Public water system · CA5800844
ActiveMjusd Browns Valley School
At a glance
Mjusd Browns Valley School (PWSID CA5800844) is an active non-transient non-community water system in Yuba County, California. It reports serving 155 people through 5 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 7 violations for this system; none is health-based, and the most recent began in July 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
155
Service connections
5
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Mjusd Browns Valley School compare with other water systems in Yuba County?
By EPA's size categories, Mjusd Browns Valley School is a very small system (500 people or fewer). Yuba County has 62 active public water systems. Its population served is well below the county average of 1,823 people per system, and accounts for 0.1% of the 113,008 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 Mjusd Browns Valley School is about 64% 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 Mjusd Browns Valley School?
EPA lists Mjusd Browns Valley School 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. 53 of the 62 active systems in Yuba County (85%) are also privately owned.
Does Mjusd Browns Valley School have drinking water violations?
EPA's records list 7 violations for this system; none is health-based, and the most recent began in July 2025. The violations listed here began between July 1984 and July 2025. By type: 3 monitoring and reporting, 3 public notice, recordkeeping or other and 1 reporting. The contaminants or rules involved are Lead and Copper Rule Revisions, Lead and Copper Rule, Haloacetic acids (HAA5) and Total trihalomethanes (TTHM). EPA lists 3 as archived, 2 as resolved, 1 as unaddressed and 1 as addressed. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. 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. Addressed means the violation is not resolved or archived and is covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-07-02 | ReportingNotification, Known or Potential LSL · code 4H | Lead and Copper Rule Revisionscode 5200 | No | Unaddressed |
| 2023-10-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Addressed |
| 2020-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 1984-09-01 | Public notice, recordkeeping or otherNotification, Public · code 06 | Not reported | No | Archived |
| 1984-08-01 | Public notice, recordkeeping or otherNotification, Public · code 06 | Not reported | No | Archived |
| 1984-07-01 | Public notice, recordkeeping or otherNotification, Public · code 06 | Not reported | No | Archived |
All 7 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.
Mjusd Browns Valley School: frequently asked questions
Who runs Mjusd Browns Valley School?
Mjusd Browns Valley School (PWSID CA5800844) is a non-transient non-community water system privately owned. It is regulated by the CA state drinking water program.
How many people does Mjusd Browns Valley School serve?
Mjusd Browns Valley School reports serving 155 people through 5 service connections in Yuba County, California.
Where does Mjusd Browns Valley School 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 Mjusd Browns Valley School have any drinking water violations?
EPA's records list 7 violations for this system; none is health-based, and the most recent began in July 2025. 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 Mjusd Browns Valley School'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 7 violations for this system; none is health-based, and the most recent began in July 2025. For current results, consult EPA ECHO, or the CA state drinking water program.
Where can I find Mjusd Browns Valley School's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Mjusd Browns Valley School 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 Yuba County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Linda County Water District | Yuba | 21,654 | Community | Groundwater |
| Yuba County Motorplex | Yuba | 18,000 | Transient non-community | Groundwater |
| Olivehurst Public U.D. | Yuba | 16,595 | Community | Groundwater |
| Cal-Water Service Co.-Marysville | Yuba | 12,419 | Community | Groundwater |
| Plumas Lake | Yuba | 10,464 | Community | Groundwater |
| Beale Air Force Base | Yuba | 6,785 | Community | Groundwater |
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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, “Mjusd Browns Valley School, PWSID CA5800844, California”, https://aquacensus.com/water-systems/california/mjusd-browns-valley-school-ca5800844 (data as of October 1, 2026).