Harris County Municipal Utility District 319
EPA ID: TX1013563 · 5,751 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Harris County Municipal Utility District 319 (TX1013563): 1 unresolved EPA violation on record. With 1 unresolved EPA violation, Harris County Municipal Utility District 319 is currently out of full compliance - approximately 5,751 people in its service area.
Data: EPA SDWIS
Service Area Map
Coverage area for Harris County Municipal Utility District 319 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Harris County Municipal Utility District 319 serves a community with a median household income of $111,932 and an estimated 22,766 residents across its service area.
Environmental Justice Note: 50% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Harris County Municipal Utility District 319's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Detected Contaminants
How Harris County Municipal Utility District 319 compares to EPA limits
What This Means For You
Stage 1 DBP Rule at 3 mg/L exceeds the EPA maximum of mg/L.
Comparable Water Systems
Similar-sized systems in Texas
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Harris County Municipal Utility District 319 (EPA ID: TX1013563) is a community water system in Texas that serves approximately 5,751 people from groundwater sources.
This system serves ZIP code 77447 in Hockley.
Violation History
Status breakdown for accepted records with record years 2021-2026: 2 resolved, 0 archived, 0 addressed, and 1 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
| Date | Contaminant | Type | Status |
|---|---|---|---|
| April 1, 2026 | Stage 1 DBP Rule | Non-health-based | Unaddressed (current) |
| October 1, 2024 | Stage 1 DBP Rule | Non-health-based | Resolved |
| December 30, 2021 | Stage 1 DBP Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Failure | 3 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
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.
- 77447 - Hockley
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Harris County Municipal Utility District 319 (TX1013563) on EPA.gov.
Frequently Asked Questions
Is Harris County Municipal Utility District 319 water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 1 current noncompliance record and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does Harris County Municipal Utility District 319 serve?
Harris County Municipal Utility District 319 serves approximately 5,751 people across 1 ZIP code in Texas.
Where does Harris County Municipal Utility District 319 get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Harris County Municipal Utility District 319, TX. https://zipcheckup.com/water-system/tx1013563/
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author = {{ZipCheckup}},
title = {{Harris County Municipal Utility District 319, TX}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/tx1013563/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Harris County Municipal Utility District 319 (EPA ID: TX1013563) - request the latest Consumer Confidence Report or ask about specific contaminants.