Public water system · ID7220091
ActiveUsfs Buttermilk Campground
At a glance
Usfs Buttermilk Campground (PWSID ID7220091) is an active transient non-community water system in Fremont County, Idaho. It reports serving 89 people through 19 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 2002.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
89
Service connections
19
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Usfs Buttermilk Campground compare with other water systems in Fremont County?
By EPA's size categories, Usfs Buttermilk Campground is a very small system (500 people or fewer). Fremont County has 86 active public water systems. Its population served is about half of the county average of 171 people per system, and accounts for 0.6% of the 14,663 people reported by systems filed under the county. Across Idaho, the 1,961 active systems average 899 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Usfs Buttermilk Campground is about 38% 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. Idaho has 954 active transient non-community water systems, 49% of the state's 1,961 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,861 Idaho systems (95%) list groundwater as their primary source.
Who owns and regulates Usfs Buttermilk Campground?
EPA lists Usfs Buttermilk Campground as owned by the federal government. The ID state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 15 of the 86 active systems in Fremont County (17%) are also owned by the federal government.
Does Usfs Buttermilk Campground 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 2002. By type: 1 monitoring and reporting. The contaminant or rule involved is Nitrate. EPA lists 1 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 |
|---|---|---|---|---|
| 2002-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
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.
Usfs Buttermilk Campground: frequently asked questions
Who runs Usfs Buttermilk Campground?
Usfs Buttermilk Campground (PWSID ID7220091) is a transient non-community water system owned by the federal government. It is regulated by the ID state drinking water program.
How many people does Usfs Buttermilk Campground serve?
Usfs Buttermilk Campground reports serving 89 people through 19 service connections in Fremont County, Idaho.
Where does Usfs Buttermilk Campground 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 Usfs Buttermilk Campground 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 2002. 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 Usfs Buttermilk Campground'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 one violation for this system; it is not health-based, and the most recent began in January 2002. For current results, consult EPA ECHO, or the ID state drinking water program.
Where can I find Usfs Buttermilk Campground's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Usfs Buttermilk Campground 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 Fremont County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| St Anthony | Fremont | 3,606 | Community | Groundwater |
| Ashton City of | Fremont | 1,129 | Community | Groundwater |
| Teton City of | Fremont | 735 | Community | Groundwater |
| LDS Church Ashton | Fremont | 642 | Transient non-community | Groundwater |
| LDS Church Island Park | Fremont | 450 | Transient non-community | Groundwater |
| Blm Egin Lakes Access Rec Site | Fremont | 400 | Transient non-community | Groundwater |
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, “Usfs Buttermilk Campground, PWSID ID7220091, Idaho”, https://aquacensus.com/water-systems/idaho/usfs-buttermilk-campground-id7220091 (data as of October 1, 2026).