Official websites use .gov
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Secure .gov websites use HTTPS
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Sample collection sites
Public Domain.
USGS data release
Lacy, J.R., McGill, S.C., Ferreira, J.C.T., Allen, R.M., WinklerPrins, L., and Tan, A., 2020, Hydrodynamic and sediment transport data from Grizzly Bay and San Pablo Bay, California, summer 2019.
