Public water system · MO2024346
ActiveLinn County Cons Pwsd 1
At a glance
Linn County Cons Pwsd 1 (PWSID MO2024346) is an active community water system in Linn County, Missouri. It reports serving 1,420 people through 584 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 8 violations for this system; 3 are health-based, and the most recent began in January 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,420
Service connections
584
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Linn County Cons Pwsd 1 compare with other water systems in Linn County?
By EPA's size categories, Linn County Cons Pwsd 1 is a small system (501 to 3,300 people). Linn County has 9 active public water systems, and Linn County Cons Pwsd 1 is the 4th-largest of them by population served. Its population served is about 13% below the county average of 1,627 people per system, and accounts for 9.7% of the 14,642 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 Linn County Cons Pwsd 1 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. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,521 Missouri systems (86%) list groundwater as their primary source.
Who owns and regulates Linn County Cons Pwsd 1?
EPA lists Linn County Cons Pwsd 1 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. 9 of the 9 active systems in Linn County (100%) are also owned by a local government.
Does Linn County Cons Pwsd 1 have drinking water violations?
EPA's records list 8 violations for this system; 3 are health-based, and the most recent began in January 2026. The violations listed here began between September 1997 and January 2026. By type: 3 contaminant level above the legal limit, 3 monitoring and reporting and 2 reporting. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (2 of them). EPA lists 4 as archived, 3 as resolved and 1 as unaddressed. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Archived |
| 2025-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Archived |
| 2025-07-02 | ReportingNotification, Known or Potential LSL · code 4H | Lead and Copper Rule Revisionscode 5200 | No | Unaddressed |
| 2024-11-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31 | Groundwater Rulecode 0700 | No | Archived |
| 2024-10-17 | ReportingLSL Reporting · code 4G | Lead and Copper Rule Revisionscode 5200 | No | Resolved |
| 2024-10-01 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2015-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1997-09-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 8 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.
Linn County Cons Pwsd 1: frequently asked questions
Who runs Linn County Cons Pwsd 1?
Linn County Cons Pwsd 1 (PWSID MO2024346) is a community water system owned by a local government. It is regulated by the MO state drinking water program.
How many people does Linn County Cons Pwsd 1 serve?
Linn County Cons Pwsd 1 reports serving 1,420 people through 584 service connections in Linn County, Missouri.
Where does Linn County Cons Pwsd 1 get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Linn County Cons Pwsd 1 have any drinking water violations?
EPA's records list 8 violations for this system; 3 are health-based, and the most recent began in January 2026. 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 Linn County Cons Pwsd 1's 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 8 violations for this system; 3 are health-based, and the most recent began in January 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.
Where can I find Linn County Cons Pwsd 1's water quality report?
As a community water system, Linn County Cons Pwsd 1 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 Linn County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Chariton Linn County Pwsd 3 | Linn | 5,200 | Community | Purchased surface water |
| Brookfield Pws | Linn | 4,111 | Community | Surface water |
| Marceline Pws | Linn | 2,200 | Community | Surface water |
| Meadville Pws | Linn | 415 | Community | Groundwater |
| Bucklin Pws | Linn | 408 | Community | Purchased surface water |
| Laclede Pws | Linn | 345 | Community | Purchased surface 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, “Linn County Cons Pwsd 1, PWSID MO2024346, Missouri”, https://aquacensus.com/water-systems/missouri/linn-county-cons-pwsd-1-mo2024346 (data as of October 1, 2026).