Public water system record
Oakridge Condos
Serves Londonderry, Rockingham County, NH · 250 people served
Federal records show 2 health-based violations and no monitoring/reporting issues for Oakridge Condos in the last ten years. The most serious issue in this window was a resolved Combined Radium (-226 and -228) violation.
System profile
- Health-based violations, last 10 years
- 2
- Resolved
- 2
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- Oakridge Condos draws water from 2 wells.
- Highest measured level in the last 10 years: Combined Radium (-226 and -228), 7.9 pCi/L, federal limit 5 pCi/L (1.6 times the limit), 2018.
- Record on file since 1998, with 2 health-based violations before October 19, 2016.
Check whether Oakridge Condos 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 |
|---|---|---|---|---|
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7 pCi/L, federal limit 5 pCi/L (1.4 times the limit)
|
340 | Jan 1, 2019 | Resolved | No |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7.9 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
|
340 | Jul 1, 2018 | Resolved | No |
Full record since 1998
EPA's records for Oakridge Condos go back to 1998. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 4 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2000s | 2 | 0 |
| 2010 to October 18, 2016 | 0 | 3 |
| October 19, 2016 to 2019 | 2 | 0 |
Most recent health-based violation before October 19, 2016: Total Coliform, began December 2006, Resolved.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 2006 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2004 | Resolved |
What the violations mean
Combined Radium (-226 and -228)
2 incidentsTest results for Combined Radium (-226 and -228) were above the federal limit (a maximum contaminant level violation).
The utility had to notify customers about each of these violations.
Where the water comes from
Oakridge Condos draws water from 2 wells.
Annual water quality report
Oakridge Condos 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 Oakridge Condos 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 New Hampshire.
Certified drinking water labs by state EPA guidance for private wells