Public water system · MO1010842
ActiveWeatherby Lake Pws
At a glance
Weatherby Lake Pws (PWSID MO1010842) is an active community water system in Platte County, Missouri. It reports serving 2,077 people through 920 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 2 violations for this system; none is health-based, and the most recent began in July 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,077
Service connections
920
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Weatherby Lake Pws compare with other water systems in Platte County?
By EPA's size categories, Weatherby Lake Pws is a small system (501 to 3,300 people). Platte County has 20 active public water systems, and Weatherby Lake Pws is the 6th-largest of them by population served. Its population served is about 23% below the county average of 2,712 people per system, and accounts for 3.8% of the 54,230 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 Weatherby Lake 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 Weatherby Lake Pws?
EPA lists Weatherby Lake 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. 17 of the 20 active systems in Platte County (85%) are also owned by a local government.
Does Weatherby Lake Pws have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in July 2025. The violations listed here began between October 2024 and July 2025. By type: 1 reporting and 1 monitoring and reporting. The contaminants or rules involved are Lead and Copper Rule Revisions and Lead and Copper Rule. EPA lists 1 as unaddressed and 1 as resolved. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. 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 |
|---|---|---|---|---|
| 2025-07-02 | ReportingNotification, Known or Potential LSL · code 4H | Lead and Copper Rule Revisionscode 5200 | No | Unaddressed |
| 2024-10-01 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
All 2 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.
Weatherby Lake Pws: frequently asked questions
Who runs Weatherby Lake Pws?
Weatherby Lake Pws (PWSID MO1010842) is a community water system owned by a local government. It is regulated by the MO state drinking water program.
How many people does Weatherby Lake Pws serve?
Weatherby Lake Pws reports serving 2,077 people through 920 service connections in Platte County, Missouri.
Where does Weatherby Lake 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 Weatherby Lake Pws have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in July 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 Weatherby Lake 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 2 violations for this system; none is health-based, and the most recent began in July 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 Weatherby Lake Pws' water quality report?
As a community water system, Weatherby Lake 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 Platte County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Mo American Platte County | Platte | 16,645 | Community | Groundwater |
| Platte Co Pwsd 4 | Platte | 9,552 | Community | Purchased surface water |
| Platte County Cons Pwsd 1 | Platte | 7,074 | Community | Purchased surface water |
| Platte City Pws | Platte | 4,691 | Community | Purchased surface water |
| Platte County Pwsd 6 | Platte | 2,095 | Community | Purchased groundwater |
| Platte Co Pwsd 9 | Platte | 1,860 | Community | Purchased surface water |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Weatherby Lake Pws, PWSID MO1010842, Missouri”, https://aquacensus.com/water-systems/missouri/weatherby-lake-pws-mo1010842 (data as of October 1, 2026).