Lone Star Rwa
EPA ID: TX2460172 · 0 people served · 1 ZIP code
Lone Star Rwa earns a clean bill from EPA monitoring — no violations in five years across a service area of 0 people.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Worsening · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 1 (2024) to 3 (2025). The pattern suggests growing compliance challenges.
Service Area Demographics
The Lone Star Rwa serves a community with a median household income of $96,067 and an estimated 12,526 residents across its service area.
🌊 Where Does Your Water Come From?
Lone Star Rwa'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.
About 1% of homes in Williamson 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. 7 detections recorded. 2 exceed 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
Lone Star Rwa (EPA ID: TX2460172) is a community water system in Texas that serves approximately 0 people from surface water sources.
This system serves ZIP code 76537 in Jarrell.
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
- 76537 — Jarrell
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Lone Star Rwa (TX2460172) on EPA.gov.
Frequently Asked Questions
Is Lone Star Rwa water safe to drink?
Based on EPA records, Lone Star Rwa has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Lone Star Rwa serve?
Lone Star Rwa serves approximately 0 people across 1 ZIP code in Texas.
Where does Lone Star Rwa get its water?
The primary water source is surface water.