Mill Creek Pwd

ZipCheckup's reading of EPA SDWIS for Mill Creek Pwd (IL0015300): 1 unresolved EPA violation on record. Five-year compliance data for Mill Creek Pwd includes 1 violation the EPA has not yet marked resolved - those open findings are part of the utility's current enforcement profile, covering a service population of approximately 5,755 residents across the area it supplies.

Data: EPA SDWIS

System Overview

Mill Creek Pwd (EPA ID: IL0015300) is a community water system in Illinois that serves approximately 5,755 people from groundwater sources.

This system provides water to 3 ZIP codes across 2 communities.

ZIP-Area Home Safety Context: C (65/100)

This is the average Home Safety Score for 1 of 3 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

Status breakdown for accepted records with record years 2021-2026: 0 resolved, 0 archived, 0 addressed, and 1 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

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

The accepted LCR snapshot contains 1 reported copper action-level exceedance record for this PWSID. The source does not provide a verified copper level for publication.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

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.

• 62301 - Quincy
• 62305 - Quincy
• 62360 - Payson

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Mill Creek Pwd (IL0015300) on EPA.gov.

Frequently Asked Questions

Is Mill Creek Pwd water safe to drink?

The accepted 2026Q2 ECHO snapshot shows 1 current noncompliance record and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.

How many people does Mill Creek Pwd serve?

Mill Creek Pwd serves approximately 5,755 people across 3 ZIP codes in Illinois.

Where does Mill Creek Pwd get its water?

The primary water source is groundwater.

@misc{zipcheckup-water-system-il0015300,
  author = {{ZipCheckup}},
  title  = {{Mill Creek Pwd (IL): 1 EPA Violation}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/il0015300/}
}