Northwest Harris County Municipal Utility District 19
EPA ID: TX1011927 · 5,535 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Northwest Harris County Municipal Utility District 19 (TX1011927): 1 EPA violation in the last five years. Northwest Harris County Municipal Utility District 19's record shows 1 remedied violation - all cleared, currently compliant, 5,535 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Northwest Harris County Municipal Utility District 19 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Northwest Harris County Municipal Utility District 19 serves a community with a median household income of $145,228 and an estimated 44,545 residents across its service area.
Environmental Justice Note: 51% 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?
Northwest Harris County Municipal Utility District 19'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.
Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Detected Contaminants
How Northwest Harris County Municipal Utility District 19 compares to EPA limits
What This Means For You
Consumer Confidence Report Rule at 1 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
Northwest Harris County Municipal Utility District 19 (EPA ID: TX1011927) is a community water system in Texas that serves approximately 5,535 people from groundwater sources.
This system serves ZIP code 77389 in Spring.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 resolved, 0 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
| Date | Contaminant | Type | Status |
|---|---|---|---|
| June 1, 2023 | Consumer Confidence Report 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 |
|---|---|---|---|
| Consumer Confidence Report Rule | Reporting Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0041 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.
- 77389 - Spring
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Northwest Harris County Municipal Utility District 19 (TX1011927) on EPA.gov.
Frequently Asked Questions
Is Northwest Harris County Municipal Utility District 19 water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Northwest Harris County Municipal Utility District 19; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Northwest Harris County Municipal Utility District 19 serve?
Northwest Harris County Municipal Utility District 19 serves approximately 5,535 people across 1 ZIP code in Texas.
Where does Northwest Harris County Municipal Utility District 19 get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Northwest Harris County Municipal Utility District 19, TX. https://zipcheckup.com/water-system/tx1011927/
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title = {{Northwest Harris County Municipal Utility District 19, TX}},
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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
Northwest Harris County Municipal Utility District 19 (EPA ID: TX1011927) - request the latest Consumer Confidence Report or ask about specific contaminants.