Skip to content
AquaCensus

Public water system · CO0235666

Active

Ravencrest Chalet

At a glance

Ravencrest Chalet (PWSID CO0235666) is an active non-transient non-community water system in Larimer County, Colorado. It reports serving 55 people through 7 service connections. Its primary water source is purchased surface water, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 7 are health-based, and the most recent began in January 2025.

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

Population served

55

Service connections

7

Primary source

SWP

Purchased surface water

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDCO0235666
System typeNon-transient non-community water system
Activity statusActive
Population served55
Service connections7
Primary water sourcePurchased surface water
Owner typePrivate
Primacy agencyCO state drinking water program
City served—
StateColorado
ZIP—
CountyLarimer County

How does Ravencrest Chalet compare with other water systems in Larimer County?

By EPA's size categories, Ravencrest Chalet is a very small system (500 people or fewer). Larimer County has 134 active public water systems. Its population served is well below the county average of 3,842 people per system, and accounts for less than 0.1% of the 514,860 people reported by systems filed under the county. Across Colorado, the 2,207 active systems average 3,400 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Ravencrest Chalet is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Colorado has 183 active non-transient non-community water systems, 8.3% of the state's 2,207 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 337 Colorado systems (15%) list purchased surface water as their primary source.

Who owns and regulates Ravencrest Chalet?

EPA lists Ravencrest Chalet 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. 86 of the 134 active systems in Larimer County (64%) are also privately owned.

Does Ravencrest Chalet have drinking water violations?

Of the 12 most recent violations in EPA's records, 7 are health-based, and the most recent began in January 2025. The violations listed here began between April 2023 and January 2025. By type: 7 contaminant level above the legal limit, 3 monitoring and reporting and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (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.

BeganViolationContaminant or ruleHealth-basedStatus
2025-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2024-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2024-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2024-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2024-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2023-10-29Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2023-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2023-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2023-04-29Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2023-04-01Monitoring and reportingMonitoring, Regular · code 03Thalliumcode 1085NoResolved
2023-04-01Monitoring and reportingMonitoring, Regular · code 03Antimonycode 1074NoResolved
2023-04-01Monitoring and reportingMonitoring, Regular · code 03Berylliumcode 1075NoResolved

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.

Ravencrest Chalet: frequently asked questions

Who runs Ravencrest Chalet?

Ravencrest Chalet (PWSID CO0235666) is a non-transient non-community water system privately owned. It is regulated by the CO state drinking water program.

How many people does Ravencrest Chalet serve?

Ravencrest Chalet reports serving 55 people through 7 service connections in Larimer County, Colorado.

Where does Ravencrest Chalet get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Ravencrest Chalet have any drinking water violations?

Of the 12 most recent violations in EPA's records, 7 are health-based, and the most recent began in January 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 Ravencrest Chalet'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, 7 are health-based, and the most recent began in January 2025. For current results, consult EPA ECHO, or the CO state drinking water program.

Where can I find Ravencrest Chalet's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Ravencrest Chalet is a non-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 Larimer County

Water systemCountyPopulation servedTypeSource
Ft Collins City ofLarimer179,901CommunitySurface water
Loveland City ofLarimer91,077CommunitySurface water
Ft Collins Loveland WdLarimer63,532CommunityPurchased surface water
East Larimer County WdLarimer27,944CommunityPurchased surface water
Csu Main and West Housing CampusLarimer27,375CommunityPurchased surface water
Little Thompson WdLarimer25,654CommunityPurchased surface water

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Ravencrest Chalet, PWSID CO0235666, Colorado”, https://aquacensus.com/water-systems/colorado/ravencrest-chalet-co0235666 (data as of October 1, 2026).