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Public water system · MT0003987

Active

Sleeping Giant Trade Center

At a glance

Sleeping Giant Trade Center (PWSID MT0003987) is an active transient non-community water system in Park County, Montana. It reports serving 61 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; none is health-based, and the most recent began in July 2007.

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

Population served

61

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMT0003987
System typeTransient non-community water system
Activity statusActive
Population served61
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMT state drinking water program
City servedLivingston
StateMontana
ZIP—
CountyPark County

How does Sleeping Giant Trade Center compare with other water systems in Park County?

By EPA's size categories, Sleeping Giant Trade Center is a very small system (500 people or fewer). Park County has 59 active public water systems. Its population served is well below the county average of 271 people per system, and accounts for 0.4% of the 15,983 people reported by systems filed under the county. Across Montana, the 2,378 active systems average 489 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Sleeping Giant Trade Center is about 58% below 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. Montana has 1,206 active transient non-community water systems, 51% of the state's 2,378 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,994 Montana systems (84%) list groundwater as their primary source.

Who owns and regulates Sleeping Giant Trade Center?

EPA lists Sleeping Giant Trade Center as privately owned. The MT state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 49 of the 59 active systems in Park County (83%) are also privately owned.

Does Sleeping Giant Trade Center have drinking water violations?

EPA's records list 9 violations for this system; none is health-based, and the most recent began in July 2007. The violations listed here began between April 1999 and July 2007. By type: 9 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 of them). EPA lists 9 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
2007-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2006-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2006-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2006-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2004-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2001-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2001-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
1999-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 9 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.

Sleeping Giant Trade Center: frequently asked questions

Who runs Sleeping Giant Trade Center?

Sleeping Giant Trade Center (PWSID MT0003987) is a transient non-community water system privately owned. It is regulated by the MT state drinking water program.

How many people does Sleeping Giant Trade Center serve?

Sleeping Giant Trade Center reports serving 61 people through 1 service connection in Park County, Montana.

Where does Sleeping Giant Trade Center 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 Sleeping Giant Trade Center have any drinking water violations?

EPA's records list 9 violations for this system; none is health-based, and the most recent began in July 2007. 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 Sleeping Giant Trade Center'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 9 violations for this system; none is health-based, and the most recent began in July 2007. For current results, consult EPA ECHO, or the MT state drinking water program.

Where can I find Sleeping Giant Trade Center's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Sleeping Giant Trade Center 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 Park County

Water systemCountyPopulation servedTypeSource
Livingston City ofPark7,500CommunityGroundwater
Emigrant Rest StopPark800Transient non-communityGroundwater
Gardiner Park Co Water DistPark700CommunityGroundwater
Sage LodgePark500Transient non-communityGroundwater
Yellowstone Travel Plaza Truck StopPark500Transient non-communityGroundwater
Chico Hot SpringsPark415Non-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, “Sleeping Giant Trade Center, PWSID MT0003987, Montana”, https://aquacensus.com/water-systems/montana/sleeping-giant-trade-center-mt0003987 (data as of October 1, 2026).