United States, California, Los Angeles, NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river.; Val Verde 7.5 Quad.
34.42 -118.6266667
T4N R17W sec
290 meters (951ft)
Riparian forest and open sandy wash. Past winter was +/- driest in history. Floating in quiet water at edge of river.