Public water system · MO2010389
ActiveHumphreys Pws
At a glance
Humphreys Pws (PWSID MO2010389) is an active community water system in Sullivan County, Missouri. It reports serving 98 people through 39 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in July 2014.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
98
Service connections
39
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Humphreys Pws compare with other water systems in Sullivan County?
By EPA's size categories, Humphreys Pws is a very small system (500 people or fewer). Sullivan County has 8 active public water systems. Its population served is well below the county average of 1,049 people per system, and accounts for 1.2% of the 8,393 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 Humphreys Pws 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 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 Humphreys Pws?
EPA lists Humphreys Pws 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 8 active systems in Sullivan County (88%) are also owned by a local government.
Does Humphreys Pws have drinking water violations?
EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in July 2014. The violations listed here began between December 1994 and July 2014. By type: 5 public notice, recordkeeping or other, 1 contaminant level above the legal limit and 1 monitoring and reporting. The contaminant or rule involved most often is Consumer Confidence Rule (5 of them). EPA lists 5 as resolved and 2 as archived. 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. 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 |
|---|---|---|---|---|
| 2014-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2007-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2005-07-01 | 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 |
| 2002-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 1996-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
| 1994-12-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 7 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.
Humphreys Pws: frequently asked questions
Who runs Humphreys Pws?
Humphreys Pws (PWSID MO2010389) is a community water system owned by a local government. It is regulated by the MO state drinking water program.
How many people does Humphreys Pws serve?
Humphreys Pws reports serving 98 people through 39 service connections in Sullivan County, Missouri.
Where does Humphreys Pws 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 Humphreys Pws have any drinking water violations?
EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in July 2014. 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 Humphreys Pws' 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 7 violations for this system; 1 is health-based, and the most recent began in July 2014. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.
Where can I find Humphreys Pws' water quality report?
As a community water system, Humphreys Pws 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 Sullivan County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Sullivan County Pwsd 1 | Sullivan | 4,412 | Community | Purchased surface water |
| Milan Pws | Sullivan | 1,759 | Community | Purchased surface water |
| Smithfield Fresh Meats Corp | Sullivan | 1,200 | Non-transient non-community | Surface water |
| Green City Pws | Sullivan | 578 | Community | Purchased surface water |
| Green Castle Pws | Sullivan | 212 | Community | Purchased surface water |
| Newtown Pws | Sullivan | 109 | 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, “Humphreys Pws, PWSID MO2010389, Missouri”, https://aquacensus.com/water-systems/missouri/humphreys-pws-mo2010389 (data as of October 1, 2026).