Lake Forest Subordinate District
EPA ID: AR0000677 · 125 people served · 4 ZIP codes
Zero violations in five consecutive years of EPA monitoring — Lake Forest Subordinate District has held a clean track record across every reporting cycle in that span, with no enforcement activity of any kind on file for the full service population of 125 residents.
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 (2021) to 14 (2023). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Lake Forest Subordinate District Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Lake Forest Subordinate District serves a community with a median household income of $60,232 and an estimated 114,403 residents across its service area.
Environmental Justice Note: 38% 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?
Lake Forest Subordinate District'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 Washington 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
Lake Forest Subordinate District (EPA ID: AR0000677) is a community water system in Arkansas that serves approximately 125 people from groundwater sources.
This system provides water to 4 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 Lake Forest Subordinate District (AR0000677) on EPA.gov.
Frequently Asked Questions
Is Lake Forest Subordinate District water safe to drink?
Based on EPA records, Lake Forest Subordinate District has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Lake Forest Subordinate District serve?
Lake Forest Subordinate District serves approximately 125 people across 4 ZIP codes in Arkansas.
Where does Lake Forest Subordinate District get its water?
The primary water source is groundwater.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.