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Public water system · CA5200864

Active

R-Wild Horse Ranch

At a glance

R-Wild Horse Ranch (PWSID CA5200864) is an active community water system in Tehama County, California. It reports serving 1,055 people through 30 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 5 violations for this system; 2 are health-based, and the most recent began in October 2024.

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

Population served

1,055

Service connections

30

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDCA5200864
System typeCommunity water system
Activity statusActive
Population served1,055
Service connections30
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountyTehama County

How does R-Wild Horse Ranch compare with other water systems in Tehama County?

By EPA's size categories, R-Wild Horse Ranch is a small system (501 to 3,300 people). Tehama County has 109 active public water systems. Its population served is about 123% above the county average of 474 people per system, and accounts for 2% of the 51,627 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active community water system reports serving 6,703 people, so R-Wild Horse Ranch is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. California has 2,997 active community water systems, 40% 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 R-Wild Horse Ranch?

EPA lists R-Wild Horse Ranch 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. 69 of the 109 active systems in Tehama County (63%) are also privately owned.

Does R-Wild Horse Ranch have drinking water violations?

EPA's records list 5 violations for this system; 2 are health-based, and the most recent began in October 2024. The violations listed here began between July 1993 and October 2024. By type: 2 monitoring and reporting, 1 reporting, 1 required treatment not met and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Lead and Copper Rule Revisions (2 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
2023-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2014-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesResolved
1993-07-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved

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.

R-Wild Horse Ranch: frequently asked questions

Who runs R-Wild Horse Ranch?

R-Wild Horse Ranch (PWSID CA5200864) is a community water system privately owned. It is regulated by the CA state drinking water program.

How many people does R-Wild Horse Ranch serve?

R-Wild Horse Ranch reports serving 1,055 people through 30 service connections in Tehama County, California.

Where does R-Wild Horse Ranch 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 R-Wild Horse Ranch have any drinking water violations?

EPA's records list 5 violations for this system; 2 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 R-Wild Horse Ranch'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; 2 are health-based, and the most recent began in October 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the CA state drinking water program.

Where can I find R-Wild Horse Ranch's water quality report?

As a community water system, R-Wild Horse Ranch must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Tehama County

Water systemCountyPopulation servedTypeSource
City of Red BluffTehama14,710CommunityGroundwater
City of CorningTehama8,244CommunityGroundwater
Rio Alto Water DistrictTehama3,329CommunityGroundwater
Caltrans-Red Bluff Rest-NbTehama2,600Transient non-communityGroundwater
Caltrans-Red Bluff Rest-SbTehama2,500Transient non-communityGroundwater
Los Molinos Comm. Services Dist.Tehama1,450CommunityGroundwater

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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, “R-Wild Horse Ranch, PWSID CA5200864, California”, https://aquacensus.com/water-systems/california/r-wild-horse-ranch-ca5200864 (data as of October 1, 2026).