MANDEVILLE WATER SUPPLY
Louisiana — Community Water System — PWSID: LA1103023
System Information
| PWSID | LA1103023 |
| System Name | MANDEVILLE WATER SUPPLY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 6, 1980 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Louisiana |
| City | MANDEVILLE |
| ZIP Code | 70448 |
| Address | CLAY MADDEN/CITY OF MANDEVILE |
| Organization | MADDEN, CLAY |
| Phone | 985-626-1082 |
Population & Service
| Population Served | 13,000 |
| Service Connections | 4,800 |
Drinking Water Violations (23)
This water system has 23 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2015 | Apr 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 2015 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 2015 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 2015 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Mar 1, 2007 | Mar 31, 2007 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 2007 | — | |
| Mar 1, 2007 | Mar 31, 2007 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 2007 | — | |
| Mar 1, 2007 | Mar 31, 2007 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 2007 | — | |
| Mar 1, 1992 | Mar 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1992 | — | |
| Mar 1, 1992 | Mar 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1992 | — | |
| Mar 1, 1992 | Mar 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1992 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
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| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.