5/19/95 CS saw 2 1/2 foot diameter colony of same tree; branch diam ca 17cm; no monticules. This was a huge float block in river bed at bottom of creek, just upstream from bridge ("new" bridge). Old bridge has been removed. We took some float samples to see if they approximated to collection sites in 1963 so we would have an orientation on where we were in old road section. Coll. 5/19/95 A-F. Coll. 5/19/95 G was float in roadway gravel. Late is a bluish-green-grey; v. nodular bedding; v. diverse fauna & extensive burrowing at bottom of creek, Late more thickly bedded incl. calacarenite bed if at least 1 1/2 feet Interstate 70 - 14 miles E. of Ohio line - Mack Lake - good road section