Stopo opening in #1 bed - clay still silty but opening up, still no bentonite floor is solid evenbedded ss how, Clay 4) to 5' with 3'+ gravel siltstone floor between it + floors, to south the bentonite like clay comes in at base clay bed- near top of 3' 219), siltstn. Across swale lower split comes in, also ss lense between it and main bed. From swale S. to next stopo Main bed not good - full of siltstone, Base bentonite-like clay in from (4) south at least to stopo. Mino- Robinson Brick + Tile