| 1997 RMP Data: Trace Elements in sediment samples | |
| Table 12. Concentrations of trace elements for sediment samples, 1997. . = no data, ND = not detected, b = blank contamination <10% of measured concentration, B = blank contamination >10% of measured concentration. | |
|
Station Code
|
Station
|
Date
|
Cruise
|
Ag
|
Al
|
As
|
Cd
|
Cr
|
Cu
|
Fe
|
Hg
|
Mn
|
Ni
|
Pb
|
Se
|
Zn
|
|
.
|
.
|
.
|
.
|
ppm
|
ppm
|
ppm
|
ppm
|
ppm
|
ppm
|
ppm
|
ppm
|
ppm
|
ppm
|
ppm
|
ppm
|
ppm
|
| BG20 | Sacramento River | 1/30/97 | 13 | ND | 13700 b | 5.4 | 0.16 | 76 | B | 25600 b | 0.04 | 490 | 86 | 8.8 | 0.06 | 74.8 |
| BG30 | San Joaquin River | 1/30/97 | 13 | 0.14 | 34300 b | 12.7 | 0.39 | 102 | 54 b | 35400 b | 0.53 | 595 | 75 | 27.0 | 0.54 | 111.0 |
| BF40 | Honker Bay | 1/30/97 | 13 | 0.24 | 36400 b | 8.7 | 0.34 | 118 | 64 b | 44100 b | 0.26 | 1010 | 120 | 15.0 | 0.30 | 126.0 |
| BF21 | Grizzly Bay | 1/30/97 | 13 | 0.19 | 37400 b | 8.6 | 0.28 | 122 | 58 b | 46100 b | 0.29 | 1080 | 117 | 18.0 | 0.28 | 132.0 |
| BF10 | Pacheco Creek | 1/30/97 | 13 | 0.07 | 13000 b | 4.7 | 0.10 | 64 | B | 25000 b | 0.05 | 403 | 71 | 5.9 | 0.06 | 60.5 |
| BD50 | Napa River | 1/31/97 | 13 | 0.39 | 45000 b | 9.1 | 0.24 | 127 | 62 b | 47500 b | 0.39 | 738 | 115 | 23.0 | 0.30 | 144.0 |
| BD41 | Davis Point | 1/31/97 | 13 | 0.05 | 16500 b | 3.6 | 0.08 | 78 | B | 26400 b | 0.04 | 330 | 77 | 5.7 | 0.04 | 67.2 |
| BD31 | Pinole Point | 1/31/97 | 13 | 0.23 | 43800 b | 9.1 | 0.35 | 128 | 68 b | 49100 b | 0.23 | 923 | 133 | 13.0 | 0.31 | 138.0 |
| BD22 | San Pablo Bay | 1/31/97 | 13 | 0.26 | 36100 b | 10.8 | 0.23 | 108 | 50 b | 39300 b | 0.36 | 463 | 93 | 19.0 | 0.30 | 120.0 |
| BD15 | Petaluma River | 1/31/97 | 13 | 0.18 | 44600 b | 7.1 | 0.27 | 138 | 58 b | 48700 b | 0.48 | 1100 | 141 | 16.0 | 0.28 | 132.0 |
| BC60 | Red Rock | 2/3/97 | 13 | ND | 12800 b | 5.7 | 0.05 | 59 | B | 29800 b | 0.05 | 495 | 65 | 8.7 | 0.07 | 62.6 |
| BC41 | Point Isabel | 2/3/97 | 13 | 0.17 | 31000 b | 6.7 | 0.13 | 106 | 45 b | 38700 b | 0.28 | 340 | 91 | 17.0 | 0.28 | 118.0 |
| BC32 | Richardson Bay | 2/3/97 | 13 | 0.15 | 36400 b | 8.4 | 0.19 | 116 | 50 b | 42500 b | 0.25 | 524 | 104 | 21.0 | 0.22 | 121.0 |
| BC21 | Horseshoe Bay | 2/3/97 | 13 | 0.14 | 24500 b | 5.3 | 0.14 | 88 | B | 31000 b | 0.15 | 310 | 74 | 33.0 | 0.15 | 85.9 |
| BC11 | Yerba Buena Island | 2/3/97 | 13 | 0.31 | 30300 | 5.3 | 0.23 | 93 | 32 | 29800 | 0.23 | 279 | 75 | 19.0 | 0.21 | 93.4 |
| BB70 | Alameda | 2/3/97 | 13 | 0.18 | 39700 b | 8.1 | 0.18 | 126 | 52 b | 45600 b | 0.27 | 620 | 116 | 13.0 | 0.25 | 127.0 |
| BB30 | Oyster Point | 2/5/97 | 13 | 0.20 | 34300 | 5.5 | 0.13 | 106 | 34 | 34600 | 0.23 | 355 | 87 | 18.0 | 0.31 | 100.0 |
| BB15 | San Bruno Shoal | 2/4/97 | 13 | 0.26 | 31300 | 6.0 | 0.16 | 94 | 32 | 31600 | 0.24 | 381 | 82 | 17.0 | 0.23 | 94.2 |
| BA41 | Redwood Creek | 2/4/97 | 13 | 0.29 | 40600 | 6.4 | 0.15 | 121 | 39 | 40500 | 0.32 | 579 | 101 | 26.0 | 0.22 | 122.0 |
| BA30 | Dumbarton Bridge | 2/4/97 | 13 | 0.31 | 40200 | 6.0 | 0.19 | 118 | 39 | 38900 | 0.33 | 658 | 98 | 26.0 | 0.36 | 119.0 |
| BA21 | South Bay | 2/4/97 | 13 | 0.31 | 43400 | 6.1 | 0.21 | 130 | 40 | 41900 | 0.51 | 1010 | 113 | 28.0 | 0.33 | 130.0 |
| BA10 | Coyote Creek | 2/4/97 | 13 | 0.44 | 48600 | 7.4 | 0.61 | 163 | 52 | 46500 | 0.78 | 751 | 190 | 35.0 | 0.44 | 396.0 |
| C-3-0 | San Jose | 2/5/97 | 13 | 0.45 | 21000 | 4.0 | 0.47 | 107 | 22 | 26100 | 0.18 | 2040 | 95 | 23.0 | 0.18 | 102.0 |
| C-1-3 | Sunnyvale | 2/5/97 | 13 | 0.16 | 22400 | 2.5 | 0.16 | 87 | 22 | 24200 | 0.16 | 479 | 64 | 15.0 | 0.13 | 81.7 |
| BW10 | Standish Dam | 2/7/97 | 13 | 0.16 | 18500 | 5.9 | 0.26 | 79 | 32 | 29000 | 0.14 | 542 | 122 | 25.0 | 0.29 | 89.1 |
| BW15 | Guadalupe River | 2/7/97 | 13 | 0.61 | 36100 | 6.7 | 0.42 | 131 | 50 | 43900 | 1.08 | 1230 | 131 | 44.0 | 0.47 | 168.0 |
| BG20 | Sacramento River | 8/7/97 | 15 | B | 19736 | 6.7 | 0.18 | 110 | 14 | 27895 | 0.03 | 543 | 87 | 7.4 | 0.05 | 74.2 |
| BG30 | San Joaquin River | 8/7/97 | 15 | B | 24058 | 5.8 | 0.12 | 128 | 14 | 32174 | 0.02 | 420 | 87 | 4.8 | 0.08 | 61.3 |
| BF40 | Honker Bay | 8/7/97 | 15 | B | 57174 | 12.2 | 0.33 | 144 | 58 | 49565 | 0.29 | 822 | 119 | 21.3 | 0.34 | 144.0 |
| BF21 | Grizzly Bay | 8/7/97 | 15 | B | 58723 | 13.0 | 0.30 | 146 | 60 | 49787 | 0.29 | 1102 | 126 | 21.3 | 0.32 | 138.0 |
| BF10 | Pacheco Creek | 8/7/97 | 15 | B | 25735 | 7.7 | 0.13 | 103 | 22 | 32794 | 0.09 | 463 | 79 | 10.1 | 0.15 | 80.3 |
| BD50 | Napa River | 8/8/97 | 15 | B | 61951 | 12.1 | 0.39 | 146 | 64 | 50732 | 0.31 | 727 | 129 | 24.4 | 0.41 | 148.0 |
| BD41 | Davis Point | 8/8/97 | 15 | B | 18421 | 6.2 | 0.09 | 101 | 10 | 29079 | 0.08 | 345 | 76 | 9.1 | 0.07 | 66.6 |
| BD31 | Pinole Point | 8/8/97 | 15 | B | 40600 | 9.9 | 0.20 | 114 | 40 | 38800 | 0.19 | 732 | 98 | 16.8 | 0.24 | 107.0 |
| BD22 | San Pablo Bay | 8/8/97 | 15 | B | 51250 | 12.5 | 0.23 | 126 | 51 | 41250 | 0.32 | 602 | 99 | 22.9 | 0.33 | 120.0 |
| BD15 | Petaluma River | 8/8/97 | 15 | B | 59250 | 10.4 | 0.30 | 146 | 59 | 48500 | 0.30 | 968 | 119 | 24.8 | 0.30 | 145.0 |
| BC60 | Red Rock | 8/11/97 | 15 | B | 34754 | 12.2 | 0.21 | 106 | 29 | 38033 | 0.10 | 751 | 93 | 12.6 | 0.17 | 86.9 |
| BC41 | Point Isabel | 8/11/97 | 15 | B | 47234 | 10.4 | 0.19 | 132 | 42 | 41915 | 0.25 | 389 | 99 | 23.4 | 0.31 | 123.0 |
| BC32 | Richardson Bay | 8/11/97 | 15 | B | 45217 | 14.0 | 0.22 | 121 | 43 | 40870 | 0.22 | 385 | 97 | 18.9 | 0.29 | 109.0 |
| BC21 | Horseshoe Bay | 8/11/97 | 15 | B | 26721 | 8.1 | 0.28 | 86 | 20 | 28525 | 0.11 | 380 | 70 | 12.4 | 0.18 | 71.1 |
| BC11 | Yerba Buena Island | 8/11/97 | 15 | B | 43913 | 8.5 | 0.20 | 119 | 40 | 36304 | 0.20 | 522 | 87 | 32.6 | 0.25 | 109.0 |
| BB70 | Alameda | 8/12/97 | 15 | B | 46792 | 8.1 | 0.21 | 148 | 39 b | 39811 | 0.24 | 434 | 93 | 22.6 | 0.26 | 117.0 |
| BB30 | Oyster Point | 8/12/97 | 15 | B | 39000 | 7.9 | 0.22 | 112 | 30 b | 33400 | 0.14 | 452 | 85 | 14.0 | 0.28 | 89.6 |
| BB15 | San Bruno Shoal | 8/12/97 | 15 | B | 33704 | 6.4 | 0.17 | 91 | 30 b | 29074 | 0.19 | 418 | 73 | 18.5 | 0.21 | 86.7 |
| BA41 | Redwood Creek | 8/12/97 | 15 | B | 52195 | 8.8 | 0.20 | 138 | 45 | 43902 | 0.27 | 515 | 106 | 26.8 | 0.33 | 131.0 |
| BA30 | Dumbarton Bridge | 8/13/97 | 15 | B | 47391 | 8.0 | 0.17 | 131 | 43 | 41304 | 0.27 | 667 | 102 | 23.9 | 0.24 | 122.0 |
| BA21 | South Bay | 8/12/97 | 15 | B | 51957 | 7.7 | 0.20 | 137 | 43 | 43913 | 0.28 | 687 | 111 | 26.1 | 0.40 | 130.0 |
| BA10 | Coyote Creek | 8/13/97 | 15 | B | 54615 | 7.6 | 0.23 | 147 | 44 | 47179 | 0.39 | 1274 | 117 | 28.2 | 0.40 | 149.0 |
| C-3-0 | San Jose | 8/13/97 | 15 | 1.30 b | 50800 | 7.0 | 1.00 | 200 | 57 | 41600 | 0.41 | 624 | 133 | . | 0.49 | 184.0 |
| C-1-3 | Sunnyvale | 8/13/97 | 15 | B | 63000 | 7.6 | 0.27 | 168 | 48 b | 53333 | 0.36 | 1530 | 132 | 33.3 | 0.35 | 179.0 |
| BW10 | Standish Dam | 8/6/97 | 15 | 0.40 | 43091 | 7.8 | 0.33 | 238 | 43 b | 39818 | 0.34 | 689 | 181 | 30.9 | 0.48 | 148.0 |
| BW15 | Guadalupe River | 8/6/97 | 15 | 0.53 | 57907 | 11.1 | 0.26 | 162 | 53 b | 55349 | 0.50 | 1684 | 132 | 37.2 | 0.45 | 176.0 |