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Public water system · CA3205005

Active

Grizzly Creek Ranch Snj

At a glance

Grizzly Creek Ranch Snj (PWSID CA3205005) is an active non-transient non-community water system in Plumas County, California. It reports serving 300 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in October 2024.

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

Population served

300

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDCA3205005
System typeNon-transient non-community water system
Activity statusActive
Population served300
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountyPlumas County

How does Grizzly Creek Ranch Snj compare with other water systems in Plumas County?

By EPA's size categories, Grizzly Creek Ranch Snj is a very small system (500 people or fewer). Plumas County has 108 active public water systems. Its population served is roughly in line with the county average of 303 people per system, and accounts for 0.9% of the 32,740 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Grizzly Creek Ranch Snj is about 30% below that figure.

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

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. California has 1,466 active non-transient non-community water systems, 20% of the state's 7,479 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,179 California systems (83%) list groundwater as their primary source.

Who owns and regulates Grizzly Creek Ranch Snj?

EPA lists Grizzly Creek Ranch Snj as privately owned. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 64 of the 108 active systems in Plumas County (59%) are also privately owned.

Does Grizzly Creek Ranch Snj have drinking water violations?

EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in October 2024. The violations listed here began between November 2008 and October 2024. By type: 2 contaminant level above the legal limit, 1 reporting, 1 required treatment not met and 1 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 3 as resolved and 2 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
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoUnaddressed
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesUnaddressed
2013-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2008-12-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2008-11-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved

All 5 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.

Grizzly Creek Ranch Snj: frequently asked questions

Who runs Grizzly Creek Ranch Snj?

Grizzly Creek Ranch Snj (PWSID CA3205005) is a non-transient non-community water system privately owned. It is regulated by the CA state drinking water program.

How many people does Grizzly Creek Ranch Snj serve?

Grizzly Creek Ranch Snj reports serving 300 people through 1 service connection in Plumas County, California.

Where does Grizzly Creek Ranch Snj 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 Grizzly Creek Ranch Snj have any drinking water violations?

EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in October 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 Grizzly Creek Ranch Snj'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 5 violations for this system; 3 are health-based, and the most recent began in October 2024. For current results, consult EPA ECHO, or the CA state drinking water program.

Where can I find Grizzly Creek Ranch Snj's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Grizzly Creek Ranch Snj is a non-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 Plumas County

Water systemCountyPopulation servedTypeSource
Lake Almanor Country Club MwcPlumas6,000CommunityGroundwater
American Valley CsdPlumas3,778CommunityGroundwater
Chester Public U.D.Plumas2,187CommunityGroundwater
City of PortolaPlumas2,100CommunityPurchased surface water
Hamilton Branch CsdPlumas1,874CommunityGroundwater
Plumas Eureka CsdPlumas1,534CommunityGroundwater

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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, “Grizzly Creek Ranch Snj, PWSID CA3205005, California”, https://aquacensus.com/water-systems/california/grizzly-creek-ranch-snj-ca3205005 (data as of October 1, 2026).