Solvang data – first value is non-adjusted flow rate prior to 3/6 The second value is the adjusted value computed on 3/6

Los Laureles Peak Flow = 3000 cfs Solvang Peak Flow = 127 cfs (green line) Solvang Peak Flow = 81 cfs (pink line) Bradbury Dam release reaches Solvang *Green line data was real-time data available through 3/6 *Pink line data is corrected values that were downloaded on 3/20

Figure 2. Hydrograph at Los Laureles and Bradbury Dam before and during second passage supplementation (March 30 through April 4). Solvang flow data not available due to flood damage at the monitoring site. Begin spill event – April 4 Solvang recedes from max flow of 64 cfs at approximately 05:00 on March 30 Supplementation BeginsSupplementation Ends

Figure 1. Hydrograph recession curve at Los Laureles and Solvang before and after first passage release – February 27 through March 14 passage supplementation event Los Laureles Peak Flow = 3000 cfs Solvang Peak Flow = 127 cfs (green line) Solvang Peak Flow = 81 cfs (pink line) Bradbury Dam release reaches Solvang *Green line data was real-time data available through 3/6 *Pink line data is corrected values that were downloaded on 3/20

First Supplementation = 14 Days Second Supplementation = 5 Days

Los Laureles Peak Flow = 3000 cfs Solvang Peak Flow = 127 cfs (green line) Solvang Peak Flow = 81 cfs (pink line) Bradbury Dam release reaches Solvang *Green line data was real-time data available through 3/6 *Pink line data is corrected values that were downloaded on 3/20 Figure 1. Hydrograph recession curve at Los Laureles and Solvang before and after first passage release – February 27 through March 14 passage supplementation event