Public water system · WY5601687

Active

LDS Ten Sleep Meetinghouse

At a glance

LDS Ten Sleep Meetinghouse (PWSID WY5601687) is an active transient non-community water system in Washakie County, Wyoming. It reports serving 80 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in April 2018.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWY5601687

System typeTransient non-community water system

Activity statusActive

Population served80

Service connections1

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyWY state drinking water program

City servedTen Sleep

StateWyoming

ZIP—

CountyWashakie County

How does LDS Ten Sleep Meetinghouse compare with other water systems in Washakie County?

By EPA's size categories, LDS Ten Sleep Meetinghouse 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 1.1% 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 transient non-community water system reports serving 144 people, so LDS Ten Sleep Meetinghouse is about 44% 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. 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 LDS Ten Sleep Meetinghouse?

EPA lists LDS Ten Sleep Meetinghouse as privately owned. 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. 8 of the 13 active systems in Washakie County (62%) are also privately owned.

Does LDS Ten Sleep Meetinghouse have drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in April 2018. The violations listed here began between October 2015 and April 2018. By type: 8 monitoring and reporting, 3 contaminant level above the legal limit and 1 monitoring. The contaminant or rule involved most often is E. coli (7 of them). EPA lists 12 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
2018-04-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-10-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, E. coli (RTCR) · code 1A	Revised Total Coliform Rulecode 8000	Yes	Resolved
2016-01-28	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2016-01-28	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2016-01-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2015-12-22	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2015-12-22	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2015-12-09	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2015-12-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2015-10-29	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2015-10-29	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2015-10-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved

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.

LDS Ten Sleep Meetinghouse: frequently asked questions

Who runs LDS Ten Sleep Meetinghouse?

LDS Ten Sleep Meetinghouse (PWSID WY5601687) is a transient non-community water system privately owned. It is regulated by the WY state drinking water program.

How many people does LDS Ten Sleep Meetinghouse serve?

LDS Ten Sleep Meetinghouse reports serving 80 people through 1 service connection in Washakie County, Wyoming.

Where does LDS Ten Sleep Meetinghouse 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 LDS Ten Sleep Meetinghouse have any drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in April 2018. 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 LDS Ten Sleep Meetinghouse'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, 3 are health-based, and the most recent began in April 2018. For current results, consult EPA ECHO, or the WY state drinking water program.

Where can I find LDS Ten Sleep Meetinghouse's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. LDS Ten Sleep Meetinghouse 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 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, “LDS Ten Sleep Meetinghouse, PWSID WY5601687, Wyoming”, https://aquacensus.com/water-systems/wyoming/lds-ten-sleep-meetinghouse-wy5601687 (data as of October 1, 2026).