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Public water system · WY5600186

Active

Hartville, Town of

At a glance

Town of Hartville (PWSID WY5600186) is an active community water system in Platte County, Wyoming. It reports serving 64 people through 46 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 2018.

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

Population served

64

Service connections

46

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWY5600186
System typeCommunity water system
Activity statusActive
Population served64
Service connections46
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyWY state drinking water program
City servedHartville
StateWyoming
ZIP—
CountyPlatte County

How does Town of Hartville compare with other water systems in Platte County?

By EPA's size categories, Town of Hartville is a very small system (500 people or fewer). Platte County has 28 active public water systems. Its population served is well below the county average of 357 people per system, and accounts for 0.6% of the 9,999 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 Town of Hartville 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 Town of Hartville?

EPA lists Town of Hartville 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. 6 of the 28 active systems in Platte County (21%) are also owned by a local government.

Does Town of Hartville 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 2018. The violations listed here began between January 2010 and July 2018. By type: 10 monitoring and reporting and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (7 of them). EPA lists 7 as resolved, 4 as archived and 1 as addressed. 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. 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. Addressed means the violation is not resolved or archived and is covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2018-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2013-09-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2013-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoAddressed
2013-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2013-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2012-12-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2012-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2012-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2011-06-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2010-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2010-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

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.

Town of Hartville: frequently asked questions

Who runs Town of Hartville?

Town of Hartville (PWSID WY5600186) is a community water system owned by a local government. It is regulated by the WY state drinking water program.

How many people does Town of Hartville serve?

Town of Hartville reports serving 64 people through 46 service connections in Platte County, Wyoming.

Where does Town of Hartville 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 Town of Hartville 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 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 Town of Hartville'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 2018. For current results, consult the system's annual water quality report, EPA ECHO, or the WY state drinking water program.

Where can I find Town of Hartville's water quality report?

As a community water system, Town of Hartville 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 Platte County

Water systemCountyPopulation servedTypeSource
Wheatland, Town ofPlatte3,659CommunityGroundwater
Arng-Camp Guernsey CantonmentPlatte2,000Non-transient non-communityGroundwater
Guernsey, Town ofPlatte1,157CommunityGroundwater
Wy Dot-Dwyer Junction Rest AreaPlatte650Transient non-communityGroundwater
Basin Electric Power Co-OpPlatte310Non-transient non-communityGroundwater
Arng-Guernsey Training CampPlatte302Transient 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, “Hartville, Town of, PWSID WY5600186, Wyoming”, https://aquacensus.com/water-systems/wyoming/hartville-town-of-wy5600186 (data as of October 1, 2026).