health-based violations and 9 monitoring/reporting issues for Two Buttes Water Users Assn in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 9
Key facts
- Two Buttes Water Users Assn draws water from 1 well.
- Most recent enforcement action: boil water order by Montana, September 1986.
- Record on file since 1993, with 2 health-based violations before October 20, 2016.
- Lead pipe inventory: 0 lead and 30 unknown out of 137 service lines.
Check whether Two Buttes Water Users Assn 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.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Oct 1, 2019 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Oct 1, 2019 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Oct 1, 2017 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2017 | Resolved |
|
E. coli
Monitoring and reporting
|
Mar 8, 2017 | Resolved |
|
Revised Total Coliform Rule
OTHER
|
Apr 2, 2016 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Oct 1, 2012 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2012 | Resolved |
Full record since 1993
EPA's records for Two Buttes Water Users Assn go back to 1993. Before October 20, 2016 they list 2 health-based violations (2 resolved) and 32 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 4 |
| 2000s | 2 | 8 |
| 2010 to October 19, 2016 | 0 | 20 |
| October 20, 2016 to 2019 | 0 | 6 |
Most recent health-based violation before October 20, 2016: Combined Radium (-226 and -228), began October 2002, Resolved.
Show all 2 health-based violations before October 20, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.1 pCi/L, federal limit 5 pCi/L (at or just above the limit)
|
Oct 1, 2002 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2002 | Resolved |
Enforcement actions
Montana regulators issued 1 boil water order to Two Buttes Water Users Assn in 1986. The most recent was a boil water order in September 1986.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Sep 30, 1986 | Montana | Boil water order | 1 violation |
Where the water comes from
Two Buttes Water Users Assn draws water from 1 well.
Annual water quality report
Two Buttes Water Users Assn 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 Montana.
Certified drinking water labs by state EPA guidance for private wells