Tillar Waterworks
EPA ID: AR0000186 · 225 people served · 1 ZIP code
Federal monitoring records confirm Tillar Waterworks has operated without any EPA violations for the full five-year window — covering every contaminant category and reporting cycle across a service area of approximately 225 residents, with no gaps in the compliance record.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Tillar Waterworks Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Tillar Waterworks serves a community with a median household income of $34,273 and an estimated 1,031 residents across its service area. Approximately 69% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 100% 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?
Tillar Waterworks'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 0% of homes in Desha County, Arkansas rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Arkansas
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
Tillar Waterworks (EPA ID: AR0000186) is a community water system in Arkansas that serves approximately 225 people from groundwater sources.
This system serves ZIP code 71670 in Tillar.
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
- 71670 — Tillar
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Tillar Waterworks (AR0000186) on EPA.gov.
Frequently Asked Questions
Is Tillar Waterworks water safe to drink?
Based on EPA records, Tillar Waterworks has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Tillar Waterworks serve?
Tillar Waterworks serves approximately 225 people across 1 ZIP code in Arkansas.
Where does Tillar Waterworks get its water?
The primary water source is groundwater.