Public water system · TN0004294
ActiveThunder Rock #2 Cmpg - Usfs
At a glance
Thunder Rock #2 Cmpg - Usfs (PWSID TN0004294) is an active transient non-community water system in Polk County, Tennessee. It reports serving 150 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list one violation for this system; it is not health-based, and the most recent began in January 1998.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
150
Service connections
4
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Thunder Rock #2 Cmpg - Usfs compare with other water systems in Polk County?
By EPA's size categories, Thunder Rock #2 Cmpg - Usfs is a very small system (500 people or fewer). Polk County has 17 active public water systems. Its population served is well below the county average of 497 people per system, and accounts for 1.8% of the 8,453 people reported by systems filed under the county. Across Tennessee, the 1,383 active systems average 5,780 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Thunder Rock #2 Cmpg - Usfs is roughly in line with 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. Tennessee has 891 active transient non-community water systems, 64% of the state's 1,383 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,038 Tennessee systems (75%) list groundwater as their primary source.
Who owns and regulates Thunder Rock #2 Cmpg - Usfs?
EPA lists Thunder Rock #2 Cmpg - Usfs as owned by the federal government. 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. 4 of the 17 active systems in Polk County (24%) are also owned by the federal government.
Does Thunder Rock #2 Cmpg - Usfs have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in January 1998. By type: 1 monitoring and reporting. The contaminant or rule involved is Total coliform bacteria (TCR). EPA lists 1 as archived. 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 |
|---|---|---|---|---|
| 1998-01-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
The one violation in EPA's records.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.
Thunder Rock #2 Cmpg - Usfs: frequently asked questions
Who runs Thunder Rock #2 Cmpg - Usfs?
Thunder Rock #2 Cmpg - Usfs (PWSID TN0004294) is a transient non-community water system owned by the federal government. It is regulated by the TN state drinking water program.
How many people does Thunder Rock #2 Cmpg - Usfs serve?
Thunder Rock #2 Cmpg - Usfs reports serving 150 people through 4 service connections in Polk County, Tennessee.
Where does Thunder Rock #2 Cmpg - Usfs 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 Thunder Rock #2 Cmpg - Usfs have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in January 1998. 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 Thunder Rock #2 Cmpg - Usfs' 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 one violation for this system; it is not health-based, and the most recent began in January 1998. For current results, consult EPA ECHO, or the TN state drinking water program.
Where can I find Thunder Rock #2 Cmpg - Usfs' water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Thunder Rock #2 Cmpg - Usfs 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 Polk County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Copper Basin Utility District | Polk | 2,710 | Community | Surface water |
| Benton Water System | Polk | 2,491 | Community | Groundwater |
| Copperhill Water Dept | Polk | 1,217 | Community | Purchased surface water |
| Chilhowee - Usfs | Polk | 568 | Transient non-community | Groundwater |
| Cherokee Hills U.D. | Polk | 258 | Community | Groundwater |
| Mac Point - Usfs | Polk | 200 | 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, “Thunder Rock #2 Cmpg - Usfs, PWSID TN0004294, Tennessee”, https://aquacensus.com/water-systems/tennessee/thunder-rock-2-cmpg-usfs-tn0004294 (data as of October 1, 2026).