Public water system · MO3024170
ActiveCooper County Consolidated Pwsd # 1
At a glance
Cooper County Consolidated Pwsd # 1 (PWSID MO3024170) is an active community water system in Cooper County, Missouri. It reports serving 2,451 people through 931 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in May 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,451
Service connections
931
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Cooper County Consolidated Pwsd # 1 compare with other water systems in Cooper County?
By EPA's size categories, Cooper County Consolidated Pwsd # 1 is a small system (501 to 3,300 people). Cooper County has 8 active public water systems, and Cooper County Consolidated Pwsd # 1 is the 2nd-largest of them by population served. Its population served is about 51% above the county average of 1,624 people per system, and accounts for 19% of the 12,993 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 Cooper County Consolidated Pwsd # 1 is about 63% 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 Cooper County Consolidated Pwsd # 1?
EPA lists Cooper County Consolidated 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. 8 of the 8 active systems in Cooper County (100%) are also owned by a local government.
Does Cooper County Consolidated Pwsd # 1 have drinking water violations?
Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in May 2025. The violations listed here began between April 2019 and May 2025. By type: 9 contaminant level above the legal limit, 2 public notice, recordkeeping or other and 1 monitoring. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (5 of them). EPA lists 12 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 |
|---|---|---|---|---|
| 2025-05-31 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2024-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2023-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2020-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2020-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
| 2020-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2020-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
| 2019-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
| 2019-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2019-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
| 2019-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2019-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
The 12 most recent 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.
Cooper County Consolidated Pwsd # 1: frequently asked questions
Who runs Cooper County Consolidated Pwsd # 1?
Cooper County Consolidated Pwsd # 1 (PWSID MO3024170) is a community water system owned by a local government. It is regulated by the MO state drinking water program.
How many people does Cooper County Consolidated Pwsd # 1 serve?
Cooper County Consolidated Pwsd # 1 reports serving 2,451 people through 931 service connections in Cooper County, Missouri.
Where does Cooper County Consolidated Pwsd # 1 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 Cooper County Consolidated Pwsd # 1 have any drinking water violations?
Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in May 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 Cooper County Consolidated 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. Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in May 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 Cooper County Consolidated Pwsd # 1's water quality report?
As a community water system, Cooper County Consolidated 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 Cooper County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Boonville Pws | Cooper | 7,964 | Community | Surface water |
| Pilot Grove Pws | Cooper | 768 | Community | Groundwater |
| Cooper County Pwsd 1 | Cooper | 562 | Community | Groundwater |
| Otterville Pws | Cooper | 450 | Community | Groundwater |
| Bunceton Pws | Cooper | 337 | Community | Groundwater |
| Prairie Home Pws | Cooper | 280 | 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, “Cooper County Consolidated Pwsd # 1, PWSID MO3024170, Missouri”, https://aquacensus.com/water-systems/missouri/cooper-county-consolidated-pwsd-1-mo3024170 (data as of October 1, 2026).