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Public water system · CO0110026

Active

Lookout Mountain Wd

At a glance

Lookout Mountain Wd (PWSID CO0110026) is an active community water system in Clear Creek County, Colorado. It reports serving 1,378 people through 501 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 11 are health-based, and the most recent began in April 2024.

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

Population served

1,378

Service connections

501

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDCO0110026
System typeCommunity water system
Activity statusActive
Population served1,378
Service connections501
Primary water sourceSurface water
Owner typeLocal government
Primacy agencyCO state drinking water program
City served—
StateColorado
ZIP—
CountyClear Creek County

How does Lookout Mountain Wd compare with other water systems in Clear Creek County?

By EPA's size categories, Lookout Mountain Wd is a small system (501 to 3,300 people). Clear Creek County has 32 active public water systems, and Lookout Mountain Wd is the 6th-largest of them by population served. Its population served is about 53% above the county average of 899 people per system, and accounts for 4.8% of the 28,778 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 Lookout Mountain Wd 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 228 Colorado systems (10%) list surface water as their primary source.

Who owns and regulates Lookout Mountain Wd?

EPA lists Lookout Mountain Wd as owned by a local government. 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. 7 of the 32 active systems in Clear Creek County (22%) are also owned by a local government.

Does Lookout Mountain Wd have drinking water violations?

Of the 12 most recent violations in EPA's records, 11 are health-based, and the most recent began in April 2024. The violations listed here began between April 2022 and April 2024. By type: 11 contaminant level above the legal limit and 1 monitoring and reporting. 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
2024-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2023-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
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 02Haloacetic acids (HAA5)code 2456YesResolved
2023-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2023-03-01Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38Interim Enhanced Surface Water Treatment Rulecode 0300NoResolved
2023-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2023-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2022-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2022-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2022-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2022-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved

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.

Lookout Mountain Wd: frequently asked questions

Who runs Lookout Mountain Wd?

Lookout Mountain Wd (PWSID CO0110026) is a community water system owned by a local government. It is regulated by the CO state drinking water program.

How many people does Lookout Mountain Wd serve?

Lookout Mountain Wd reports serving 1,378 people through 501 service connections in Clear Creek County, Colorado.

Where does Lookout Mountain Wd get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Lookout Mountain Wd have any drinking water violations?

Of the 12 most recent violations in EPA's records, 11 are health-based, and the most recent began in April 2024. 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 Lookout Mountain Wd'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, 11 are health-based, and the most recent began in April 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the CO state drinking water program.

Where can I find Lookout Mountain Wd's water quality report?

As a community water system, Lookout Mountain Wd 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 Clear Creek County

Water systemCountyPopulation servedTypeSource
Idaho Springs City ofClear Creek10,432CommunitySurface water
Georgetown Town ofClear Creek5,315CommunitySurface water
Mighty Argo Metropolitan District #2Clear Creek2,000Transient non-communityPurchased surface water
Vail Mountain Coffee and TeaClear Creek1,528Transient non-communityGroundwater
Echo Lake LodgeClear Creek1,510Transient non-communityGroundwater
Loveland Basin Ski AreaClear Creek1,025Non-transient non-communitySurface 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, “Lookout Mountain Wd, PWSID CO0110026, Colorado”, https://aquacensus.com/water-systems/colorado/lookout-mountain-wd-co0110026 (data as of October 1, 2026).