Prairie Oaks Ests Homeowners Assn
EPA ID: IL0630060 · 107 people served · 1 ZIP code
EPA data: Prairie Oaks Ests Homeowners Assn — zero violations, five years, 107 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 3 (2021) to 2 (2024). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Prairie Oaks Ests Homeowners Assn Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Prairie Oaks Ests Homeowners Assn serves a community with a median household income of $71,865 and an estimated 9,277 residents across its service area. Approximately 52% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Prairie Oaks Ests Homeowners Assn'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 Grundy County, Illinois rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Wastewater Proximity Note: This service area ranks in the 80th percentile nationally for proximity to wastewater discharge points.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Illinois
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
Prairie Oaks Ests Homeowners Assn (EPA ID: IL0630060) is a community water system in Illinois that serves approximately 107 people from groundwater sources.
This system serves ZIP code 60416 in Coal City.
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
- 60416 — Coal City
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Prairie Oaks Ests Homeowners Assn (IL0630060) on EPA.gov.
Frequently Asked Questions
Is Prairie Oaks Ests Homeowners Assn water safe to drink?
Based on EPA records, Prairie Oaks Ests Homeowners Assn has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Prairie Oaks Ests Homeowners Assn serve?
Prairie Oaks Ests Homeowners Assn serves approximately 107 people across 1 ZIP code in Illinois.
Where does Prairie Oaks Ests Homeowners Assn get its water?
The primary water source is groundwater.