Caddo Mesa Water Supply Corporation
EPA ID: TX1160089 · 93 people served · 1 ZIP code
Five years of EPA monitoring have produced no violations for Caddo Mesa Water Supply Corporation — the supplier serving 93 residents has kept every contaminant level within federal limits, a result that places it among the top-performing utilities for systems with a service population of comparable size.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Caddo Mesa Water Supply Corporation Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Caddo Mesa Water Supply Corporation serves a community with a median household income of $66,299 and an estimated 16,813 residents across its service area. Approximately 41% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 42% 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?
Caddo Mesa Water Supply Corporation'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.
About 1% of homes in Hunt County, Texas rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 6 detections recorded. 1 exceeds federal EPA limits (4 ppt for PFOA/PFOS).
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
Caddo Mesa Water Supply Corporation (EPA ID: TX1160089) is a community water system in Texas that serves approximately 93 people from groundwater sources.
This system serves ZIP code 75474 in Quinlan.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
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
- 75474 — Quinlan
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Caddo Mesa Water Supply Corporation (TX1160089) on EPA.gov.
Frequently Asked Questions
Is Caddo Mesa Water Supply Corporation water safe to drink?
Based on EPA records, Caddo Mesa Water Supply Corporation has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Caddo Mesa Water Supply Corporation serve?
Caddo Mesa Water Supply Corporation serves approximately 93 people across 1 ZIP code in Texas.
Where does Caddo Mesa Water Supply Corporation get its water?
The primary water source is groundwater.