Unionville Public Water System
EPA ID: MO2010804 · 1,735 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Unionville Public Water System (MO2010804): 2 health-based violations recorded since 2021. Unionville Public Water System has 4 EPA violations on record, all marked resolved in the federal data; the utility serves 1,735 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Unionville Public Water System Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Unionville Public Water System have a median household income of $62,928 and about 3,975 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 64% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 100% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). 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?
Unionville Public Water System's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Missouri
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
Unionville Public Water System (EPA ID: MO2010804) is a community water system in Missouri that serves approximately 1,735 people from surface water sources.
This system serves ZIP code 63565 in Unionville.
Violation History
Status breakdown for accepted records with record years 2021-2026: 4 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, 2024 | Revised Total Coliform Rule | Non-health-based | Resolved |
| October 25, 2021 | Public Notice | Non-health-based | Resolved |
| July 1, 2021 | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2021 | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | Treatment Technique | 2 | Yes |
| Public Notice | Other (notice or report rule) | 1 | No |
| Revised Total Coliform Rule | Monitoring & Reporting | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0058 mg/L | No | 2023-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
1 of 1 ZIP records with known zones is in EPA Radon Zone 2.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
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 MO or modeled from parcel and building-footprint data.
- 63565 - Unionville
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Unionville Public Water System (MO2010804) on EPA.gov.
Frequently Asked Questions
Is Unionville Public Water System water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Unionville Public Water System; its 4 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Unionville Public Water System serve?
Unionville Public Water System serves approximately 1,735 people across 1 ZIP code in Missouri.
Where does Unionville Public Water System get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Unionville Public Water System (MO): 2 Health Violations. https://zipcheckup.com/water-system/mo2010804/
@misc{zipcheckup-water-system-mo2010804,
author = {{ZipCheckup}},
title = {{Unionville Public Water System (MO): 2 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/mo2010804/}
}
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
Unionville Public Water System (EPA ID: MO2010804) - request the latest Consumer Confidence Report or ask about specific contaminants.