Public water system · MO5203261
ActiveGraystone Valley Events Center
At a glance
Graystone Valley Events Center (PWSID MO5203261) is an active transient non-community water system in Taney County, Missouri. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; none is health-based, and the most recent began in October 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Graystone Valley Events Center compare with other water systems in Taney County?
By EPA's size categories, Graystone Valley Events Center is a very small system (500 people or fewer). Taney County has 112 active public water systems. Its population served is well below the county average of 668 people per system, and accounts for less than 0.1% of the 74,822 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 Graystone Valley Events Center is well below 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 Graystone Valley Events Center?
EPA lists Graystone Valley Events Center 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. 97 of the 112 active systems in Taney County (87%) are also privately owned.
Does Graystone Valley Events Center have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in October 2024. The violations listed here began between April 2022 and October 2024. By type: 2 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 2 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 |
|---|---|---|---|---|
| 2024-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2022-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
All 2 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.
Graystone Valley Events Center: frequently asked questions
Who runs Graystone Valley Events Center?
Graystone Valley Events Center (PWSID MO5203261) is a transient non-community water system privately owned. It is regulated by the MO state drinking water program.
How many people does Graystone Valley Events Center serve?
Graystone Valley Events Center reports serving 25 people through 1 service connection in Taney County, Missouri.
Where does Graystone Valley Events Center 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 Graystone Valley Events Center have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in October 2024. 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 Graystone Valley Events Center'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 2 violations for this system; none is health-based, and the most recent began in October 2024. For current results, consult EPA ECHO, or the MO state drinking water program.
Where can I find Graystone Valley Events Center's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Graystone Valley Events Center 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 Taney County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Branson Pws | Taney | 12,640 | Community | Surface water |
| Mo American Tri State | Taney | 8,680 | Community | Groundwater |
| Taney County Pwsd 2 | Taney | 6,250 | Community | Groundwater |
| Big Cedar Lodge Resort | Taney | 6,067 | Non-transient non-community | Groundwater |
| Taney County Pwsd 3 | Taney | 6,000 | Community | Groundwater |
| Hollister Pws | Taney | 4,426 | 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, “Graystone Valley Events Center, PWSID MO5203261, Missouri”, https://aquacensus.com/water-systems/missouri/graystone-valley-events-center-mo5203261 (data as of October 1, 2026).