! 05/05/2005 carolyn /infobank/j/j290sf/samp/j-2-90-sf.onoff.cores.gravitycore ! time/lat/long style, multi-record, in caps, without tabs ! (Year, Day, Hour, Min, Sec, Tenths, Lat, Long, ActivityID, EquipmentType, Depth, DepthUnits, SampleID, Comments) ! (i4.4, i3.3, 3i2.2, i1.1, t16, f9.5, t26, f10.5, t37, a, t45, a24, t70, f6.1, t78, a1, t80, a9, t90, a) ! (%4.4i%3.3i3%2.2i%1.1i %9.5f %10.5f %7s %24s %6.1f%1s %9s %s) ! temporal domain ! fake times ! !*05/03/2005 carol j-2-90-sf_grav.txt ! (Day,Hour,Min,Sec,Tenths,Latitude,Longitude) ! (i3.3,3i2.2,i1.1,t12,f9.5,t22,f10.5) ! ! 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ! 345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 19900360000001 38.07467 -121.99300 J290SF GRAVITYCORE 2.75 M 020590-1 RECOVERED SFB020590-1 2.5 M BARREL (G) ON S. SIDE OF SHOAL EXTENDING SE FROM RYER ISLAND IN ~ 3 M GOOD PENETRATION HEAD PARTLY BURIED IN MUD SUISUN BAY, SOUTH OF RYER ISLAND TO SEAL ISLAND 19900360000002 38.07283 -121.99383 J290SF GRAVITYCORE 6.6 M 020590-2 RECOVERED SFB020590-2 1.25 M BARREL (G) CHANNEL FLOOR SAND/SAND MUD SUISUN BAY, SOUTH OF RYER ISLAND TO SEAL ISLAND 19900360000003 38.06767 -121.98800 J290SF GRAVITYCORE 3 M 020590-3 RECOVERED SFB020590-3 2.5 M BARREL (G) ON N. BANK OF MIDDLE GROUND S OF SE END OF RYER ISLAND V. IRREGULAR BOTTOM-EXCAVATION? 38 CM SAND, SAND WAVES EBB ORIENTED 5 M DEPTH CHANNEL OFF NE END MIDDLE GROUND SUISUN BAY, SOUTH OF RYER ISLAND TO SEAL ISLAND 19900360000004 38.06650 -121.98133 J290SF GRAVITYCORE 3.5 M 020590-4 RECOVERED SFB020590-4 1.75 M BARREL (G) NE END OF MIDDLE GROUND SAND/MUD SUISUN BAY, SOUTH OF RYER ISLAND TO SEAL ISLAND 19900360000005 38.06867 -122.00267 J290SF GRAVITYCORE 2.2 M 020590-5 RECOVERED SFB020590-5 1.75 M BARREL (G) S BANK MIDDLE SHOAL BETWEEN #17 & # 19 NO PENETRATION SHELLS SEPARATED VALVES DISARTICULATED IN BOTH 4' & 2.5 M BARREL (G) CAST (BAG SAMPLE) SUISUN BAY, SOUTH OF RYER ISLAND TO SEAL ISLAND 19900360000006 38.05833 -122.04783 J290SF GRAVITYCORE 2.5 M 020590-6 RECOVERED SFB020590-6 2.5 M BARREL (G) SHOAL AREA W. OF SEAL ISLAND SMOOTH BOTTOM SLOPING BANK DECENT PENETRATION SAND ON OUTSIDE OF CORE BARREL SUISUN BAY, SOUTH OF RYER ISLAND TO SEAL ISLAND 19900370000001 38.04083 -122.14850 J290SF GRAVITYCORE 3 M 020690-1 RECOVERED SFB020690-1 1.75 M BARREL (G) ON BANK N. SIDE OF CHANNEL AT BENICIA BEND GRAVEL AT THE TOP CARQUINEZ STRAITS 19900370000002 38.05533 -122.17483 J290SF GRAVITYCORE 2.25 M 020690-2 RECOVERED SFB020690-2 2.5 M BARREL (G) ON BANK SE OF SOUTH HAMPTON BAY - OFF COMMODORE JONES POINT CORE NEARLY FULL CARQUINEZ STRAITS 19900370000003 38.05333 -122.17367 J290SF GRAVITYCORE 5.4 M 020690-3 RECOVERED SFB020690-3 2.5 M BARREL (G) ON BANK JUST OFF SITE 2 OFF COMMODORE JONES PT. BURY 5' CORE & HEAD TOP 15 CM LOOKS LIKE DETRITAL MUD CLASTS SHELLS CARQUINEZ STRAITS 19900370000004 38.05267 -122.17550 J290SF GRAVITYCORE 7.5 M 020690-4 RECOVERED SFB020690-4 2.5 M BARREL (G) SLIGHTLY DEEPER >3 LESS PENETRATION SHELLS AT TOP CARQUINEZ STRAITS 19900370000005 38.05350 -122.17833 J290SF GRAVITYCORE 10.7 M 020690-5 RECOVERED SFB020690-5 1.5 M BARREL (G) DEEPER THAN #90 BARREL PARTLY FULL CARQUINEZ STRAITS 19900370000006 38.05450 -122.17650 J290SF GRAVITYCORE 12.75 M 020690-6 RECOVERED SFB020690-6 1.5 M BARREL (G) NEAR BASE OF SLOPE SMOOTH BOTTOM TO 18 M SOME SAND CARQUINEZ STRAITS 19900370000007 38.06850 -122.23567 J290SF GRAVITYCORE 4.75 M 020690-7 RECOVERED SFB020690-7 2.5 M BARREL (G) ON SEDIMENT BUILD UP IN FRONT OF DIKE #9, MARE ISLAND STRAIT SAND AND MUD SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900370000008 38.05533 -122.25483 J290SF GRAVITYCORE 5 M 020690-8 RECOVERED SFB020690-8 E. SIDE OF BUILD UP AROUND PIER S.SIDE 52 CM OF SAND AT TOP/MUD SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900370000009 38.02050 -122.42800 J290SF GRAVITYCORE 3 M 020690-9 RECOVERED SFB020690-9 2.5 M BARREL (G) ENTRANCE TO THE PETALUMA RIVER FROM SAN PABLO BAY-CHANNEL FLOOR SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900370000010 38.04433 -122.42483 J290SF GRAVITYCORE 2.5 M 020690-10 RECOVERED SFB020690-10 2.5 M BARREL (G) W BANK OF PETALUMA CHANNEL MOUTH ACTUALLY JUST BEYOND BANK TOP SLOWLY DROPPED, BURIED HEAD AT 2.5 M BARREL (G) REALLY SOUPY MUD SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900370000011 38.13917 -122.51767 J290SF GRAVITYCORE 3.5 M 020690-11 RECOVERED SFB020690-11 3.0 M BARREL (G) PETALUMA RIVER OFF BEND WITH TOWERS BLACK JOHN SLOUGH, ACCRETIONARY BANK-CHANNEL FLOOR IS AT 4.5 M BURIED BARREL AND HEAD, MUD NO SHELLS AT BASE SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900370000012 38.14067 -122.51733 J290SF GRAVITYCORE 4 M 020690-12 RECOVERED SFB020690-12 3.0 M BARREL (G) W. MARGIN OF CHANNEL JUST ABOVE BASE OF CHANNEL SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900370000013 38.03967 -122.39533 J290SF GRAVITYCORE 2.5 M 020690-13 RECOVERED SFB020690-13 3.0 M BARREL (G) CENTRAL SAN PABLO BAY N OF SHIP CHANNEL SMOOTH BOTTOM FULL 10' CORE BUT NOT EXTRUDED AT TOP SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000001 38.05750 -122.27100 J290SF GRAVITYCORE 13 M 020790-1 RECOVERED SFB020790-1 2.5 M BARREL (G) SAN PABLO BAY SANDY CLEAN SAND/MUD SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000002 38.04017 -122.27850 J290SF GRAVITYCORE 6.5 M 020790-2 RECOVERED SFB020790-2 2.5 M BARREL (G) ON BANK (UPPER PART) SAND WAVES AT BASE GOOD CORE SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000003 38.03050 -122.28583 J290SF GRAVITYCORE M 020790-3 RECOVERED SFB020790-3 2.5 M BARREL (G) ON OLD GEOCHEMICAL SAMPLE SITE #39 SW OF LONE TREE PT. SMOOTH BOTTOM SHELL AT TOP SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000004 38.04167 -122.31533 J290SF GRAVITYCORE 10 M 020790-4 RECOVERED SFB020790-4 2.5 M BARREL (G) PINOLE SHOAL DISTURBED SAND/MUD SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000005 38.06083 -122.32817 J290SF GRAVITYCORE 4 M 020790-5 RECOVERED SFB020790-5 2.5 M BARREL (G) N. SIDE OF SHIP CHANNEL SAN PABLO BAY ON PLATFORM BURIED HEAD, MUD ALL THE WAY SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000006 38.05050 -122.32250 J290SF GRAVITYCORE 5.75 M 020790-6 RECOVERED SFB020790-6 2.5 M BARREL (G) 5.5-6 M, IN ~ 5.5 M TO TEST SAND MUD INTERFACE 5.5 TO 6 M SAND WAVES BURIED HEAD NO SAND MUD THROUGHOUT CORE SPLIT IN BARREL SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000007 38.07333 -122.37517 J290SF GRAVITYCORE 3.2 M 020790-7 RECOVERED SFB020790-7 3.0 M BARREL (G) OLD GEOCHEMICAL SITE #45 IN SHALLOW AREA N CENTRAL SAN PABLO BAY UNDISTURBED TOP OXIDIZED MUD AT SURFACE SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000008 38.03367 -122.32617 J290SF GRAVITYCORE 4.5 M 020790-8 RECOVERED SFB020790-8 2.5 M BARREL (G) S OF SHIP CHANNEL, PINOLE SHOAL MIDDLE PART SMOOTH BOTTOM SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000009 38.02683 -122.31833 J290SF GRAVITYCORE 3 M 020790-9 RECOVERED SFB020790-9 3.0 M BARREL (G) SHALLOW CENTRAL PINOLE SHOAL SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000010 38.01983 -122.34933 J290SF GRAVITYCORE 3.5 M 020790-10 RECOVERED SFB020790-10 2.5 M BARREL (G) W END OF PINOLE SHOAL (SHALLOW) SHELL LAG SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000011 38.02400 -122.36817 J290SF GRAVITYCORE 6 M 020790-11 RECOVERED SFB020790-11 2.5 M BARREL (G) OFF PINOLE PT, SLOPING BANK SAND WAVES ON FURROWS ON FATHOMETER SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000012 38.01150 -122.37550 J290SF GRAVITYCORE 2 M 020790-12 RECOVERED SFB020790-12 2.5 M BARREL (G) W. OF PINOLE PT. IRREGULAR BOTTOM FILLED BARREL SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000013 38.00050 -122.39500 J290SF GRAVITYCORE 5.2 M 020790-13 RECOVERED SFB020790-13 2.5 M BARREL (G) ~5.2 M, DEEPER WATER ON SLOPE BETWEEN PT SAN PABLO AT PINOLE PT, SAND WAVES NO SAND WAVES SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000014 37.98917 -122.40400 J290SF GRAVITYCORE 3 M 020790-14 RECOVERED SFB020790-14 2.5 M BARREL (G) NEAR BANK TOP, NW OF PT SAN PABLO (JUST ON BANK TOP) SANDY MUD SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000015 37.99817 -122.44300 J290SF GRAVITYCORE 5 M 020790-15 RECOVERED SFB020790-15 1.75 M BARREL (G) N. OF PT SAN PEDRO IN SMALL TROUGH, VERY IRREGULAR BOTTOM 1 M RELIEF, ~ 3' PENETRATION SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900380000016 38.01200 -122.45067 J290SF GRAVITYCORE M 020790-16 RECOVERED SFB020790-16 3.0 M BARREL (G) OLD GEOCHEMICAL SAMPLE SITE #75, PLATFORM N. OF PT SAN PEDRO TOO SHALLOW TO REACH GOOD UPPER 65 CM SHELLY AT TOP SAN PABLO BAY FROM THE MOUTH OF THE NAPA RIVER TO SISTERS ROCKS AND PETALUMA RIVER 19900390000001 37.97250 -122.45233 J290SF GRAVITYCORE 2 M 020890-1 RECOVERED SFB020890-1 2.5 M BARREL (G) TOP OF STEEP BANK N OF SAN RAFAEL BAY RICHMOND SAN RAFAEL BAY FROM PT. SAN PEDRO TO SOUTH OF PARADISE CAY 19900390000002 37.97200 -122.45000 J290SF GRAVITYCORE 6.5 M 020890-2 RECOVERED SFB020890-2 2.5 M BARREL (G) MID BANK DOWN FROM #116 PARTLY BURIED HEAD RICHMOND SAN RAFAEL BAY FROM PT. SAN PEDRO TO SOUTH OF PARADISE CAY 19900390000003 37.97150 -122.44767 J290SF GRAVITYCORE 5 M 020890-3 RECOVERED SFB020890-3 2.5 M BARREL (G) 5-DEC M, LOWER BANK DOWN FROM SITES 115 & 116 GOOD CORE NOT BURIED RICHMOND SAN RAFAEL BAY FROM PT. SAN PEDRO TO SOUTH OF PARADISE CAY 19900390000004 37.96950 -122.44783 J290SF GRAVITYCORE 16.5 M 020890-4 RECOVERED SFB020890-4 2.5 M BARREL (G) CHANNEL FLOOR DOWN FROM 115 & 116 BOTTOM FLATTENS AT ~ 16.5 M SANDY AT TOP RICHMOND SAN RAFAEL BAY FROM PT. SAN PEDRO TO SOUTH OF PARADISE CAY 19900390000005 37.96150 -122.45833 J290SF GRAVITYCORE 2.5 M 020890-5 RECOVERED SFB020890-5 3.0 M BARREL (G) UPPER BANK WHERE IT IS MORE GENTLE, S OF THE SAN RAFAEL BOAT CHANNEL, SMOOTH BOTTOM BURIED HEAD RICHMOND SAN RAFAEL BAY FROM PT. SAN PEDRO TO SOUTH OF PARADISE CAY 19900390000006 37.96017 -122.45550 J290SF GRAVITYCORE 5 M 020890-6 RECOVERED SFB020890-6 3.0 M BARREL (G) DOWN SLOPE FROM #120 ~ 5 M DEPTH BURIED HEAD RICHMOND SAN RAFAEL BAY FROM PT. SAN PEDRO TO SOUTH OF PARADISE CAY 19900390000007 37.95900 -122.45250 J290SF GRAVITYCORE 13 M 020890-7 RECOVERED SFB020890-7 2.5 M BARREL (G) LOWER MOST SLOPE BELOW #119 & 120 RICHMOND SAN RAFAEL BAY FROM PT. SAN PEDRO TO SOUTH OF PARADISE CAY 19900390000008 37.95467 -122.44467 J290SF GRAVITYCORE 19 M 020890-8 RECOVERED SFB020890-8 2.5 M BARREL (G) CHANNEL FLOOR OUT FROM SITES #119 -121, NOT QUITE FLAT SAND/MUD RICHMOND SAN RAFAEL BAY FROM PT. SAN PEDRO TO SOUTH OF PARADISE CAY 19900390000009 37.92383 -122.47317 J290SF GRAVITYCORE 4 M 020890-9 RECOVERED SFB020890-9 3.0 M BARREL (G) S. SAN RAFAEL BRIDGE OR SAN QUINTIN BAY PLATFORM AT 4 M 3.0 M BARREL (G) BURIED RICHMOND SAN RAFAEL BAY FROM PT. SAN PEDRO TO SOUTH OF PARADISE CAY 19900390000010 37.91300 -122.45917 J290SF GRAVITYCORE 7 M 020890-10 RECOVERED SFB020890-10 2.5 M BARREL (G) ON IRREGULAR BOTTOM BURIED RICHMOND SAN RAFAEL BAY FROM PT. SAN PEDRO TO SOUTH OF PARADISE CAY 19900390000011 37.90550 -122.46000 J290SF GRAVITYCORE 9 M 020890-11 RECOVERED SFB020890-11 2.5 M BARREL (G) CHANNEL FLOOR SE FROM PARADISE CAY RICHMOND SAN RAFAEL BAY FROM PT. SAN PEDRO TO SOUTH OF PARADISE CAY 19900390000012 37.90467 -122.46517 J290SF GRAVITYCORE 5.5 M 020890-12 RECOVERED SFB020890-12 2.5 M BARREL (G) INSHORE-UP BANK FROM DEPTH 5.5M BURIED HEAD RICHMOND SAN RAFAEL BAY FROM PT. SAN PEDRO TO SOUTH OF PARADISE CAY 19900390000013 37.90283 -122.46733 J290SF GRAVITYCORE 2 M 020890-13 RECOVERED SFB020890-13 2.5 M BARREL (G) TOP OF BANK BETWEEN PARADISE CAY AND PT CHAUNCEY SMOOTH GENTLY SLOPING BOTTOM REALLY BURIED HEAD RICHMOND SAN RAFAEL BAY FROM PT. SAN PEDRO TO SOUTH OF PARADISE CAY 19900400000001 37.87433 -122.49033 J290SF GRAVITYCORE 2 M 020990-1 RECOVERED SFB020990-1 3.0 M BARREL (G) RICHARDSON BAY CENTER MUD RICHARDSON BAY 19900400000002 37.86067 -122.46983 J290SF GRAVITYCORE 5 M 020990-2 RECOVERED SFB020990-2 2.5 M BARREL (G) MOUTH OF RICHARDSON BAY MIDWAY UP GENTLE SLOPE FROM 4 - 2 M, UPPER PART OF A FAIRLY ABRUPT DROP MUD BOTTOM LOST A BIT OF THE TOP OF THE CORE RICHARDSON BAY 19900400000003 37.85850 -122.46917 J290SF GRAVITYCORE 6 M 020990-3 RECOVERED SFB020990-3 2.5 M BARREL (G) MOUTH OF RICHARDSON BAY, TOP OF STEEP SLOPE INTO CENTRAL BAY SAND WAVES, MUD, BURIED 8' CORE AND HEAD, SHELL IN BOTTOM, SANDY AT THE TOP RICHARDSON BAY 19900400000004 37.85667 -122.46700 J290SF GRAVITYCORE 18.5 M 020990-4 RECOVERED SFB020990-4 2.5 M BARREL (G) SLOPE INTO RICHARDSON BAY ? MID SLOPE MUD BURIED TO HEAD DOUBLE REFLECTOR SOUPY TOP OF CORE TRANSPARENT FLUID LAYER. RICHARDSON BAY 19900400000005 37.85600 -122.46667 J290SF GRAVITYCORE 18.5 M 020990-5 RECOVERED SFB020990-5 1.75 M BARREL (G) SAME LOCATION AS #131 UPPER PART OF SEDIMENTARY COLUMN GOOD CORE YOGURT LIKE MUD AT TOP, POTTERS CLAY AT BASE RICHARDSON BAY 19900400000006 37.85483 -122.46800 J290SF GRAVITYCORE 29 M 020990-6 RECOVERED SFB020990-6 2.5 M BARREL (G) STILL FURTHER DOWN SLOPE FROM #131 AND 132 1 M ABOVE THE BASE OF THE SLOPE MUD BURIED HEAD FULL 8' CORE INTACT TOP RICHARDSON BAY 19900400000007 37.85367 -122.46767 J290SF GRAVITYCORE 30 M 020990-7 RECOVERED SFB020990-7 2.5 M BARREL (G) A FEW METERS DOWN SLOPE FROM #133 TO SAMPLE AREA BELOW BREAK IN SLOPE MUDDY SHELL SAND, GRAVEL BAG SAMPLE SAND/GRAVEL/SOFT MUD SLIGHT PENETRATION CENTRAL BAY OFF RICHMOND AND BERKELEY MARINAS 19900400000008 37.88417 -122.40000 J290SF GRAVITYCORE 7 M 020990-8 RECOVERED SFB020990-8 1.75 M BARREL (G) CREST OF SOUTH HAMPTON SHOAL ? IRREGULAR BOTTOM WITH FLANK ? SMOOTH TOP SOME PENETRATION SAND CENTRAL BAY OFF RICHMOND AND BERKELEY MARINAS 19900400000009 37.88833 -122.39417 J290SF GRAVITYCORE 8 M 020990-9 RECOVERED SFB020990-9 2.5 M BARREL (G) TROUGH FLOOR E OF SOUTH HAMPTON SHOAL SANDY MUD CENTRAL BAY OFF RICHMOND AND BERKELEY MARINAS 19900400000010 37.89317 -122.38750 J290SF GRAVITYCORE 4 M 020990-10 RECOVERED SFB020990-10 SLOPING BANK WSW OF BROOKS ISLAND CENTRAL BAY OFF RICHMOND AND BERKELEY MARINAS 19900400000011 37.88950 -122.35783 J290SF GRAVITYCORE 2 M 020990-11 RECOVERED SFB020990-11 3.0 M BARREL (G) SHALLOW SUBTIDAL FLATS S. OF RICHMOND CENTRAL BAY OFF RICHMOND AND BERKELEY MARINAS 19900400000012 37.85683 -122.35900 J290SF GRAVITYCORE 4.5 M 020990-12 RECOVERED SFB020990-12 3.0 M BARREL (G) PLATFORM N OF BERKELEY PIER DISTINCT BOTTOM IRREGULAR SAND WAVES MUD CENTRAL BAY OFF RICHMOND AND BERKELEY MARINAS 19900400000013 37.84783 -122.37783 J290SF GRAVITYCORE 9.5 M 020990-13 RECOVERED SFB020990-13 3.0 M BARREL (G) ON PLATFORM N OF TREASURE ISLAND POOR PENETRATION STICKY SAND CENTRAL BAY OFF RICHMOND AND BERKELEY MARINAS 19900430000001 37.56717 -122.23500 J290SF GRAVITYCORE 3 M 021290-1 RECOVERED SFB021290-1 3.0 M BARREL (G) ABOVE TOP OF BANK ~ 1.2 M S OF SAN MATEO BRIDGE SHELL ON TOP SOUTH SAN FRANCISCO BAY SOUTH AND ADJACENT TO THE SAN MATEO BRIDGE 19900430000002 37.56867 -122.23383 J290SF GRAVITYCORE M 021290-2 RECOVERED SFB021290-2 3.0 M BARREL (G) TOP OF BANK JUST ABOVE BREAK IN SLOPE SHELL AT TOP AND BOTTOM SOUTH SAN FRANCISCO BAY SOUTH AND ADJACENT TO THE SAN MATEO BRIDGE 19900430000003 37.56850 -122.23050 J290SF GRAVITYCORE 6.65 M 021290-3 RECOVERED SFB021290-3 3.0 M BARREL (G) BANK SLOPE SHELL AT TOP AND BOTTOM SOUTH SAN FRANCISCO BAY SOUTH AND ADJACENT TO THE SAN MATEO BRIDGE 19900430000004 37.57067 -122.23267 J290SF GRAVITYCORE 10.5 M 021290-4 RECOVERED SFB021290-4 3.0 M BARREL (G) BASE OF SLOPE SOUTH SAN FRANCISCO BAY SOUTH AND ADJACENT TO THE SAN MATEO BRIDGE 19900430000005 37.57250 -122.22667 J290SF GRAVITYCORE 14.5 M 021290-5 RECOVERED SFB021290-5 3.0 M BARREL (G) MID CHANNEL SHELL AT SURFACE SAND AT DEPTH SOUTH SAN FRANCISCO BAY SOUTH AND ADJACENT TO THE SAN MATEO BRIDGE 19900430000006 37.58000 -122.22300 J290SF GRAVITYCORE 4 M 021290-6 RECOVERED SFB021290-6 3.0 M BARREL (G) ABOVE SLOPE TOP SHELL AT TOP SOUTH SAN FRANCISCO BAY SOUTH AND ADJACENT TO THE SAN MATEO BRIDGE 19900430000007 37.57450 -122.22150 J290SF GRAVITYCORE 5.75 M 021290-7 RECOVERED SFB021290-7 3.0 M BARREL (G) UPPER MID-BANK SLOPE SOUTH SAN FRANCISCO BAY SOUTH AND ADJACENT TO THE SAN MATEO BRIDGE 19900430000008 37.57583 -122.22100 J290SF GRAVITYCORE 16 M 021290-8 RECOVERED SFB021290-8 3.0 M BARREL (G) BASE OF SLOPE STIFF MUD AT BOTTOM SOUTH SAN FRANCISCO BAY SOUTH AND ADJACENT TO THE SAN MATEO BRIDGE 19900430000009 37.57717 -122.22117 J290SF GRAVITYCORE 10.5 M 021290-9 RECOVERED SFB021290-9 3.0 M BARREL (G) LOWER SLOPE BANK STIFF MUD AT BASE SOUTH SAN FRANCISCO BAY SOUTH AND ADJACENT TO THE SAN MATEO BRIDGE 19900430000010 37.58000 -122.19283 J290SF GRAVITYCORE 3.5 M 021290-10 RECOVERED SFB021290-10 3.0 M BARREL (G) SHALLOW SUBTIDAL FLATS SE OF SAN MATEO BRIDGE SOUTH SAN FRANCISCO BAY SOUTH AND ADJACENT TO THE SAN MATEO BRIDGE 19900430000011 37.59383 -122.31567 J290SF GRAVITYCORE 3.5 M 021290-11 RECOVERED SFB021290-11 3.0 M BARREL (G) SHALLOW SUBTIDAL FLATS OFF COYOTE PT. BURIED HEAD SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900430000012 37.61050 -122.29450 J290SF GRAVITYCORE 16 M 021290-12 RECOVERED SFB021290-12 3.0 M BARREL (G) BASE OF SLOPE N OF #8 MARKER AT OR NEAR THE SLOPE BASE SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000001 37.61017 -122.29933 J290SF GRAVITYCORE 3.25 M 021590-1 RECOVERED SFB021590-1 2.5 M BARREL (G) TOP OF SLOPE JUST N OF #8 N OF SAN MATEO BRIDGE SHELLY AT SURFACE, SHELL LAYER AT BOTTOM SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000002 37.61150 -122.29817 J290SF GRAVITYCORE 7 M 021590-2 RECOVERED SFB021590-2 2.5 M BARREL (G) MID-SLOPE N OF #8 PENETRATE TO CORE TOP SHELL AT TOP AND BOTTOM OF CORE SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000003 37.63050 -122.32600 J290SF GRAVITYCORE 3.8 M 021590-3 RECOVERED SFB021590-3 2.5 M BARREL (G) W. BANK TOP OFF SFO SHIP CHANNEL BURY HEAD SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000004 37.63167 -122.32100 J290SF GRAVITYCORE 8 M 021590-4 RECOVERED SFB021590-4 2.5 M BARREL (G) BASE OF SLOPE E OF #3 BURY HEAD SHELL LAYERS IN BOTTOM SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000005 37.63800 -122.31117 J290SF GRAVITYCORE 10.5 M 021590-5 RECOVERED SFB021590-5 2.5 M BARREL (G) MID CHANNEL S OF SHIP CHANNEL FURROW FIELD SHELLY AT BASE SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000006 37.63183 -122.33883 J290SF GRAVITYCORE 4 M 021590-6 RECOVERED SFB021590-6 SUBTIDAL FLATS OFF SFO, FLAT BOTTOM SHELL AT TOP SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000007 37.65917 -122.34700 J290SF GRAVITYCORE 6 M 021590-7 RECOVERED SFB021590-7 2.5 M BARREL (G) CHANNEL FLOOR OFF OYSTER PT. SINK HEAD SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000008 37.69717 -122.36933 J290SF GRAVITYCORE 1.8 M 021590-8 RECOVERED SFB021590-8 3.0 M BARREL (G) TOP OF BANK S OF HUNTERS POINT SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000009 37.69700 -122.36717 J290SF GRAVITYCORE 4.5 M 021590-9 RECOVERED SFB021590-9 3.0 M BARREL (G) MID-BANK E OF #8 BURIED BARREL AND HEAD SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000010 37.69700 -122.36467 J290SF GRAVITYCORE 6.25 M 021590-10 RECOVERED SFB021590-10 BASE OF SLOPE E OF #160 AND 161 SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000011 37.70983 -122.35100 J290SF GRAVITYCORE 13 M 021590-11 RECOVERED SFB021590-11 3.0 M BARREL (G) CHANNEL FLOOR OFF HUNTER S POINT FULL PENETRATION LOST OF SHELL ON ANCHOR SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000012 37.72267 -122.32883 J290SF GRAVITYCORE M 021590-12 RECOVERED SFB021590-12 1.75 M BARREL (G) CHANNEL OFF PT ADVISADERO SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000013 37.75150 -122.33483 J290SF GRAVITYCORE 14 M 021590-13 RECOVERED SFB021590-13 1.75 M BARREL (G) CHANNEL OFF POTRERO POINT VERY SHORT CORE SAND SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000014 37.75733 -122.31317 J290SF GRAVITYCORE 6 M 021590-14 RECOVERED SFB021590-14 2.5 M BARREL (G) S. OF ALAMEDA EVENLY GENTLY SLOPING BOTTOM 30' - 6' IN GENERAL TRANSITION OF SAND AND MUD FILLED WITH SANDY MUD, SHELL AT TOP SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000015 37.75417 -122.29033 J290SF GRAVITYCORE 2.5 M 021590-15 RECOVERED SFB021590-15 2.5 M BARREL (G) SHOAL AREA S OF ALAMEDA SMOOTH BOTTOM SHELL AT TOP AND BOTTOM OF CORE SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000016 37.73183 -122.28367 J290SF GRAVITYCORE 10 M 021590-16 RECOVERED SFB021590-16 2.5 M BARREL (G) IN BURROW AREAS IN BOTTOM OF ONE OF THE EXCAVATIONS NORMAL DEPTH 3.5 BURY BARREL AND HEAD STIFF MUN IN CORE CUTTER SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000017 37.72383 -122.27467 J290SF GRAVITYCORE 4 M 021590-17 RECOVERED SFB021590-17 2.5 M BARREL (G) SUBTIDAL FLAT OFF N. TIP OF OAKLAND AIRPORT SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000018 37.71683 -122.28283 J290SF GRAVITYCORE 4 M 021590-18 RECOVERED SFB021590-18 2.5 M BARREL (G) JUST S. OF PATCH OF SAND WAVES ON SMOOTH BOTTOM SHELL/ MUD SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000019 37.70433 -122.27750 J290SF GRAVITYCORE M 021590-19 RECOVERED SFB021590-19 2.5 M BARREL (G) NEAR BASE OF GENTLE SLOPE OFF NW END OAKLAND AIRPORT SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900460000020 37.66567 -122.30333 J290SF GRAVITYCORE 4 M 021590-20 RECOVERED SFB021590-20 1.75 M BARREL (G) CREST OF SAN BRUNO SHOAL SOME PENETRATION, SANDY W/SHELLS SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000001 37.60250 -122.25850 J290SF GRAVITYCORE 4.5 M 022090-1 RECOVERED SFB022090-1 3.0 M BARREL (G) AREA ON E. SIDE OF CHANNEL N. OF SAN MATEO BRIDGE UP TO SOUTH HAMPTON SHOAL BANK TOP, FLAT BOTTOM CORE BOTTOMS IN MIXED CLEAN SAND, MUD PENETRATES TO BARREL TOP SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000002 37.60017 -122.25950 J290SF GRAVITYCORE 5 M 022090-2 RECOVERED SFB022090-2 3.0 M BARREL (G) IN TOPOGRAPHICALLY IRREGULAR AREA HINT OF SHELL LAYER IN BOTTOM SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000003 37.59833 -122.26133 J290SF GRAVITYCORE 10 M 022090-3 RECOVERED SFB022090-3 3.0 M BARREL (G) MID-SLOPE OF BANK E. SIDE OF CHANNEL STIFF GREEN CLAY AT BASE SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000004 37.59550 -122.26017 J290SF GRAVITYCORE 14 M 022090-4 RECOVERED SFB022090-4 3.0 M BARREL (G) LOWER SLOPE OF E. BANK GREEN-YELLOW STIFF CLAY AT CORE BASE, SHELLY AT TOP. SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000005 37.59217 -122.26433 J290SF GRAVITYCORE 17 M 022090-5 RECOVERED SFB022090-5 3.0 M BARREL (G) CHANNEL FLOOR IN FURROW FIELD FURROWS EVIDENT GOOD STRATIFICATION SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000006 37.60750 -122.25350 J290SF GRAVITYCORE 3.5 M 022090-6 RECOVERED SFB022090-6 3.0 M BARREL (G) ABOVE ABRUPT SCARP (DREDGE) N. OF BRIDGE LOTS OF SHELLS ON ANCHOR SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000007 37.60617 -122.25567 J290SF GRAVITYCORE M 022090-7 RECOVERED SFB022090-7 3.0 M BARREL (G) BELOW BREAK IN SLOPE BURIED 3.0 M BARREL (G) AND HEAD, BAG THE MATERIAL FROM THE CORE CUTTER.? SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000008 37.62683 -122.26800 J290SF GRAVITYCORE 5.5 M 022090-8 RECOVERED SFB022090-8A 1.75 M BARREL (G) IN AREA W/ TOPOGRAPHIC IRREGULARITIES ON BOTTOM ~ 0.5 M RELIEF FILLED 1.75 M BARREL (G) SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000009 37.62833 -122.27067 J290SF GRAVITYCORE 5.5 M 022090-8A RECOVERED SFB022090-8 2.5 M BARREL (G) IN SAME AREA AS #180 SHELLY AT TOP OVER MUD SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000010 37.63950 -122.27650 J290SF GRAVITYCORE 5.5 M 022090-9 RECOVERED SFB022090-9 3.0 M BARREL (G) MOUND STRUCTURE SE FROM S. CREST OF SAN BRUNO SHOAL SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000011 37.67433 -122.24433 J290SF GRAVITYCORE 3.5 M 022090-10 RECOVERED SFB022090-10 3.0 M BARREL (G) SUBTIDAL FLATS W OF SAN LORENZO CREEK SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000012 37.68800 -122.25800 J290SF GRAVITYCORE M 022090-11 RECOVERED SFB022090-11 3.0 M BARREL (G) 1ST APPEARANCE OF BOTTOM IRREGULARITIES ON SHALLOW SUBTIDAL FLAT E OF S. LORENZO PIPELINE AREA - CORE IN FLAT BOTTOM JUST BEYOND DREDGED MATERIAL SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000013 37.68950 -122.26750 J290SF GRAVITYCORE 4.5 M 022090-12 RECOVERED SFB022090-12 3.0 M BARREL (G) BOTTOM IRREGULARITIES NEUTRAL SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000014 37.69700 -122.28183 J290SF GRAVITYCORE 4.5 M 022090-13 RECOVERED SFB022090-13 3.0 M BARREL (G) LOW RIDGE W/SAND WAVES NOT LIKELY SAND WAVES/ BURY 1.25 M BARREL (G)S SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000015 37.68967 -122.30217 J290SF GRAVITYCORE 9.25 M 022090-14 RECOVERED SFB022090-14 3.0 M BARREL (G) TROUGH OF E OF N END SAN BRUNO SHOAL SAND AT BOTTOM SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000016 37.65450 -122.28333 J290SF GRAVITYCORE 5.5 M 022090-15 RECOVERED SFB022090-15 3.0 M BARREL (G) TROUGH E OF SAN BRUNO SHOALS UPPER END SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000017 37.63000 -122.28617 J290SF GRAVITYCORE 3 M 022090-16 RECOVERED SFB022090-16 3.0 M BARREL (G) IN MINED AREA AT S. END OF SAN BRUNO SHOAL- ON NATURAL FLAY (FINGER THAT PROTRUDES N IN THE MIDDLE OF DREDGED HOLE) SANDY MUD SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000018 37.63183 -122.29017 J290SF GRAVITYCORE 6.5 M 022090-17 RECOVERED SFB022090-17 3.0 M BARREL (G) ON BENCH AT 6.5 M WITHIN EXCAVATION SHELL AT BOTTOM OF CORE SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900510000019 37.63067 -122.29283 J290SF GRAVITYCORE 10 M 022090-18 RECOVERED SFB022090-18 3.0 M BARREL (G) AT BOTTOM OF EXCAVATION ALL MUD SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900520000001 37.49600 -122.08817 J290SF GRAVITYCORE 5 M 022190-1M RECOVERED SFB022190-1MH 1.75 M BARREL (G) SLUMP AREA OFF NEWARK SLOUGH., ON SLOPE IN EVACUATED ZONE OF SLUMP CORE FOR GEOTECHNICAL ANALYSIS SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900520000002 37.49600 -122.08817 J290SF GRAVITYCORE 5 M 022190-1A RECOVERED SFB022190-1A 1.75 M BARREL (G) SAME AREA AS #192 SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900520000003 37.49600 -122.08817 J290SF GRAVITYCORE 5 M 022190-1 RECOVERED SFB022190-1 3.0 M BARREL (G) FREE FALL IN SAME AREA OF CORES 192-193 FREE FALL SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900520000004 37.49733 -122.09250 J290SF GRAVITYCORE 3.38 M 022190-2M RECOVERED SFB022190-2MH 2.5 M BARREL (G) 3.25-3.5 M, ABOVE SLUMP MASS CORE FOR GEOTECHNICAL ANALYSIS 1ST FREE FALL SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900520000005 37.49733 -122.09250 J290SF GRAVITYCORE 3.38 M 022190-2 RECOVERED SFB022190-2 2.5 M BARREL (G) 3.25-3.50 M, SAME AREA AS 195 SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900520000006 37.49733 -122.09567 J290SF GRAVITYCORE 7.5 M 022190-3M RECOVERED SFB022190-3MH 2.5 M BARREL (G) NORTH EDGE OF IRREGULAR BOTTOM, DOWN SLOPE FROM 194 AND 195 IN SLUMP MASS CORE FOR GEOTECHNICAL ANALYSIS FREE FALL, UPPER 1.5' PROBABLY DISTURBED SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900520000007 37.49733 -122.09567 J290SF GRAVITYCORE 7.5 M 022190-3A RECOVERED SFB022190-3A 1.75 M BARREL (G) SAME AREA AS 197 POWER DOWN FULL SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR 19900520000008 37.49433 -122.09217 J290SF GRAVITYCORE 10 M 022190-4 RECOVERED SFB022190-4 2.5 M BARREL (G) BASE OF SLOPE, TOE OF SLUMP POWER DOWN ALL THE WAY TO BOTTOM SOUTH SAN FRANCISCO BAY NORTH OF THE SAN MATEO BRIDGE TO POTRERO POINT AND ALAMEDA OUTER HARBOR