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Public water system · WY5600051

Active

Miller Lower Mobile Home Park

At a glance

Miller Lower Mobile Home Park (PWSID WY5600051) is an active community water system in Laramie County, Wyoming. It reports serving 30 people through 18 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 11 violations for this system; 2 are health-based, and the most recent began in October 2018.

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

Population served

30

Service connections

18

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWY5600051
System typeCommunity water system
Activity statusActive
Population served30
Service connections18
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWY state drinking water program
City servedCheyenne
StateWyoming
ZIP—
CountyLaramie County

How does Miller Lower Mobile Home Park compare with other water systems in Laramie County?

By EPA's size categories, Miller Lower Mobile Home Park is a very small system (500 people or fewer). Laramie County has 50 active public water systems. Its population served is well below the county average of 1,933 people per system, and accounts for less than 0.1% of the 96,668 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 Miller Lower Mobile Home Park 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 Miller Lower Mobile Home Park?

EPA lists Miller Lower Mobile Home Park 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. 33 of the 50 active systems in Laramie County (66%) are also privately owned.

Does Miller Lower Mobile Home Park have drinking water violations?

EPA's records list 11 violations for this system; 2 are health-based, and the most recent began in October 2018. The violations listed here began between July 1976 and October 2018. By type: 8 monitoring and reporting, 2 contaminant level above the legal limit and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (7 of them). EPA lists 9 as archived and 2 as resolved. 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. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2018-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitrate-Nitritecode 1038YesResolved
2017-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2008-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
2003-11-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1996-09-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1996-03-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1994-09-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1993-06-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1991-05-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1976-07-01Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoArchived
1976-07-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoArchived

All 11 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.

Miller Lower Mobile Home Park: frequently asked questions

Who runs Miller Lower Mobile Home Park?

Miller Lower Mobile Home Park (PWSID WY5600051) is a community water system privately owned. It is regulated by the WY state drinking water program.

How many people does Miller Lower Mobile Home Park serve?

Miller Lower Mobile Home Park reports serving 30 people through 18 service connections in Laramie County, Wyoming.

Where does Miller Lower Mobile Home Park 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 Miller Lower Mobile Home Park have any drinking water violations?

EPA's records list 11 violations for this system; 2 are health-based, and the most recent began in October 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 Miller Lower Mobile Home Park'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 11 violations for this system; 2 are health-based, and the most recent began in October 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 Miller Lower Mobile Home Park's water quality report?

As a community water system, Miller Lower Mobile Home Park 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 Laramie County

Water systemCountyPopulation servedTypeSource
Cheyenne Board of Public UtilitiesLaramie64,165CommunitySurface water
South Cheyenne Water & Sewer DistrictLaramie10,000CommunityPurchased surface water
Usaf F.E. Warren AfbLaramie5,500CommunityPurchased surface water
Love`S Travel CenterLaramie1,545Non-transient non-communityGroundwater
Travel Centers of AmericaLaramie1,525Non-transient non-communityGroundwater
Cheyenne Hills ChurchLaramie1,211Transient 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, “Miller Lower Mobile Home Park, PWSID WY5600051, Wyoming”, https://aquacensus.com/water-systems/wyoming/miller-lower-mobile-home-park-wy5600051 (data as of October 1, 2026).