Mineral Point Public Water System
EPA ID: MO4011123 · 231 people served · 2 ZIP codes
Throughout five consecutive years of federal water monitoring, Mineral Point Public Water System recorded zero violations — solid performance for a utility serving 231 people.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Mineral Point Public Water System Source: EPA SDWIS service area boundaries.
Service area boundary — Grade C
Service Area Demographics
The Mineral Point Public Water System serves a community with a median household income of $55,981 and an estimated 3,542 residents across its service area. Approximately 59% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 100% 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?
Mineral Point Public Water System'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 Washington County, Missouri rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
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
Mineral Point Public Water System (EPA ID: MO4011123) is a community water system in Missouri that serves approximately 231 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Average Home Safety Score: C (63/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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 Mineral Point Public Water System (MO4011123) on EPA.gov.
Frequently Asked Questions
Is Mineral Point Public Water System water safe to drink?
Based on EPA records, Mineral Point Public Water System has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Mineral Point Public Water System serve?
Mineral Point Public Water System serves approximately 231 people across 2 ZIP codes in Missouri.
Where does Mineral Point Public Water System get its water?
The primary water source is groundwater.
Frequently Asked Questions
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
Mineral Point Public Water System (EPA ID: MO4011123) — request the latest Consumer Confidence Report or ask about specific contaminants.