Public water system record
Slidell Water Supply
Serves Slidell, St. Tammany Parish, LA · 35,547 people served
Federal records show 1 health-based violation and no monitoring/reporting issues for Slidell Water Supply in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- Yes
- Monitoring issues, last 10 years
- 0
Key facts
- Slidell Water Supply draws water from 7 wells.
- Most recent formal enforcement: compliance order (no penalty) by Louisiana, December 2013.
- Record on file since 1991, with 16 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 11,593 service lines.
Check whether Slidell Water Supply 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 |
|---|---|---|---|---|
|
Revised Total Coliform Rule
Contaminant limit exceeded
|
110 | Sep 1, 2022 | Resolved | Yes |
Full record since 1991
EPA's records for Slidell Water Supply go back to 1991. Before October 19, 2016 they list 16 health-based violations (10 resolved, 6 archived by EPA without a recorded fix) and 5 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 8 | 1 |
| 2000s | 4 | 0 |
| 2010 to October 18, 2016 | 4 | 4 |
| 2020s | 1 | 0 |
Most recent health-based violation before October 19, 2016: Total Coliform, began June 2015, Resolved.
Show all 16 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2015 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 2015 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2011 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 2011 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2009 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2008 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2008 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2005 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 1998 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 1998 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 1996 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 1996 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 1994 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 1993 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 1992 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 1991 | Archived |
Enforcement actions
Louisiana regulators took 1 formal enforcement action against Slidell Water Supply in 2013. The most recent was a compliance order (no penalty) in December 2013.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Dec 20, 2013 | Louisiana | Compliance order (no penalty) | 7 violations (7 health-based): Total Coliform |
What the violations mean
Revised Total Coliform Rule
1 incidentThe system did not meet a requirement of the Revised Total Coliform Rule
Coliform and E. coli rules protect against bacteria in the distribution system
Where the water comes from
Slidell Water Supply draws water from 7 wells.
Annual water quality report
Slidell Water Supply 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
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 Louisiana.
Certified drinking water labs by state EPA guidance for private wells