Loma Linda Water Supply
EPA ID: TX1250039 · 216 people served · 1 ZIP code
Federal monitoring spanning five full years has produced zero violations at Loma Linda Water Supply — a clean record across every reporting cycle for a utility serving approximately 216 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Loma Linda Water Supply Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Loma Linda Water Supply serves a community with a median household income of $65,701 and an estimated 3,604 residents across its service area. Approximately 48% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 35% 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?
Loma Linda Water Supply'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 Grayson 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. 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
Loma Linda Water Supply (EPA ID: TX1250039) is a community water system in Texas that serves approximately 216 people from groundwater sources.
This system serves ZIP code 76233 in Collinsville.
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
- 76233 — Collinsville
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Loma Linda Water Supply (TX1250039) on EPA.gov.
Frequently Asked Questions
Is Loma Linda Water Supply water safe to drink?
Based on EPA records, Loma Linda Water Supply has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Loma Linda Water Supply serve?
Loma Linda Water Supply serves approximately 216 people across 1 ZIP code in Texas.
Where does Loma Linda Water Supply get its water?
The primary water source is groundwater.