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Public water system · OR4194843

Active

Usfs Tollgate Cg

At a glance

Usfs Tollgate Cg (PWSID OR4194843) is an active transient non-community water system in Clackamas County, Oregon. It reports serving 40 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in June 2022.

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

Population served

40

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDOR4194843
System typeTransient non-community water system
Activity statusActive
Population served40
Service connections1
Primary water sourceGroundwater
Owner typeFederal government
Primacy agencyOR state drinking water program
City served—
StateOregon
ZIP—
CountyClackamas County

How does Usfs Tollgate Cg compare with other water systems in Clackamas County?

By EPA's size categories, Usfs Tollgate Cg is a very small system (500 people or fewer). Clackamas County has 241 active public water systems. Its population served is well below the county average of 1,602 people per system, and accounts for less than 0.1% of the 385,972 people reported by systems filed under the county. Across Oregon, the 2,536 active systems average 1,587 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Usfs Tollgate Cg is well 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. Oregon has 1,250 active transient non-community water systems, 49% of the state's 2,536 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,175 Oregon systems (86%) list groundwater as their primary source.

Who owns and regulates Usfs Tollgate Cg?

EPA lists Usfs Tollgate Cg as owned by the federal government. The OR state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 22 of the 241 active systems in Clackamas County (9.1%) are also owned by the federal government.

Does Usfs Tollgate Cg have drinking water violations?

EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in June 2022. The violations listed here began between April 1992 and June 2022. By type: 8 monitoring and reporting, 1 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (6 of them). EPA lists 10 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
2022-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2015-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2002-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2001-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2000-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1999-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1997-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1997-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1992-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 10 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.

Usfs Tollgate Cg: frequently asked questions

Who runs Usfs Tollgate Cg?

Usfs Tollgate Cg (PWSID OR4194843) is a transient non-community water system owned by the federal government. It is regulated by the OR state drinking water program.

How many people does Usfs Tollgate Cg serve?

Usfs Tollgate Cg reports serving 40 people through 1 service connection in Clackamas County, Oregon.

Where does Usfs Tollgate 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 Usfs Tollgate Cg have any drinking water violations?

EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in June 2022. 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 Usfs Tollgate 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 10 violations for this system; 1 is health-based, and the most recent began in June 2022. For current results, consult EPA ECHO, or the OR state drinking water program.

Where can I find Usfs Tollgate Cg's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Usfs Tollgate 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 Clackamas County

Water systemCountyPopulation servedTypeSource
Sunrise Water AuthorityClackamas50,003CommunityPurchased surface water
Lake Oswego Municipal WaterClackamas40,000CommunityPurchased surface water
Oregon CityClackamas33,940CommunityPurchased surface water
Oak Lodge Water ServicesClackamas30,000CommunityPurchased surface water
Clackamas River WaterClackamas29,918CommunitySurface water
West Linn, City ofClackamas28,000CommunityPurchased 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, “Usfs Tollgate Cg, PWSID OR4194843, Oregon”, https://aquacensus.com/water-systems/oregon/usfs-tollgate-cg-or4194843 (data as of October 1, 2026).