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Public water system · CO0134750

Active

Purgatory Md

At a glance

Purgatory Md (PWSID CO0134750) is an active community water system in La Plata County, Colorado. It reports serving 1,364 people through 220 service connections. Its primary water source is groundwater, 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 May 2024.

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

Population served

1,364

Service connections

220

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDCO0134750
System typeCommunity water system
Activity statusActive
Population served1,364
Service connections220
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyCO state drinking water program
City served—
StateColorado
ZIP—
CountyLa Plata County

How does Purgatory Md compare with other water systems in La Plata County?

By EPA's size categories, Purgatory Md is a small system (501 to 3,300 people). La Plata County has 108 active public water systems, and Purgatory Md is the 6th-largest of them by population served. Its population served is about 137% above the county average of 577 people per system, and accounts for 2.2% of the 62,281 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 Purgatory Md 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 means the system draws its water from wells or springs fed by underground aquifers. 1,437 Colorado systems (65%) list groundwater as their primary source.

Who owns and regulates Purgatory Md?

EPA lists Purgatory Md 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. 15 of the 108 active systems in La Plata County (14%) are also owned by a local government.

Does Purgatory Md have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in May 2024. The violations listed here began between July 2014 and May 2024. By type: 9 monitoring and reporting and 3 monitoring. The contaminant or rule involved most often is Chlorine (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
2024-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2024-01-01Monitoring and reportingMonitoring, Regular · code 03Xylenes, Totalcode 2955NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Xylenes, Totalcode 2955NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Xylenes, Totalcode 2955NoResolved
2019-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2019-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2018-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2018-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2015-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2014-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2014-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

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.

Purgatory Md: frequently asked questions

Who runs Purgatory Md?

Purgatory Md (PWSID CO0134750) is a community water system owned by a local government. It is regulated by the CO state drinking water program.

How many people does Purgatory Md serve?

Purgatory Md reports serving 1,364 people through 220 service connections in La Plata County, Colorado.

Where does Purgatory Md 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 Purgatory Md 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 May 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 Purgatory Md'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 May 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 Purgatory Md's water quality report?

As a community water system, Purgatory Md 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 La Plata County

Water systemCountyPopulation servedTypeSource
Durango City ofLa Plata33,787CommunitySurface water
Animas WcLa Plata3,096CommunityGroundwater
Bayfield Town ofLa Plata2,300CommunitySurface water
Forest Lakes MdLa Plata1,699CommunityGroundwater
Lake Durango WaLa Plata1,577CommunitySurface water
Edgemont Ranch MdLa Plata1,200CommunitySurface 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, “Purgatory Md, PWSID CO0134750, Colorado”, https://aquacensus.com/water-systems/colorado/purgatory-md-co0134750 (data as of October 1, 2026).