Public water system record
El Cerro Corp.
On record as serving San Lorenzo, San Lorenzo Municipio, PR · Serves 192 people
Federal records show 1 health-based violation and 1 monitoring/reporting issue for El Cerro Corp. 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
- 1
Key facts
- El Cerro Corp. draws water from 1 well.
- Record on file since 1999, with 27 health-based violations before October 19, 2016.
Check whether El Cerro Corp. 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 |
Full record since 1999
EPA's records for El Cerro Corp. go back to 1999. Before October 19, 2016 they list 27 health-based violations (4 resolved, 23 archived by EPA without a recorded fix) and 40 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 2 | 7 |
| 2000s | 13 | 17 |
| 2010 to October 18, 2016 | 12 | 16 |
| 2020s | 1 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began January 2014, Resolved.
Show all 27 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 2014 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Mar 1, 2013 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 2013 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 2012 | Resolved |
|
Total Coliform (acute)
Contaminant limit exceeded
|
May 1, 2011 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Mar 1, 2011 | Archived |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Feb 1, 2011 | Archived |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Nov 1, 2010 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2010 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 2010 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2010 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Feb 1, 2010 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 2009 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2009 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2008 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 2008 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2007 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 2005 | Archived |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Aug 1, 2005 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Feb 1, 2005 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2004 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Feb 1, 2004 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2003 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 2002 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 2000 | Archived |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Dec 1, 1999 | Archived |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Nov 1, 1999 | Archived |
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
El Cerro Corp. draws water from 1 well.
Annual water quality report
El Cerro Corp. 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 El Cerro Corp. 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 Puerto Rico.
Certified drinking water labs by state EPA guidance for private wells