Garfield Company Rwd # 4
EPA ID: OK3002406 · 334 people served · 5 ZIP codes
Even as other utilities in the region logged violations, Garfield Company Rwd # 4 kept a clean EPA record — five years, no issues, 334 people served.
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 2 (2021) to 21 (2024). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Garfield Company Rwd # 4 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Garfield Company Rwd # 4 serves a community with a median household income of $62,850 and an estimated 55,379 residents across its service area. Approximately 78% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Garfield Company Rwd # 4'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 2% of homes in Garfield County, Oklahoma 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 Oklahoma
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
Garfield Company Rwd # 4 (EPA ID: OK3002406) is a community water system in Oklahoma that serves approximately 334 people from groundwater sources.
This system provides water to 5 ZIP codes across 1 community.
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
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Garfield Company Rwd # 4 (OK3002406) on EPA.gov.
Frequently Asked Questions
Is Garfield Company Rwd # 4 water safe to drink?
Based on EPA records, Garfield Company Rwd # 4 has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Garfield Company Rwd # 4 serve?
Garfield Company Rwd # 4 serves approximately 334 people across 5 ZIP codes in Oklahoma.
Where does Garfield Company Rwd # 4 get its water?
The primary water source is groundwater.