Oak Lawn Mhp
EPA ID: IL0075275 · 450 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Oak Lawn Mhp (IL0075275): 3 EPA violations in the last five years. Oak Lawn Mhp recorded 3 EPA violations over the past five years, all of which have since been resolved - the utility is currently in compliance serving 450 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Oak Lawn Mhp Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Oak Lawn Mhp serves a community with a median household income of $104,216 and an estimated 10,927 residents across its service area.
Environmental Justice Note: 43% 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?
Oak Lawn Mhp'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.
Wastewater Proximity Note: This service area ranks in the 90th percentile nationally for proximity to wastewater discharge points.
Superfund Proximity Note: This service area ranks in the 80th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Detected Contaminants
How Oak Lawn Mhp compares to EPA limits
What This Means For You
Stage 1 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Consumer Confidence Report Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Revised Total Coliform Rule at 1 presence exceeds the EPA maximum of presence.
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
Oak Lawn Mhp (EPA ID: IL0075275) is a community water system in Illinois that serves approximately 450 people from groundwater sources.
This system serves ZIP code 61065 in Poplar Grove.
Violation History
Status breakdown for accepted records with record years 2021-2026: 3 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| November 1, 2025 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| November 1, 2025 | Revised Total Coliform Rule | Non-health-based | Resolved |
| January 1, 2025 | Stage 1 DBP Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Failure | 1 | No |
| Consumer Confidence Report Rule | Reporting Failure | 1 | No |
| Revised Total Coliform Rule | Microbiological | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
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
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by IL or modeled from parcel and building-footprint data.
- 61065 - Poplar Grove
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Oak Lawn Mhp (IL0075275) on EPA.gov.
Frequently Asked Questions
Is Oak Lawn Mhp water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Oak Lawn Mhp; its 3 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Oak Lawn Mhp serve?
Oak Lawn Mhp serves approximately 450 people across 1 ZIP code in Illinois.
Where does Oak Lawn Mhp get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Oak Lawn Mhp (IL): 3 EPA Violations. https://zipcheckup.com/water-system/il0075275/
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author = {{ZipCheckup}},
title = {{Oak Lawn Mhp (IL): 3 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/il0075275/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Oak Lawn Mhp (EPA ID: IL0075275) - request the latest Consumer Confidence Report or ask about specific contaminants.