1. U.S. Geological Survey, Earth System Process Division, 3215 Marine St, Ste E-127, Boulder, Colorado 80303, United States
2. U.S. Geological Survey, Earth System Process Division, W Sixth Ave Kipling St 415, Lakewood, Colorado 80225, United States
3. U.S. Geological Survey, New Mexico Water Science Center, 6700 Edith Blvd NE, Albuquerque, New Mexico 87113, United States
4. U.S. Geological Survey, Oregon Water Science Center, 2130 SW Fifth Ave, Portland, Oregon 97201, United States
5. U.S. Geological Survey, Lower Mississippi-Gulf Water Science Center, 640 Grassmere Park, Ste. 100, Nashville, Tennessee 37211, United States
6. U.S. Geological Survey, Dakota Water Science Center, 821 East Interstate Ave, Bismarck, North Dakota 58503, United States
7. U.S. Geological Survey, Colorado Water Science Center, Denver Federal Center, W Sixth Ave Kipling St 415, Lakewood, Colorado 80225, United States
8. U.S. Geological Survey, Earth System Process Division, 12201 Sunrise Valley Dr 413 Reston, Virginia 20192, United States
9. U.S. Geological Survey, New Jersey Water Science Center, 3450 Princeton Pike Lawrenceville, New Jersey 08648, United States