| 1997 RMP Data: Sediment Bioassay | |
| Table 16. Sediment bioassay data for 1997 RMP Cruises. * Sample mean was significantly different than control mean based on separate variance t-test (1-tailed, alpha = 0.01). | |
|
Station Code
|
Station
|
Date
|
Cruise
|
Mean % Normal Development
|
SD - % Normal Development
|
Mean % Survival
|
SD - % Survival
|
|
.
|
.
|
.
|
.
|
%
|
%
|
%
|
%
|
|
.
|
.
|
.
|
.
|
Mytilus edulis
|
.
|
Eohaustorius estuarius
|
.
|
| BG20 | Sacramento River | 1/30/97 | 13 | 21 * | 5 | 94 | 5 |
| BG30 | San Joaquin River | 1/30/97 | 13 | 0 * | 0 | 91 | 7 |
| BF21 | Grizzly Bay | 1/30/97 | 13 | 0 * | 0 | 50 * | 8 |
| BD50 | Napa River | 1/31/97 | 13 | 50 * | 4 | 71 | 10 |
| BD41 | Davis Point | 1/31/97 | 13 | 67 * | 7 | 95 | 4 |
| BC60 | Red Rock | 2/3/97 | 13 | 84 | 4 | 94 | 7 |
| BC21 | Horseshoe Bay | 2/3/97 | 13 | 83 | 5 | 80 | 11 |
| BC11 | Yerba Buena Island | 2/3/97 | 13 | 87 | 7 | 76 | 16 |
| BB70 | Alameda | 2/3/97 | 13 | 79 | 11 | 79 | 13 |
| BB15 | San Bruno Shoal | 2/4/97 | 13 | 80 * | 3 | 81 | 11 |
| BA41 | Redwood Creek | 2/4/97 | 13 | 87 | 8 | 21 * | 20 |
| BA30 | Dumbarton Bridge | 2/4/97 | 13 | 94 | 8 | 45 * | 25 |
| BA21 | South Bay | 2/4/97 | 13 | 86 | 6 | 55 * | 15 |
| BA10 | Coyote Creek | 2/4/97 | 13 | 0 * | 0 | 73 * | 6 |
| C-3-0 | San Jose | 2/5/97 | 13 | 80 * | 5 | 66 | 42 |
| Control | 13 | 94 | 7 | 98 | 3 | ||
| BG20 | Sacramento River | 8/7/97 | 15 | 0 * | 0 | 91 | 10 |
| BG30 | San Joaquin River | 8/7/97 | 15 | 0 * | 0 | 91 | 7 |
| BF21 | Grizzly Bay | 8/7/97 | 15 | 0 * | 0 | 87 * | 6 |
| BD50 | Napa River | 8/8/97 | 15 | 0 * | 0 | 80 * | 9 |
| BD41 | Davis Point | 8/8/97 | 15 | 90 | 6 | 94 | 5 |
| BC60 | Red Rock | 8/8/97 | 15 | 93 | 11 | 92 | 7 |
| BC21 | Horseshoe Bay | 8/11/97 | 15 | 83 | 5 | 91 | 5 |
| BC11 | Yerba Buena Island | 8/11/97 | 15 | 90 | 6 | 55 * | 15 |
| BB70 | Alameda | 8/12/97 | 15 | 89 | 5 | 75 * | 13 |
| BB15 | San Bruno Shoal | 8/12/97 | 15 | 93 | 12 | 89 | 7 |
| BA41 | Redwood Creek | 8/12/97 | 15 | 90 | 4 | 56 | 40 |
| BA21 | South Bay | 8/12/97 | 15 | 87 | 5 | 56 | 40 |
| BA10 | Coyote Creek | 8/13/97 | 15 | 0 * | 0 | 90 * | 8 |
| C-3-0 | San Jose | 8/13/97 | 15 | 89 | 3 | 60 | 44 |
| Control | 15 | 90 | 6 | 99 | 2 |