Public water system · CA0110701
ActiveLawrence Livermore National Lab Site 200
At a glance
Lawrence Livermore National Lab Site 200 (PWSID CA0110701) is an active non-transient non-community water system in Alameda County, California. It reports serving 10,870 people through 2 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by the federal government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
10,870
Service connections
2
Primary source
SWP
Purchased surface water
System type
NTNCWS
Non-transient non-community water system
System record
How does Lawrence Livermore National Lab Site 200 compare with other water systems in Alameda County?
By EPA's size categories, Lawrence Livermore National Lab Site 200 is a large system (10,001 to 100,000 people). Alameda County has 27 active public water systems. Its population served is well below the county average of 83,320 people per system, and accounts for 0.5% of the 2,249,634 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 Lawrence Livermore National Lab Site 200 is about 25 times 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. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 506 California systems (6.8%) list purchased surface water as their primary source.
Who owns and regulates Lawrence Livermore National Lab Site 200?
EPA lists Lawrence Livermore National Lab Site 200 as owned by the federal government. 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. 2 of the 27 active systems in Alameda County (7.4%) are also owned by the federal government.
Does Lawrence Livermore National Lab Site 200 have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Lawrence Livermore National Lab Site 200. For the latest compliance status, check EPA ECHO for current compliance history.
Lawrence Livermore National Lab Site 200: frequently asked questions
Who runs Lawrence Livermore National Lab Site 200?
Lawrence Livermore National Lab Site 200 (PWSID CA0110701) is a non-transient non-community water system owned by the federal government. It is regulated by the CA state drinking water program.
How many people does Lawrence Livermore National Lab Site 200 serve?
Lawrence Livermore National Lab Site 200 reports serving 10,870 people through 2 service connections in Alameda County, California.
Where does Lawrence Livermore National Lab Site 200 get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does Lawrence Livermore National Lab Site 200 have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Lawrence Livermore National Lab Site 200'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the CA state drinking water program.
Where can I find Lawrence Livermore National Lab Site 200's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Lawrence Livermore National Lab Site 200 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 Alameda County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| East Bay MUD | Alameda | 1,442,800 | Community | Surface water |
| Alameda County Water District | Alameda | 344,000 | Community | Surface water |
| City of Hayward | Alameda | 162,954 | Community | Purchased surface water |
| Dublin San Ramon Services District | Alameda | 98,776 | Community | Purchased surface water |
| City of Pleasanton | Alameda | 76,689 | Community | Purchased surface water |
| California Water Service - Livermore | Alameda | 60,414 | Community | Purchased 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, “Lawrence Livermore National Lab Site 200, PWSID CA0110701, California”, https://aquacensus.com/water-systems/california/lawrence-livermore-national-lab-site-200-ca0110701 (data as of October 1, 2026).