Trail of the Lakes Municipal Utility District

ZipCheckup's reading of EPA SDWIS for Trail of the Lakes Municipal Utility District (TX1010617): 6 past health-based violations, since resolved. Despite the 8 historical violations in its record, Trail of the Lakes Municipal Utility District has cleared every one and now meets EPA standards serving 9,480 residents.

Data: EPA SDWIS

System Overview

Trail of the Lakes Municipal Utility District (EPA ID: TX1010617) is a community water system in Texas that serves approximately 9,480 people from groundwater sources.

This system serves ZIP code 77346 in Humble.

ZIP-Area Home Safety Context: A (86/100)

This is the average Home Safety Score for 1 of 1 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

Status breakdown for accepted records with record years 2021-2026: 2 resolved, 6 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Health Risk Details

Gross Alpha Particle Activity (EPA limit: pCi/L)

Increased cancer risk from radioactive particles At-risk groups: long-term residents in areas with uranium or radium-rich geology, people on private wells in western US.

Removal methods: reverse osmosis, ion exchange (anion exchange for radium), lime softening. Find the right filter →

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by TX or modeled from parcel and building-footprint data.

• 77346 - Humble

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Trail of the Lakes Municipal Utility District (TX1010617) on EPA.gov.

Frequently Asked Questions

Is Trail of the Lakes Municipal Utility District water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Trail of the Lakes Municipal Utility District; its 8 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Trail of the Lakes Municipal Utility District serve?

Trail of the Lakes Municipal Utility District serves approximately 9,480 people across 1 ZIP code in Texas.

Where does Trail of the Lakes Municipal Utility District get its water?

The primary water source is groundwater.

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  title  = {{Trail of the Lakes Municipal Utility District, TX}},
  year   = {n.d.},
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