Public water system · TN0001820
ActiveSweetwater Valley Koa
At a glance
Sweetwater Valley Koa (PWSID TN0001820) is an active transient non-community water system in Loudon County, Wyoming. It reports serving 300 people through 78 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 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
300
Service connections
78
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Sweetwater Valley Koa compare with other water systems in Loudon County?
By EPA's size categories, Sweetwater Valley Koa is a very small system (500 people or fewer). Loudon County has 1 active public water system, and Sweetwater Valley Koa is the largest of them by population served. Its population served is roughly in line with the county average of 300 people per system, and accounts for 100% of the 300 people reported by systems filed under the county. Across Wyoming, the 775 active systems average 838 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Sweetwater Valley Koa 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. Wyoming has 352 active transient non-community water systems, 45% of the state's 775 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 585 Wyoming systems (75%) list groundwater as their primary source.
Who owns and regulates Sweetwater Valley Koa?
EPA lists Sweetwater Valley Koa as privately owned. The TN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 1 of the 1 active systems in Loudon County (100%) are also privately owned.
Does Sweetwater Valley Koa have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2024. The violations listed here began between October 1990 and October 2024. By type: 3 monitoring and reporting and 1 monitoring. The contaminants or rules involved are Groundwater Rule, Nitrate, Revised Total Coliform Rule and Total coliform bacteria (TCR). EPA lists 3 as archived and 1 as resolved. 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. 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 | Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31 | Groundwater Rulecode 0700 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Archived |
| 2022-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 1990-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 4 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.
Sweetwater Valley Koa: frequently asked questions
Who runs Sweetwater Valley Koa?
Sweetwater Valley Koa (PWSID TN0001820) is a transient non-community water system privately owned. It is regulated by the TN state drinking water program.
How many people does Sweetwater Valley Koa serve?
Sweetwater Valley Koa reports serving 300 people through 78 service connections in Loudon County, Wyoming.
Where does Sweetwater Valley Koa 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 Sweetwater Valley Koa have any drinking water violations?
EPA's records list 4 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 Sweetwater Valley Koa'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 4 violations for this system; none is health-based, and the most recent began in October 2024. For current results, consult EPA ECHO, or the TN state drinking water program.
Where can I find Sweetwater Valley Koa's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Sweetwater Valley Koa 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.
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Sweetwater Valley Koa, PWSID TN0001820, Wyoming”, https://aquacensus.com/water-systems/wyoming/sweetwater-valley-koa-tn0001820 (data as of October 1, 2026).