Public water system · MO4036194
ActiveDeer Run Reorganized Common Sewer Dist
At a glance
Deer Run Reorganized Common Sewer Dist (PWSID MO4036194) is an active community water system in Carter County, Missouri. It reports serving 700 people through 215 service connections. Its primary water source is purchased groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2025.
This page covers its drinking water system only; sewer and wastewater service are not part of EPA's drinking water records.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
700
Service connections
215
Primary source
GWP
Purchased groundwater
System type
CWS
Community water system
System record
How does Deer Run Reorganized Common Sewer Dist compare with other water systems in Carter County?
By EPA's size categories, Deer Run Reorganized Common Sewer Dist is a small system (501 to 3,300 people). Carter County has 9 active public water systems, and Deer Run Reorganized Common Sewer Dist is the 2nd-largest of them by population served. Its population served is about 69% above the county average of 415 people per system, and accounts for 19% of the 3,732 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 Deer Run Reorganized Common Sewer Dist 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 groundwater means the system buys groundwater from another public water system rather than drawing its own. 177 Missouri systems (6%) list purchased groundwater as their primary source.
Who owns and regulates Deer Run Reorganized Common Sewer Dist?
EPA lists Deer Run Reorganized Common Sewer Dist 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. 3 of the 9 active systems in Carter County (33%) are also privately owned.
Does Deer Run Reorganized Common Sewer Dist have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2025. The violations listed here began between July 1997 and July 2025. By type: 7 public notice, recordkeeping or other, 3 monitoring and reporting, 1 reporting and 1 monitoring. The contaminant or rule involved most often is Consumer Confidence Rule (6 of them). EPA lists 11 as resolved and 1 as unaddressed. 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 |
|---|---|---|---|---|
| 2025-07-02 | ReportingNotification, Known or Potential LSL · code 4H | Lead and Copper Rule Revisionscode 5200 | No | Unaddressed |
| 2018-08-15 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2018-05-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2017-07-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2015-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2014-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2013-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2011-10-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2006-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2004-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2001-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 1997-07-01 | Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51 | Lead and Copper Rulecode 5000 | No | 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.
Deer Run Reorganized Common Sewer Dist: frequently asked questions
Who runs Deer Run Reorganized Common Sewer Dist?
Deer Run Reorganized Common Sewer Dist (PWSID MO4036194) is a community water system privately owned. It is regulated by the MO state drinking water program.
How many people does Deer Run Reorganized Common Sewer Dist serve?
Deer Run Reorganized Common Sewer Dist reports serving 700 people through 215 service connections in Carter County, Missouri.
Where does Deer Run Reorganized Common Sewer Dist get its water?
EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.
Does Deer Run Reorganized Common Sewer Dist have any drinking water violations?
Of the 12 most recent violations in EPA's records, 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 Deer Run Reorganized Common Sewer Dist'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, 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 Deer Run Reorganized Common Sewer Dist's water quality report?
As a community water system, Deer Run Reorganized Common Sewer Dist 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 Carter County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Van Buren Pws | Carter | 819 | Community | Groundwater |
| Carter County Pwsd 1 | Carter | 600 | Community | Groundwater |
| Ellsinore Pws | Carter | 500 | Community | Groundwater |
| Ozark Natl River Big Spring | Carter | 500 | Transient non-community | Groundwater |
| Grandin Pws | Carter | 240 | Community | Groundwater |
| Simmons Grocery & Hardware | Carter | 200 | Transient non-community | Groundwater |
Related pages
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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, “Deer Run Reorganized Common Sewer Dist, PWSID MO4036194, Missouri”, https://aquacensus.com/water-systems/missouri/deer-run-reorganized-common-sewer-dist-mo4036194 (data as of October 1, 2026).