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Public water system · OR4195202

Active

Wolf Creek Library

At a glance

Wolf Creek Library (PWSID OR4195202) is an active transient non-community water system in Josephine County, Oregon. It reports serving 30 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as under public/private ownership. EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2024.

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

Population served

30

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDOR4195202
System typeTransient non-community water system
Activity statusActive
Population served30
Service connections1
Primary water sourceGroundwater
Owner typePublic/private partnership
Primacy agencyOR state drinking water program
City served—
StateOregon
ZIP—
CountyJosephine County

How does Wolf Creek Library compare with other water systems in Josephine County?

By EPA's size categories, Wolf Creek Library is a very small system (500 people or fewer). Josephine County has 150 active public water systems. Its population served is well below the county average of 403 people per system, and accounts for less than 0.1% of the 60,442 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 Wolf Creek Library 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 Wolf Creek Library?

EPA lists Wolf Creek Library as under public/private ownership. 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. 3 of the 150 active systems in Josephine County (2%) are also under public/private ownership.

Does Wolf Creek Library have drinking water violations?

EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2024. The violations listed here began between January 2003 and January 2024. By type: 2 monitoring and 2 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 4 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
2024-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2003-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 4 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.

Wolf Creek Library: frequently asked questions

Who runs Wolf Creek Library?

Wolf Creek Library (PWSID OR4195202) is a transient non-community water system under public/private ownership. It is regulated by the OR state drinking water program.

How many people does Wolf Creek Library serve?

Wolf Creek Library reports serving 30 people through 1 service connection in Josephine County, Oregon.

Where does Wolf Creek Library 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 Wolf Creek Library have any drinking water violations?

EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 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 Wolf Creek Library'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 4 violations for this system; none is health-based, and the most recent began in January 2024. For current results, consult EPA ECHO, or the OR state drinking water program.

Where can I find Wolf Creek Library's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Wolf Creek Library 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 Josephine County

Water systemCountyPopulation servedTypeSource
Grants Pass, City ofJosephine37,138CommunitySurface water
Rogue Community CollegeJosephine2,400Non-transient non-communityPurchased surface water
Cave Junction, City ofJosephine2,160CommunitySurface water
Ote Manzanita Rest AreaJosephine1,200Transient non-communityGroundwater
Hidden Valley HighJosephine546Non-transient non-communityGroundwater
Lil Pantry Xpress MerlinJosephine512Transient non-communityGroundwater

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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, “Wolf Creek Library, PWSID OR4195202, Oregon”, https://aquacensus.com/water-systems/oregon/wolf-creek-library-or4195202 (data as of October 1, 2026).