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California Wine Atlas

Regions Varietals Producers Climate Insights Compare

Las Positas

verified · TTB label approval (COLA)

What's on file

California Wine Atlas

CDFA/USDA-NASS grape reports
USDA-NRCS SSURGO
GridMET
PRISM
UC Davis Library AVA project
US Census TIGER
US Drought Monitor

Insights and the full source ledger