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Public water system · MO2010488

Active

Madison Pws

At a glance

Madison Pws (PWSID MO2010488) is an active community water system in Monroe County, Missouri. It reports serving 554 people through 293 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

554

Service connections

293

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDMO2010488
System typeCommunity water system
Activity statusActive
Population served554
Service connections293
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyMO state drinking water program
City servedMadison
StateMissouri
ZIP—
CountyMonroe County

How does Madison Pws compare with other water systems in Monroe County?

By EPA's size categories, Madison Pws is a small system (501 to 3,300 people). Monroe County has 4 active public water systems, and Madison Pws is the 3rd-largest of them by population served. Its population served is about half of the county average of 1,060 people per system, and accounts for 13% of the 4,240 people reported by systems filed under the county. Across Missouri, the 2,943 active systems average 2,049 people each. Nationally, the average active community water system reports serving 6,703 people, so Madison Pws is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Missouri has 1,612 active community water systems, 55% of the state's 2,943 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 179 Missouri systems (6.1%) list purchased surface water as their primary source.

Who owns and regulates Madison Pws?

EPA lists Madison Pws as owned by a local government. The MO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 4 of the 4 active systems in Monroe County (100%) are also owned by a local government.

Does Madison Pws have drinking water violations?

No SDWA violations on record.

EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Madison Pws. For the latest compliance status, check EPA ECHO for current compliance history.

Madison Pws: frequently asked questions

Who runs Madison Pws?

Madison Pws (PWSID MO2010488) is a community water system owned by a local government. It is regulated by the MO state drinking water program.

How many people does Madison Pws serve?

Madison Pws reports serving 554 people through 293 service connections in Monroe County, Missouri.

Where does Madison Pws get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Madison Pws have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is Madison Pws' water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.

Where can I find Madison Pws' water quality report?

As a community water system, Madison Pws must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Monroe County

Water systemCountyPopulation servedTypeSource
Monroe City PwsMonroe2,500CommunitySurface water
Paris PwsMonroe1,161CommunityPurchased surface water
Clarence Cannon Wholesale Wtr CommMonroe25CommunitySurface water

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Madison Pws, PWSID MO2010488, Missouri”, https://aquacensus.com/water-systems/missouri/madison-pws-mo2010488 (data as of October 1, 2026).