Stormwater Management Report Revised as of 01282026 4936 0314 8685 v2

DRILL HOLE LOG BORING NO.: B-6 PROJECT: Proposed 1-story retail building PROJECT NO.: ANV-6549 ELEVATION/ WELL SOIL SYMBOLS, STANDARD PENETRATION TEST SAMPLERS USCS Description NM DD N C U R VE DEPTH DETAIL AND TEST DATA DEPTH 10 30 50 — 2i --~ ~d 8 z4- ~ d b 23 - IP ~ ~ q Au red down to 25 feet. _ I~ ~ ~ ~~q _ ~p~~~ f —24 ~~ q ~ d a ~~ ~~~ - 'p ~ ~~q 72- SM/GM Reddish brown and greenish gray silty 25'-25'6" 50/ ~ si/ ----} f/c sand, some f/c gravel, wet to slightly moist, very dense. ,Spoon Refusal ~a 25'-7". — 27 End of boring. — 30 — 33 — 36 — 39 — 42 — 4s FICIIIrP. PAC~F~nf~ ANS CONSULTANTS_ INC_