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Public water system · CO0139434

Active

Kannah Creek

At a glance

Kannah Creek (PWSID CO0139434) is an active community water system in Mesa County, Colorado. It reports serving 435 people through 189 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, none is health-based, and the most recent began in January 2014.

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

Population served

435

Service connections

189

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDCO0139434
System typeCommunity water system
Activity statusActive
Population served435
Service connections189
Primary water sourceSurface water
Owner typeLocal government
Primacy agencyCO state drinking water program
City served—
StateColorado
ZIP—
CountyMesa County

How does Kannah Creek compare with other water systems in Mesa County?

By EPA's size categories, Kannah Creek is a very small system (500 people or fewer). Mesa County has 30 active public water systems. Its population served is well below the county average of 5,438 people per system, and accounts for 0.3% of the 163,137 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 Kannah Creek 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 Kannah Creek?

EPA lists Kannah Creek 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. 11 of the 30 active systems in Mesa County (37%) are also owned by a local government.

Does Kannah Creek have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2014. The violations listed here began between January 2014 and January 2014. By type: 12 monitoring and reporting. The contaminants or rules involved are Lindane (gamma-BHC), Methoxychlor, Toxaphene and Dalapon. 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
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Lindane (gamma-BHC)code 2010NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Methoxychlorcode 2015NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Toxaphenecode 2020NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Dalaponcode 2031NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Diquatcode 2032NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Di(2-ethylhexyl) adipatecode 2035NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Oxamylcode 2036NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Simazinecode 2037NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Hexachlorocyclopentadienecode 2042NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Aldicarb sulfoxidecode 2043NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Carbofurancode 2046NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Endrincode 2005NoResolved

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.

Kannah Creek: frequently asked questions

Who runs Kannah Creek?

Kannah Creek (PWSID CO0139434) is a community water system owned by a local government. It is regulated by the CO state drinking water program.

How many people does Kannah Creek serve?

Kannah Creek reports serving 435 people through 189 service connections in Mesa County, Colorado.

Where does Kannah Creek 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 Kannah Creek 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 January 2014. 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 Kannah Creek'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 January 2014. For current results, consult the system's annual water quality report, EPA ECHO, or the CO state drinking water program.

Where can I find Kannah Creek's water quality report?

As a community water system, Kannah Creek 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 Mesa County

Water systemCountyPopulation servedTypeSource
Ute WcdMesa92,580CommunitySurface water
Clifton WdMesa34,500CommunitySurface water
Grand Junction City ofMesa26,000CommunitySurface water
Palisade Town ofMesa3,060CommunitySurface water
Debeque Town ofMesa911CommunitySurface water
Midlands VillageMesa893CommunityPurchased 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, “Kannah Creek, PWSID CO0139434, Colorado”, https://aquacensus.com/water-systems/colorado/kannah-creek-co0139434 (data as of October 1, 2026).