Public water system record
Lake Morena's Oak Shores MWC
Serves Campo, San Diego County, CA · 670 people served
Federal records show 1 health-based violation and 2 monitoring/reporting issues for Lake Morena's Oak Shores MWC in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 0
- Unresolved
- 1
- Any acute record
- No
- Monitoring issues, last 10 years
- 2
Key facts
- Lake Morena's Oak Shores MWC draws water from 5 wells.
- Most recent formal enforcement: compliance order (no penalty) by California, May 2024.
- Record on file since 1980, with 67 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 203 service lines.
Check whether Lake Morena's Oak Shores MWC 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 |
|---|---|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
|
350 | Oct 17, 2024 | Active | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Oct 17, 2024 | Active |
|
Revised Total Coliform Rule
Monitoring violation
|
Jan 1, 2024 | Resolved |
Full record since 1980
EPA's records for Lake Morena's Oak Shores MWC go back to 1980. Before October 19, 2016 they list 67 health-based violations (64 resolved, 3 archived by EPA without a recorded fix) and 19 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 2 | 3 |
| 1990s | 6 | 0 |
| 2000s | 21 | 16 |
| 2010 to October 18, 2016 | 38 | 0 |
| 2020s | 1 | 2 |
Most recent health-based violation before October 19, 2016: Combined Uranium, began January 2015, Resolved.
Show all 67 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2015 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jan 1, 2015 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Oct 1, 2014 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Oct 1, 2014 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jul 1, 2014 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jul 1, 2014 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Apr 1, 2014 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Apr 1, 2014 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2014 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jan 1, 2014 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Oct 1, 2013 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Oct 1, 2013 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jul 1, 2013 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jul 1, 2013 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Apr 1, 2013 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Apr 1, 2013 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2013 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jan 1, 2013 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Oct 1, 2012 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Oct 1, 2012 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jul 1, 2012 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jul 1, 2012 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Apr 1, 2012 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Apr 1, 2012 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2012 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jan 1, 2012 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Oct 1, 2011 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Oct 1, 2011 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jul 1, 2011 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jul 1, 2011 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Apr 1, 2011 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2011 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jan 1, 2011 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Oct 1, 2010 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Oct 1, 2010 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jul 1, 2010 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Apr 1, 2010 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jan 1, 2010 | Resolved |
|
Nitrate-Nitrite (acute)
Contaminant limit exceeded
|
Oct 1, 2009 | Resolved |
|
Nitrate-Nitrite (acute)
Contaminant limit exceeded
|
Jul 1, 2009 | Resolved |
|
Nitrate-Nitrite (acute)
Contaminant limit exceeded
|
Apr 1, 2009 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jan 1, 2009 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Oct 1, 2008 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jul 1, 2008 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Apr 1, 2008 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jan 1, 2008 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Oct 1, 2007 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jul 1, 2007 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Apr 1, 2007 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jan 1, 2007 | Resolved |
17 older violations are not listed here. EPA ECHO has the complete list.
Enforcement actions
California regulators took 13 formal enforcement actions against Lake Morena's Oak Shores MWC and issued 2 boil water orders between 1998 and 2024, filed as 16 records in EPA's data. The most recent was a compliance order (no penalty) in May 2024.
| Date | By | Action | Violations covered |
|---|---|---|---|
| May 9, 2024 | California | Compliance order (no penalty) | 1 violation: Revised Total Coliform Rule |
| Dec 19, 2012 | California | Boil water order | 1 violation (1 health-based): Total Coliform |
| Mar 4, 2010 | California | Compliance order (no penalty) | 18 violations (18 health-based): Combined Uranium |
| Jun 5, 2009 | California | Compliance order (no penalty) | 36 violations (36 health-based): Nitrate, Total Coliform, Nitrate-Nitrite |
| Aug 13, 2007 | California | Compliance order (no penalty) | 3 violations (1 health-based): Nitrate, Public Notice |
| Nov 30, 2006 | California | Compliance order (no penalty) | 2 violations (2 health-based): Nitrate |
| Oct 24, 2006 | California | Compliance order (no penalty) | 3 violations (1 health-based): Nitrate, Consumer Confidence Rule |
| Jul 27, 2005 | California | Compliance order (no penalty) | 1 violation: Consumer Confidence Rule |
| Apr 13, 2005 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Jan 7, 2005 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Sep 13, 2004 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Sep 15, 1999 | California | Boil water order | 1 violation (1 health-based): Total Coliform |
| Sep 10, 1998 | California | Compliance order (no penalty) | 3 violations (3 health-based): Total Coliform |
| Jun 17, 1998 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Apr 17, 1998 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
What the violations mean
LEAD AND COPPER RULE REVISIONS
1 incidentThe system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
Lake Morena's Oak Shores MWC draws water from 5 wells.
Annual water quality report
Lake Morena's Oak Shores MWC 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 California.
Certified drinking water labs by state EPA guidance for private wells