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AquaCensus

Public water system · OR4194440

Active

Bonanza City Library

At a glance

Bonanza City Library (PWSID OR4194440) is an active transient non-community water system in Klamath County, Oregon. It reports serving 40 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2012.

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

PWSIDOR4194440
System typeTransient non-community water system
Activity statusActive
Population served40
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyOR state drinking water program
City served—
StateOregon
ZIP—
CountyKlamath County

How does Bonanza City Library compare with other water systems in Klamath County?

By EPA's size categories, Bonanza City Library is a very small system (500 people or fewer). Klamath County has 106 active public water systems. Its population served is well below the county average of 549 people per system, and accounts for less than 0.1% of the 58,234 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 Bonanza City 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 Bonanza City Library?

EPA lists Bonanza City Library as privately owned. 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. 73 of the 106 active systems in Klamath County (69%) are also privately owned.

Does Bonanza City Library have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2012. The violations listed here began between July 2000 and January 2012. By type: 12 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (6 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
2012-01-01Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19Coliphagecode 3028NoResolved
2007-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2006-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2003-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2002-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2002-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2002-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2002-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2001-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2001-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2000-07-01Monitoring 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.

Bonanza City Library: frequently asked questions

Who runs Bonanza City Library?

Bonanza City Library (PWSID OR4194440) is a transient non-community water system privately owned. It is regulated by the OR state drinking water program.

How many people does Bonanza City Library serve?

Bonanza City Library reports serving 40 people through 1 service connection in Klamath County, Oregon.

Where does Bonanza City 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 Bonanza City Library 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 January 2012. 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 Bonanza City 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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2012. For current results, consult EPA ECHO, or the OR state drinking water program.

Where can I find Bonanza City Library's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Bonanza City 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 Klamath County

Water systemCountyPopulation servedTypeSource
Klamath Falls Water DeptKlamath40,475CommunityGroundwater
Odot Hd Midland Info Ctr RaKlamath1,000Transient non-communityGroundwater
Merrill Water DepartmentKlamath907CommunityGroundwater
Crescent Wtr Supply & Impr DistKlamath900CommunityGroundwater
Malin Municipal WaterKlamath815CommunityGroundwater
Oregon Water Utilities - Mountain LakesKlamath770CommunityGroundwater

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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, “Bonanza City Library, PWSID OR4194440, Oregon”, https://aquacensus.com/water-systems/oregon/bonanza-city-library-or4194440 (data as of October 1, 2026).