A few more images have been added...
https://pixel-ca-dwr.photoshelter.com/galleries/C0000OxvlgXg3yfg/G00003YCcmDTx48Y/I00005k3Gt_c36AA/KG-oroville-repair-19093-jpg
1. You can move 1 million yards of material in short order if you are willing to burn some serious diesel.
2. They got very lucky with the weather.