Nicholas Bouskill¹, Susan Hubbard², Deb Agarwal^1,3, Bhavna Arora¹, Jillian F Banfield⁴, Eoin Brodie², Rosemary W H Carroll⁵, Dipankar Dwivedi¹, Benjamin Gilbert¹, Taylor Maavara¹, Reed M Maxwell⁶, Michelle E Newcomer¹, Peter S Nico¹, Patrick Sorensen², Carl I Steefel², Heidi Steltzer⁷, Tetsu K Tokunaga⁸, Charuleka Varadharajan⁹, Haruko Murakami Wainwright¹, Jiamin Wan⁹ and Kenneth Hurst Williams², (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)Lawrence Berkeley National Laboratory, Earth and Environmental Sciences, Berkeley, CA, United States, (3)LBNL, Berkeley, CA, United States, (4)University of California, Berkeley, Berkeley, CA, United States, (5)Desert Research Institute Reno, Reno, NV, United States, (6)Colorado School of Mines, Golden, CO, United States, (7)Fort Lewis College, Durango, CO, United States, (8)Lawrence Berkely Natl Lab, Berkeley, CA, United States, (9)Lawrence Berkeley National Lab, Berkeley, CA, United States