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Public water system · WY5601332

Active

Sierra Madre Jpb

At a glance

Sierra Madre Jpb (PWSID WY5601332) is an active community water system in Carbon County, Wyoming. It reports serving 130 people through 115 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 July 2019.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

130

Service connections

115

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWY5601332
System typeCommunity water system
Activity statusActive
Population served130
Service connections115
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyWY state drinking water program
City servedEncampment
StateWyoming
ZIP—
CountyCarbon County

How does Sierra Madre Jpb compare with other water systems in Carbon County?

By EPA's size categories, Sierra Madre Jpb is a very small system (500 people or fewer). Carbon County has 25 active public water systems. Its population served is well below the county average of 725 people per system, and accounts for 0.7% of the 18,136 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 Sierra Madre 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 Sierra Madre Jpb?

EPA lists Sierra Madre 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. 10 of the 25 active systems in Carbon County (40%) are also owned by a local government.

Does Sierra Madre 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 July 2019. The violations listed here began between January 2017 and July 2019. By type: 11 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminants or rules involved are Consumer Confidence Rule, Toluene, Xylenes, Total and Trichloroethylene. EPA lists 11 as resolved and 1 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2019-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoUnaddressed
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Toluenecode 2991NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Xylenes, Totalcode 2955NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Trichloroethylenecode 2984NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Tetrachloroethylenecode 2987NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03cis-1,2-Dichloroethylenecode 2380NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Chlorobenzenecode 2989NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03p-Dichlorobenzenecode 2969NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 031,1-Dichloroethylenecode 2977NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloroethanecode 2980NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloropropanecode 2983NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylbenzenecode 2992NoResolved

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.

Sierra Madre Jpb: frequently asked questions

Who runs Sierra Madre Jpb?

Sierra Madre Jpb (PWSID WY5601332) is a community water system owned by a local government. It is regulated by the WY state drinking water program.

How many people does Sierra Madre Jpb serve?

Sierra Madre Jpb reports serving 130 people through 115 service connections in Carbon County, Wyoming.

Where does Sierra Madre 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 Sierra Madre 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 July 2019. 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 Sierra Madre 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 July 2019. For current results, consult the system's annual water quality report, EPA ECHO, or the WY state drinking water program.

Where can I find Sierra Madre Jpb's water quality report?

As a community water system, Sierra Madre 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 Carbon County

Water systemCountyPopulation servedTypeSource
Rawlins Water Supply, City ofCarbon9,006CommunitySurface water
Saratoga, Town ofCarbon1,720CommunityGroundwater
Wy Dot-Fort Steele Rest AreaCarbon1,660Transient non-communitySurface water
Hanna, Town ofCarbon841CommunitySurface water
Wy Dot-Wagonhound Rest AreaCarbon750Transient non-communityGroundwater
Brush Creek RanchCarbon717Transient non-communityGroundwater

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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, “Sierra Madre Jpb, PWSID WY5601332, Wyoming”, https://aquacensus.com/water-systems/wyoming/sierra-madre-jpb-wy5601332 (data as of October 1, 2026).