Mountain Lakes Addition
EPA ID: TX0720037 · 1,347 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for Mountain Lakes Addition (TX0720037): no drinking-water violations recorded since 2021. Mountain Lakes Addition's compliance file in EPA SDWIS lists no violations, whether health-based or monitoring and reporting, for a utility that supplies water to approximately 1,347 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Mountain Lakes Addition Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Mountain Lakes Addition have a median household income of $85,512 and about 32,891 residents live in those ZIP codes (Census; not the number of people this system supplies).
Environmental Justice Note: On average, 38% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). 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?
Mountain Lakes Addition's water is classified in EPA records as a groundwater source. 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
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
Mountain Lakes Addition (EPA ID: TX0720037) is a community water system in Texas that serves approximately 1,347 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2024-12-31 |
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Mountain Lakes Addition (TX0720037) on EPA.gov.
Frequently Asked Questions
Is Mountain Lakes Addition water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Mountain Lakes Addition in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Mountain Lakes Addition serve?
Mountain Lakes Addition serves approximately 1,347 people across 2 ZIP codes in Texas.
Where does Mountain Lakes Addition get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Mountain Lakes Addition Water Quality Report, TX. https://zipcheckup.com/water-system/tx0720037/
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