Since I no longer am making my small Wine Country Rocks guidebook anymore and my summitorplummet.com is currently in limbo the new Northern California Bouldering guide is the only place with info for the Eel River Boulders - check out a few vids of Dos Rios Bouldering on youttube:
Kevin Jorgeson boulders Can of Whoop Ass (V5 flash) and does the first ascent of the midway (V8) sit start to Tricks are for Kids (V4 stand) at Dos Rios: