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Public water system · CA0707800

Active

All Star Academy of Danville

At a glance

All Star Academy of Danville (PWSID CA0707800) is an active transient non-community water system in Contra Costa County, California. It reports serving 30 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2019.

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

Population served

30

Service connections

2

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDCA0707800
System typeTransient non-community water system
Activity statusActive
Population served30
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountyContra Costa County

How does All Star Academy of Danville compare with other water systems in Contra Costa County?

By EPA's size categories, All Star Academy of Danville is a very small system (500 people or fewer). Contra Costa County has 84 active public water systems. Its population served is well below the county average of 6,726 people per system, and accounts for less than 0.1% of the 564,952 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active transient non-community water system reports serving 144 people, so All Star Academy of Danville 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. California has 3,016 active transient non-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 All Star Academy of Danville?

EPA lists All Star Academy of Danville 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. 57 of the 84 active systems in Contra Costa County (68%) are also privately owned.

Does All Star Academy of Danville have drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2019. The violations listed here began between January 2017 and January 2019. By type: 2 monitoring and reporting. The contaminant or rule involved most often is Nitrate (2 of them). EPA lists 2 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
2019-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

All 2 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.

All Star Academy of Danville: frequently asked questions

Who runs All Star Academy of Danville?

All Star Academy of Danville (PWSID CA0707800) is a transient non-community water system privately owned. It is regulated by the CA state drinking water program.

How many people does All Star Academy of Danville serve?

All Star Academy of Danville reports serving 30 people through 2 service connections in Contra Costa County, California.

Where does All Star Academy of Danville 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 All Star Academy of Danville have any drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2019. 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 All Star Academy of Danville'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 2 violations for this system; none is health-based, and the most recent began in January 2019. For current results, consult EPA ECHO, or the CA state drinking water program.

Where can I find All Star Academy of Danville's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. All Star Academy of Danville 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 Contra Costa County

Water systemCountyPopulation servedTypeSource
Contra Costa Water DistrictContra Costa198,000CommunitySurface water
City of AntiochContra Costa115,074CommunitySurface water
BrentwoodContra Costa64,513CommunityPurchased surface water
City of PittsburgContra Costa62,500CommunityPurchased surface water
Diablo Water DistrictContra Costa43,357CommunityPurchased surface water
City of MartinezContra Costa30,997CommunityPurchased surface water

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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, “All Star Academy of Danville, PWSID CA0707800, California”, https://aquacensus.com/water-systems/california/all-star-academy-of-danville-ca0707800 (data as of October 1, 2026).