Public water system · MO4243043
ActiveCastor River Campground LLC
At a glance
Castor River Campground LLC (PWSID MO4243043) is an active transient non-community water system in Bollinger County, Missouri. It reports serving 280 people through 112 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 10 violations for this system; 5 are health-based, and the most recent began in October 2016.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
280
Service connections
112
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Castor River Campground LLC compare with other water systems in Bollinger County?
By EPA's size categories, Castor River Campground LLC is a very small system (500 people or fewer). Bollinger County has 14 active public water systems. Its population served is about 25% below the county average of 371 people per system, and accounts for 5.4% 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 transient non-community water system reports serving 144 people, so Castor River Campground LLC is about twice that figure.
What does “transient non-community water system” mean?
A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Missouri has 1,103 active transient non-community water systems, 37% 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 Castor River Campground LLC?
EPA lists Castor River Campground LLC as privately owned. 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 privately owned.
Does Castor River Campground LLC have drinking water violations?
EPA's records list 10 violations for this system; 5 are health-based, and the most recent began in October 2016. The violations listed here began between June 2011 and October 2016. By type: 5 contaminant level above the legal limit, 4 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (9 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 |
|---|---|---|---|---|
| 2016-10-01 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2015-08-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2015-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2014-12-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2014-09-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2014-08-01 | Monitoring and reportingMonitoring, Repeat Minor (TCR) · code 26 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2014-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2011-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2011-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2011-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | 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.
Castor River Campground LLC: frequently asked questions
Who runs Castor River Campground LLC?
Castor River Campground LLC (PWSID MO4243043) is a transient non-community water system privately owned. It is regulated by the MO state drinking water program.
How many people does Castor River Campground LLC serve?
Castor River Campground LLC reports serving 280 people through 112 service connections in Bollinger County, Missouri.
Where does Castor River Campground LLC 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 Castor River Campground LLC have any drinking water violations?
EPA's records list 10 violations for this system; 5 are health-based, and the most recent began in October 2016. 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 Castor River Campground LLC'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 10 violations for this system; 5 are health-based, and the most recent began in October 2016. For current results, consult EPA ECHO, or the MO state drinking water program.
Where can I find Castor River Campground LLC's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Castor River Campground LLC is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
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, “Castor River Campground LLC, PWSID MO4243043, Missouri”, https://aquacensus.com/water-systems/missouri/castor-river-campground-llc-mo4243043 (data as of October 1, 2026).