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Public water system · CO0359450

Active

Lowry Cg Prospector Cg

At a glance

Lowry Cg Prospector Cg (PWSID CO0359450) is an active transient non-community water system in Summit County, Colorado. It reports serving 225 people through 22 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in May 2024.

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

Population served

225

Service connections

22

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDCO0359450
System typeTransient non-community water system
Activity statusActive
Population served225
Service connections22
Primary water sourceGroundwater
Owner typeFederal government
Primacy agencyCO state drinking water program
City served—
StateColorado
ZIP—
CountySummit County

How does Lowry Cg Prospector Cg compare with other water systems in Summit County?

By EPA's size categories, Lowry Cg Prospector Cg is a very small system (500 people or fewer). Summit County has 42 active public water systems. Its population served is well below the county average of 2,142 people per system, and accounts for 0.3% of the 89,964 people reported by systems filed under the county. Across Colorado, the 2,207 active systems average 3,400 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Lowry Cg Prospector Cg is about 56% above that figure.

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

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Colorado has 956 active transient non-community water systems, 43% 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 Lowry Cg Prospector Cg?

EPA lists Lowry Cg Prospector Cg as owned by the federal 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. 2 of the 42 active systems in Summit County (4.8%) are also owned by the federal government.

Does Lowry Cg Prospector Cg have drinking water violations?

EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in May 2024. The violations listed here began between July 2002 and May 2024. By type: 3 public notice, recordkeeping or other, 3 monitoring and reporting and 1 required treatment not met. The contaminant or rule involved most often is Public Notice (3 of them). EPA lists 6 as resolved and 1 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2024-05-25Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76Public Noticecode 7500NoResolved
2017-10-01Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76Public Noticecode 7500NoResolved
2017-06-01Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76Public Noticecode 7500NoUnaddressed
2016-09-30Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2DRevised Total Coliform Rulecode 8000YesResolved
2005-08-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoResolved
2005-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2002-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 7 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.

Lowry Cg Prospector Cg: frequently asked questions

Who runs Lowry Cg Prospector Cg?

Lowry Cg Prospector Cg (PWSID CO0359450) is a transient non-community water system owned by the federal government. It is regulated by the CO state drinking water program.

How many people does Lowry Cg Prospector Cg serve?

Lowry Cg Prospector Cg reports serving 225 people through 22 service connections in Summit County, Colorado.

Where does Lowry Cg Prospector Cg 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 Lowry Cg Prospector Cg have any drinking water violations?

EPA's records list 7 violations for this system; 1 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 Lowry Cg Prospector Cg'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. EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in May 2024. For current results, consult EPA ECHO, or the CO state drinking water program.

Where can I find Lowry Cg Prospector Cg's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Lowry Cg Prospector Cg is a 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 Summit County

Water systemCountyPopulation servedTypeSource
Breckenridge Town ofSummit28,315CommunitySurface water
Snake River WdSummit9,900CommunityGroundwater
Silverthorne Town ofSummit8,400CommunityGroundwater
Copper Mountain Consolidated MdSummit5,785CommunityGroundwater
Frisco Town ofSummit4,495CommunitySurface water
Cdot Vail Pass RaSummit3,302Transient 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, “Lowry Cg Prospector Cg, PWSID CO0359450, Colorado”, https://aquacensus.com/water-systems/colorado/lowry-cg-prospector-cg-co0359450 (data as of October 1, 2026).