(Kathleen RONAYNE, Associated Press; August 8, 2022)
https://apnews.com/article/us-news-california-droughts-sacramento-4280a7db2d621117fd74500bf3b2c4d4

Also…
Modeling salt intrusion in the San Francisco Estuary prior to anthropogenic influences (ANDREWS et al., 2017)
https://www.sciencedirect.com/science/article/pii/S027843431630406X