Mo American Warren County Water & Sewer
EPA ID: MO6036149 · 1,200 people served · 5 ZIP codes
Although compliance varies widely among water utilities nationally, Mo American Warren County Water & Sewer stands out with zero EPA violations over five consecutive monitoring years, delivering safe tap water to 1,200 residents and showing no enforcement activity across the entire reporting span.
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 5 (2023) to 2 (2024). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Mo American Warren County Water & Sewer Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Mo American Warren County Water & Sewer serves a community with a median household income of $86,072 and an estimated 57,719 residents across its service area.
💧 Where Does Your Water Come From?
Mo American Warren County Water & Sewer'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 1% of homes in St. Charles County, Missouri rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
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
Mo American Warren County Water & Sewer (EPA ID: MO6036149) is a community water system in Missouri that serves approximately 1,200 people from groundwater sources.
This system provides water to 5 ZIP codes across 5 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
Coverage: 4 ZIP codes confirmed via EPA Community Water System Service Area Boundaries v3 plus 1 additional ZIP inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Mo American Warren County Water & Sewer (MO6036149) on EPA.gov.
Frequently Asked Questions
Is Mo American Warren County Water & Sewer water safe to drink?
Based on EPA records, Mo American Warren County Water & Sewer has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Mo American Warren County Water & Sewer serve?
Mo American Warren County Water & Sewer serves approximately 1,200 people across 5 ZIP codes in Missouri.
Where does Mo American Warren County Water & Sewer get its water?
The primary water source is groundwater.
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.