Marais Des Cygnes Public Utility Authority
EPA ID: KS2012109 · 1 people served · 2 ZIP codes
Federal monitoring spanning five full years has produced zero violations at Marais Des Cygnes Public Utility Authority — a clean record across every reporting cycle for a utility serving approximately 1 resident.
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 1 (2021) to 4 (2024). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Marais Des Cygnes Public Utility Authority Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Marais Des Cygnes Public Utility Authority serves a community with a median household income of $85,893 and an estimated 20,169 residents across its service area. Approximately 48% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Marais Des Cygnes Public Utility Authority'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.
About 2% of homes in Miami County, Kansas rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 5 detections recorded.
Comparable Water Systems
Similar-sized systems in Kansas
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
Marais Des Cygnes Public Utility Authority (EPA ID: KS2012109) is a community water system in Kansas that serves approximately 1 people from surface water sources.
This system provides water to 2 ZIP codes across 2 communities.
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
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Marais Des Cygnes Public Utility Authority (KS2012109) on EPA.gov.
Frequently Asked Questions
Is Marais Des Cygnes Public Utility Authority water safe to drink?
Based on EPA records, Marais Des Cygnes Public Utility Authority has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Marais Des Cygnes Public Utility Authority serve?
Marais Des Cygnes Public Utility Authority serves approximately 1 people across 2 ZIP codes in Kansas.
Where does Marais Des Cygnes Public Utility Authority get its water?
The primary water source is surface water.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.