Mountain Water Supply Corporation
EPA ID: TX0500020 · 2,400 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Mountain Water Supply Corporation (TX0500020): no EPA violations recorded in the last five years. Five clean years on EPA record - Mountain Water Supply Corporation, 2,400 residents served.
Data: EPA SDWIS
Service Area Map
Coverage area for Mountain Water Supply Corporation Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Mountain Water Supply Corporation serves a community with a median household income of $66,989 and an estimated 18,490 residents across its service area. Approximately 55% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Mountain Water Supply Corporation's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 4 detections recorded.
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 Water Supply Corporation (EPA ID: TX0500020) is a community water system in Texas that serves approximately 2,400 people from surface water sources.
This system serves ZIP code 76528 in Gatesville.
Violation History
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.
- 76528 - Gatesville
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Mountain Water Supply Corporation (TX0500020) on EPA.gov.
Frequently Asked Questions
Is Mountain Water Supply Corporation water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Mountain Water Supply Corporation 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 Water Supply Corporation serve?
Mountain Water Supply Corporation serves approximately 2,400 people across 1 ZIP code in Texas.
Where does Mountain Water Supply Corporation get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Mountain Water Supply Corporation Water Quality Report, TX. https://zipcheckup.com/water-system/tx0500020/
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