Public water system record
Tara Oaks Manor Assn
On record as serving St. Charles County, MO · Serves 100 people
Federal records show no health-based violations and 9 monitoring/reporting issues for Tara Oaks Manor 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
- Tara Oaks Manor Assn buys its water from Ofallon PWS.
- Record on file since 1991, with 5 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 30 unknown out of 36 service lines.
Check whether Tara Oaks Manor 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 |
|---|---|---|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2020 | Resolved |
|
Public Notice
OTHER
|
Feb 28, 2020 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jan 1, 2020 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2019 | Resolved |
|
Nitrate-Nitrite
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Public Notice
OTHER
|
Dec 16, 2015 | Resolved |
|
Public Notice
OTHER
|
Nov 21, 2013 | Resolved |
|
Public Notice
OTHER
|
Sep 21, 2013 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2013 | Resolved |
Full record since 1991
EPA's records for Tara Oaks Manor Assn go back to 1991. Before October 19, 2016 they list 5 health-based violations (5 resolved) and 30 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 2 | 12 |
| 2000s | 0 | 8 |
| 2010 to October 18, 2016 | 3 | 10 |
| October 19, 2016 to 2019 | 0 | 2 |
| 2020s | 0 | 3 |
Most recent health-based violation before October 19, 2016: Gross Alpha, Excl. Radon and U, began October 2014, Resolved.
Show all 5 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 22.28 pCi/L, federal limit 15 pCi/L (1.5 times the limit)
|
Oct 1, 2014 | Resolved |
|
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 18.35 pCi/L, federal limit 15 pCi/L (1.2 times the limit)
|
Jul 1, 2014 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 2013 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 1996 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 1996 | Resolved |
Where the water comes from
Tara Oaks Manor Assn buys its water from Ofallon PWS. EPA also lists 1 well, all for emergency, seasonal or other part-time use.
Buys water from
- Ofallon PWS O Fallon, MO
Annual water quality report
Tara Oaks Manor 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.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Tara Oaks Manor Assn for a copy.
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 Missouri.
Certified drinking water labs by state EPA guidance for private wells