Maysville Public Water System

ZipCheckup's reading of EPA SDWIS for Maysville Public Water System (MO1010510): 1 unresolved EPA violation on record. Maysville Public Water System shows 1 open EPA violation in current federal records for approximately 1,096 people.

Data: EPA SDWIS

System Overview

Maysville Public Water System (EPA ID: MO1010510) is a community water system in Missouri that serves approximately 1,096 people from groundwater sources.

This system serves ZIP code 64469 in Maysville.

Violation History

Status breakdown for accepted records with record years 2021-2026: 16 resolved, 6 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:

Health Risk Details

E. coli (EPA limit: Zero tolerance (any positive sample triggers immediate action))

Severe GI illness; potentially fatal kidney failure in children At-risk groups: children under 5, elderly, immunocompromised individuals, pregnant women.

Removal methods: UV disinfection (99.99%), chlorination, reverse osmosis. Find the right filter →

Total Trihalomethanes (TTHM) (EPA limit: 0.08 mg/L)

Bladder & rectal cancer risk; reproductive concerns At-risk groups: pregnant women, long-term consumers of chlorinated water, people who frequently shower in chlorinated water.

Removal methods: granular activated carbon (GAC), carbon block filter, point-of-entry aeration. Find the right filter →

Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)

Cancer risk; reproductive & developmental effects At-risk groups: pregnant women, infants, long-term consumers of chlorinated municipal water.

Removal methods: granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter →

Beryllium (EPA limit: 0.004 mg/L)

Intestinal damage, bone damage At-risk groups: long-term residents, people with gastrointestinal conditions.

Removal methods: reverse osmosis, activated alumina, coagulation/filtration. Find the right filter →

Lead & Copper

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

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

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.

• 64469 - Maysville

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Maysville Public Water System (MO1010510) on EPA.gov.

Frequently Asked Questions

Is Maysville Public Water System 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 Maysville Public Water System serve?

Maysville Public Water System serves approximately 1,096 people across 1 ZIP code in Missouri.

Where does Maysville Public Water System get its water?

The primary water source is groundwater.

@misc{zipcheckup-water-system-mo1010510,
  author = {{ZipCheckup}},
  title  = {{Maysville Public Water System (MO): 15 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/mo1010510/}
}