Public water system · MO5010844
ActiveWebb City Pws
At a glance
Webb City Pws (PWSID MO5010844) is an active community water system in Jasper County, Missouri. It reports serving 13,404 people through 5,331 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 10 violations for this system; 6 are health-based, and the most recent began in August 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
13,404
Service connections
5,331
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Webb City Pws compare with other water systems in Jasper County?
By EPA's size categories, Webb City Pws is a large system (10,001 to 100,000 people). Jasper County has 39 active public water systems, and Webb City Pws is the 3rd-largest of them by population served. Its population served is about 3.7 times the county average of 3,638 people per system, and accounts for 9.4% of the 141,893 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 Webb City Pws is about twice 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 Webb City Pws?
EPA lists Webb City 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. 16 of the 39 active systems in Jasper County (41%) are also owned by a local government.
Does Webb City Pws have drinking water violations?
EPA's records list 10 violations for this system; 6 are health-based, and the most recent began in August 2025. The violations listed here began between August 1991 and August 2025. By type: 6 contaminant level above the legal limit and 4 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (8 of them). EPA lists 10 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-08-01 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2010-08-01 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2010-08-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2009-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2006-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2004-05-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2003-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2002-05-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1998-05-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1991-08-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 10 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Webb City Pws: frequently asked questions
Who runs Webb City Pws?
Webb City Pws (PWSID MO5010844) is a community water system owned by a local government. It is regulated by the MO state drinking water program.
How many people does Webb City Pws serve?
Webb City Pws reports serving 13,404 people through 5,331 service connections in Jasper County, Missouri.
Where does Webb City 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 Webb City Pws have any drinking water violations?
EPA's records list 10 violations for this system; 6 are health-based, and the most recent began in August 2025. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Webb City 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 records list 10 violations for this system; 6 are health-based, and the most recent began in August 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.
Where can I find Webb City Pws' water quality report?
As a community water system, Webb City 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 Jasper County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Mo American Joplin | Jasper | 73,728 | Community | Surface water |
| Carthage Pws | Jasper | 14,600 | Community | Groundwater |
| Barton Dade Cedar Jasp Countycons Pwsd 1 | Jasper + 3 more | 9,523 | Community | Groundwater |
| Carl Junction Pws | Jasper | 8,142 | Community | Groundwater |
| Jasper County Pwsd 1 | Jasper | 5,500 | Community | Groundwater |
| Jasper County Pwsd 2 | Jasper | 3,383 | Community | Groundwater |
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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, “Webb City Pws, PWSID MO5010844, Missouri”, https://aquacensus.com/water-systems/missouri/webb-city-pws-mo5010844 (data as of October 1, 2026).