AQUAVEIN · BASIN RECORD · 9-007.01

Upper San Luis Rey Valley Basin

California's adopted plan for this basin allows groundwater to fall as far as 601 ft below ground before the plan requires a response. A well shallower than that sits above a level the plan already permits.

Deepest permitted level

601 ft

below ground, at the deepest-threshold representative site in this basin.

Your parcel

How much room?

A report gives you the figure for your address, with the state records it came from.

Get your parcel's number View a specimen report

Figures derive from the state groundwater sustainability plan data as cached 2026-07-15; thresholds apply at monitoring sites; conditions between sites vary. Informational; not engineering, legal, hydrogeologic, or investment advice.

AQUAVEIN · PARCEL-LEVEL GROUNDWATER DUE DILIGENCE · NOT A TITLE PRODUCT OR TITLE INSURANCE · SOURCES: STATE WELL-COMPLETION RECORDS · STATE GROUNDWATER-LEVEL NETWORK · STATE PLAN DATA · ARIZONA WELL DATA · SATELLITE GRAVIMETRIC MONITORING · METHODOLOGY PUBLISHED · WE GRADE "STABLE" WHEN THE DATA SAYS STABLE · PAGE GENERATED 2026-07-15
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