Public water system · WY5601630
ActiveBig Horn Regional Jpb
At a glance
Big Horn Regional Jpb (PWSID WY5601630) is an active community water system in Washakie County, Wyoming. It reports serving 25 people through 10 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2023.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
10
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Big Horn Regional Jpb compare with other water systems in Washakie County?
By EPA's size categories, Big Horn Regional Jpb is a very small system (500 people or fewer). Washakie County has 13 active public water systems. Its population served is well below the county average of 552 people per system, and accounts for 0.3% of the 7,172 people reported by systems filed under the county. Across Wyoming, the 775 active systems average 838 people each. Nationally, the average active community water system reports serving 6,703 people, so Big Horn Regional Jpb 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. Wyoming has 332 active community water systems, 43% 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 Big Horn Regional Jpb?
EPA lists Big Horn Regional Jpb as owned by a local government. The WY state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 3 of the 13 active systems in Washakie County (23%) are also owned by a local government.
Does Big Horn Regional Jpb have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2023. The violations listed here began between January 2023 and January 2023. By type: 12 monitoring and reporting. The contaminant or rule involved most often is Diquat (2 of them). EPA lists 12 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 |
|---|---|---|---|---|
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Toxaphenecode 2020 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Heptachlor epoxidecode 2067 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Endrincode 2005 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Benzo(a)pyrenecode 2306 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Methoxychlorcode 2015 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Di(2-ethylhexyl) phthalatecode 2039 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Diquatcode 2032 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Picloramcode 2040 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Diquatcode 2032 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Heptachlorcode 2065 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,4-Dcode 2105 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Atrazinecode 2050 | No | Archived |
The 12 most recent 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.
Big Horn Regional Jpb: frequently asked questions
Who runs Big Horn Regional Jpb?
Big Horn Regional Jpb (PWSID WY5601630) is a community water system owned by a local government. It is regulated by the WY state drinking water program.
How many people does Big Horn Regional Jpb serve?
Big Horn Regional Jpb reports serving 25 people through 10 service connections in Washakie County, Wyoming.
Where does Big Horn Regional Jpb 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 Big Horn Regional Jpb have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2023. 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 Big Horn Regional Jpb'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the WY state drinking water program.
Where can I find Big Horn Regional Jpb's water quality report?
As a community water system, Big Horn Regional Jpb 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 Washakie County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Worland Utilities Commission | Washakie | 4,787 | Community | Groundwater |
| Washakie Rural Water System | Washakie | 990 | Community | Purchased groundwater |
| Ten Sleep, Town of | Washakie | 400 | Community | Groundwater |
| Circle J Ranch | Washakie | 200 | Transient non-community | Groundwater |
| Red Vista & Ten Sleep Brewery Ws | Washakie | 173 | Transient non-community | Groundwater |
| Bighorn Resort LLC | Washakie + 1 more | 154 | 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, “Big Horn Regional Jpb, PWSID WY5601630, Wyoming”, https://aquacensus.com/water-systems/wyoming/big-horn-regional-jpb-wy5601630 (data as of October 1, 2026).