Public water system · TX0310005
ActiveLaguna Madre Water District
Community water system in Cameron County, Texas, drawing primarily on surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
46,674
Service connections
7,547
Primary source
SW
Surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-07-02 | ReportingNotification, Known or Potential LSL · code 4H | Lead and Copper Rule Revisionscode 5200 | No | Resolved |
| 2019-09-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chloritecode 1009 | No | Resolved |
| 2016-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2015-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2015-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2015-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2015-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2014-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2014-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2014-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2014-06-01 | Required treatment not metMonthly Turbidity Exceed (Enhanced SWTR) · code 44 | Interim Enhanced Surface Water Treatment Rulecode 0300 | Yes | Resolved |
| 2014-06-01 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Laguna Madre Water District: frequently asked questions
Is Laguna Madre Water District's water safe to drink?
Laguna Madre Water District is an active community water system regulated under the Safe Drinking Water Act, overseen by the TX state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page, including health-based violations; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Laguna Madre Water District?
Laguna Madre Water District (PWSID TX0310005) is a local government-owned community water system, regulated by the TX state drinking water program.
How many people does Laguna Madre Water District serve?
Laguna Madre Water District reports serving 46,674 people through 7,547 service connections in Cameron County, Texas.
Where does Laguna Madre Water District get its water?
EPA SDWIS lists this system's primary water source as surface water.
Other water systems in Cameron County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Brownsville Public Utilities Board | Cameron | 201,249 | Community | Surface water |
| Harlingen Water Works System | Cameron | 85,900 | Community | Surface water |
| East Rio Hondo WSC | Cameron | 24,756 | Community | Surface water |
| City of San Benito | Cameron | 24,250 | Community | Surface water |
| El Jardin WSC | Cameron | 9,423 | Community | Purchased surface water |
| Olmito WSC | Cameron | 8,952 | Community | Surface water |
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