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Public water system · CO0154715

Active

Sleepy Bear MHP

At a glance

Sleepy Bear MHP (PWSID CO0154715) is an active community water system in Routt County, Colorado. It reports serving 150 people through 54 service connections. Its primary water source is groundwater under influence of surface water, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2025.

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

Population served

150

Service connections

54

Primary source

GU

Groundwater under influence of surface water

System type

CWS

Community water system

System record

PWSIDCO0154715
System typeCommunity water system
Activity statusActive
Population served150
Service connections54
Primary water sourceGroundwater under influence of surface water
Owner typePrivate
Primacy agencyCO state drinking water program
City served—
StateColorado
ZIP—
CountyRoutt County

How does Sleepy Bear MHP compare with other water systems in Routt County?

By EPA's size categories, Sleepy Bear MHP is a very small system (500 people or fewer). Routt County has 51 active public water systems. Its population served is well below the county average of 1,031 people per system, and accounts for 0.3% of the 52,569 people reported by systems filed under the county. Across Colorado, the 2,207 active systems average 3,400 people each. Nationally, the average active community water system reports serving 6,703 people, so Sleepy Bear MHP 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. Colorado has 1,068 active community water systems, 48% of the state's 2,207 active systems. Groundwater under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules. 166 Colorado systems (7.5%) list groundwater under influence of surface water as their primary source.

Who owns and regulates Sleepy Bear MHP?

EPA lists Sleepy Bear MHP as privately owned. The CO 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 51 active systems in Routt County (65%) are also privately owned.

Does Sleepy Bear MHP have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2025. The violations listed here began between January 2024 and December 2025. By type: 9 monitoring and reporting, 2 public notice, recordkeeping or other and 1 required treatment not met. The contaminant or rule involved most often is E. coli (5 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.

BeganViolationContaminant or ruleHealth-basedStatus
2025-12-01Monitoring and reportingMonitoring, Source Water (LT2) · code 32E. colicode 3014NoResolved
2025-11-01Monitoring and reportingMonitoring, Source Water (LT2) · code 32E. colicode 3014NoResolved
2025-09-01Monitoring and reportingMonitoring, Source Water (LT2) · code 32E. colicode 3014NoResolved
2025-06-01Monitoring and reportingMonitoring, Source Water (LT2) · code 32E. colicode 3014NoResolved
2025-04-01Monitoring and reportingMonitoring, Source Water (LT2) · code 32E. colicode 3014NoResolved
2025-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2025-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2024-10-04Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2024-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2024-09-01Required treatment not metTreatment Technique No Certif. Operator · code 12Stage 1 Disinfectants and Disinfection Byproducts Rulecode 0400YesResolved
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2024-01-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved

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.

Sleepy Bear MHP: frequently asked questions

Who runs Sleepy Bear MHP?

Sleepy Bear MHP (PWSID CO0154715) is a community water system privately owned. It is regulated by the CO state drinking water program.

How many people does Sleepy Bear MHP serve?

Sleepy Bear MHP reports serving 150 people through 54 service connections in Routt County, Colorado.

Where does Sleepy Bear MHP get its water?

EPA SDWIS lists this system's primary water source as groundwater under influence of surface water. Groundwater under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules.

Does Sleepy Bear MHP have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2025. 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 Sleepy Bear MHP'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, one is health-based, and the most recent began in December 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the CO state drinking water program.

Where can I find Sleepy Bear MHP's water quality report?

As a community water system, Sleepy Bear MHP 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 Routt County

Water systemCountyPopulation servedTypeSource
Mt Werner WdRoutt19,000CommunitySurface water
Steamboat Springs City ofRoutt9,950CommunityPurchased surface water
Steamboat Ski Corp ThunderheadRoutt6,517Transient non-communityGroundwater under influence of surface water
Hayden Town ofRoutt3,982CommunitySurface water
Steamboat Ski Corp RendezvousRoutt2,500Transient non-communityGroundwater
Steamboat Ii MdRoutt1,450CommunityPurchased surface water

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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, “Sleepy Bear MHP, PWSID CO0154715, Colorado”, https://aquacensus.com/water-systems/colorado/sleepy-bear-mhp-co0154715 (data as of October 1, 2026).