1. U.S. Geological Survey, Water Mission Area Earth Systems Processes Division—Water Cycle Branch 12201 Sunrise Valley Drive, Mail Stop 431 Reston VA 20192 USA
2. Pacific Northwest National Laboratory, Earth Systems Science Division 902 Battelle Boulevard, PO Box 902, MSIN K9‐69 Richland WA 99352 USA
3. U.S. Geological Survey, NY Water Science Center 425 Jordan Road, Troy NY 12180 USA