Public water system · MO4010422
ActiveBollinger County Pwsd 1
At a glance
Bollinger County Pwsd 1 (PWSID MO4010422) is an active community water system in Bollinger County, Missouri. It reports serving 142 people through 75 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 6 violations for this system; none is health-based, and the most recent began in March 2001.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
142
Service connections
75
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Bollinger County Pwsd 1 compare with other water systems in Bollinger County?
By EPA's size categories, Bollinger County Pwsd 1 is a very small system (500 people or fewer). Bollinger County has 14 active public water systems. Its population served is about 62% below the county average of 371 people per system, and accounts for 2.7% of the 5,199 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 Bollinger County 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 Bollinger County Pwsd 1?
EPA lists Bollinger County 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. 7 of the 14 active systems in Bollinger County (50%) are also owned by a local government.
Does Bollinger County Pwsd 1 have drinking water violations?
EPA's records list 6 violations for this system; none is health-based, and the most recent began in March 2001. The violations listed here began between April 1993 and March 2001. By type: 6 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (6 of them). EPA lists 6 as archived. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2001-03-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1996-11-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1996-05-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1995-03-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1994-12-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1993-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 6 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.
Bollinger County Pwsd 1: frequently asked questions
Who runs Bollinger County Pwsd 1?
Bollinger County Pwsd 1 (PWSID MO4010422) is a community water system owned by a local government. It is regulated by the MO state drinking water program.
How many people does Bollinger County Pwsd 1 serve?
Bollinger County Pwsd 1 reports serving 142 people through 75 service connections in Bollinger County, Missouri.
Where does Bollinger County 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 Bollinger County Pwsd 1 have any drinking water violations?
EPA's records list 6 violations for this system; none is health-based, and the most recent began in March 2001. 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 Bollinger County 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 6 violations for this system; none is health-based, and the most recent began in March 2001. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.
Where can I find Bollinger County Pwsd 1's water quality report?
As a community water system, Bollinger County 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 Bollinger County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Woodland R Iv Schools | Bollinger | 914 | Non-transient non-community | Groundwater |
| Marble Hill South Pws | Bollinger | 862 | Community | Groundwater |
| Marble Hill North Pws | Bollinger | 664 | Community | Groundwater |
| Meadow Hts R Ii High School | Bollinger | 650 | Non-transient non-community | Groundwater |
| Twin Bridges Park | Bollinger | 525 | Transient non-community | Groundwater |
| Arrowhead Campgrounds Inc. | Bollinger | 375 | Transient non-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, “Bollinger County Pwsd 1, PWSID MO4010422, Missouri”, https://aquacensus.com/water-systems/missouri/bollinger-county-pwsd-1-mo4010422 (data as of October 1, 2026).