SAMPLE ID --- PUSHCORE, HOLE #4 ACTIVITY ID --- J291SF PLATFORM --- DAVID JOHNSTON SAMPLING EQUIPMENT --- PUSHCORE TIME --- 19910530000000 LATITUDE --- 37.85667 LONGITUDE --- -122.46611 BEGINNING DEPTH --- 19 FT 4 IN ENDING DEPTH --- 54 FT 2 IN WATER DEPTH --- 19 FT 6 IN MAP NUMBER --- 77 SHELBY TUBE # DEPTH INTERVAL 1 16 FT 10 IN - 19 FT 4 IN 2 21 FT 10 IN - 24 FT 2 IN 3 26 FT 8 IN - 29 FT 2 IN 4 31 FT 8 IN - 34 FT 2 IN 5 36 FT 8 IN - 39 FT 2 IN 6 41 FT 8 IN - 44 FT 2 IN 7 46 FT 8 IN - 49 FT 2 IN 8 51 FT 8 IN - 54 FT 2 IN