Sediment Quality in Puget Sound Year 2 - Center for Coastal ...

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Table 9. Estimates of the spatial extent of toxicity in four independent tests performed on 100 sediment samples from central Puget Sound. Total study area 731.66 km2. Toxicity test/ critical value "Toxic" area (km" Percent of total area Amphipod survival Mean survival < 80% of controls 1 .O Urchin fertilization (mean fertilization < 80% of controls) 100% porewater 5.1 50% porewater 1.5 25% porewater 4.2 Microbial bioluminescence mean EC50 < 80% of controls 348.9 3 7.1 pg/gD A Critical value: mean EC50 < 0.5 1 mg/ml (80% lower prediction limit (LPL) with lowest, i.e. most toxic, samples removed) B Critical value: mean EC50
Table 10. Spearman-rank correlation coefficients for combinations of different toxicity tests performed with 100 sediment samples from central Puget Sound. Amphipod Signifi- Microbial Signifi- Cytochrome Signifi- survival cance bioluminescence cance P450 HRGS cance (p) (P) (PI assay Amphipod survival* Microbial 0.095 ns bioluminescence * Cytochrome P450 0.099 ns -0.066 ns HRGS Urchin fertilization* 0.105 ns 0.1 16 ns -0.445 0.0001 ns = not significant (~20.05) * analyses performed with control-normalized data Page 135
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National Status and Trends Program
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Sediment Quality in Puget Sound Yea
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Human Reporter Gene System (Cytochr
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List of Appendices Appendix A . Det
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Figure 10. Results of 1998 Microtox
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Figure 38. Central Puget Sound stat
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Table 14. Number of 1998 central Pu
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Table 34. Triad results for 1998 ce
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Abstract As a component of a three-
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tests; and 3% of the area in the cy
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Data from this central Puget Sound
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Project Background Introduction hi
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Considerable research has been cond
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toxicants in regions of Puget Sound
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This report includes a summary of t
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stations within each stratum were c
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jugs which had been washed, acid-st
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clean, filtered (0.45 um), Port Ara
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have been exposed to one or more of
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enforcement studies. Seven addition
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analyses will be reported elsewhere
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100 samples were compared to the up
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Correlations were determined for al
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Results A record of all field notes
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As a corollary to and verification
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to station 15 1, then decreased ste
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variance of the other tests with re
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espectively, and each station had 1
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exceeded state criteria and nationa
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assays, enzyme induction was very h
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Isomers of DDT and most PCB congene
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Total abundance of miscellaneous ta
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(i.e., increasing toxicity), there
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Triad Synthesis: A Comparison of Ch
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Stratum 6, in Puget Sound's central
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grain size, rather than the toxicit
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Eight samples collected along the s
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Inlet), 170- 17 1 (Dyes Inlet), 1 1
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The results in the amphipod tests p
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Human Reporter Gene System (Cytochr
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The highest concentrations of mixtu
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and Conner, 1980; Gray, 1982: Becke
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However, benthic data have been gen
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data for benzoic acid, 44 samples h
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Literature Cited Adams, D.A., J.S.
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California Department of Fish and G
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and vicinity. NOAA Tech. Memo. NOS
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Strait of Juan De Fuca Figure 1. Ma
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Figure 3a. Central Puget Sound samp
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Figure 3c. Central Puget Sound samp
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Figure 3e. Central Puget Sound samp
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I / Amphipod survival 0 not toxic s
Page 105 and 106: Figure 6. Summary of 1998 amphipod
Page 107 and 108: Amphipod survival 0 not toxic 0 sig
Page 109 and 110: Figure 10. Results of 1998 Microtox
Page 111 and 112: Figure 12. Results of 1998 Microtox
Page 113 and 114: Whidbey Rlsland Figure 14. Results
Page 115 and 116: Figure 16. Results of 1998 cytochro
Page 117 and 118: Seattle Figure 18. Results of 1998
Page 119 and 120: Figure 20. Sampling stations in Por
Page 121 and 122: 1 6 0 Sinclair 1 9 Inlet ]\ 0 No Cr
Page 123 and 124: 0 Rho = 0.928 o p < 0.0001 Sample 1
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Page 127 and 128: Rho = -0.584 p < 0.0001 0 20 40 60
Page 129 and 130: Rho = 0.875 p < 0.0001 0 500 1000 1
Page 131 and 132: I 0 1 Stations lacking any signific
Page 133 and 134: 0 Stations lacking any significant
Page 135 and 136: Table 1. Central Puget Sound sampli
Page 137 and 138: Table 2. Continued. Oxychlordane To
Page 139 and 140: Table 3. Chemistry Parameters: Labo
Page 141 and 142: Table 5. Benthic infaunal indices c
Page 143 and 144: Table 6. Continued. Stratum Locatio
Page 145 and 146: Table 6. Continued. Stratum Locatio
Page 147 and 148: Table 7. Continued. 100% pore water
Page 149 and 150: Table 7. Continued. 100% pore water
Page 151 and 152: Table 8. Results of MicrotoxTM test
Page 153 and 154: Table 8. Continued. ~icrotox~~ EC50
Page 155: Table 8. Continued. Microtox"" EC50
Page 159 and 160: Table 12. Samples from 1998 central
Page 161 and 162: Table 13. Samples from 1998 central
Page 163 and 164: Table 13. Continued. Stratum, Sampl
Page 165 and 166: Table 14. Number of 1998 central Pu
Page 167 and 168: Table 14. Continued. - > ERMa > sQs
Page 169 and 170: Table 14. Continued. > E RM~ - > SQ
Page 171 and 172: Table 16. Spearman-rank correlation
Page 177 and 178: Table 22. Total abundance, major ta
Page 179 and 180: Table 22. Continued. Annelida Arthr
Page 181 and 182: Table 22. Continued. Annelida Arthr
Page 183 and 184: Table 23. Continued. Central Basin
Page 185 and 186: Table 23. Continued. Stratum Sample
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is-
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Table 35. Distribution of results i
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Table 37. Spatial extent of toxicit
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Table 39. Spatial extent of toxicit
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Appendix A Detected chemicals from
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Appendix A. Continued. SQS Chemical
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Appendix B. Continued. Stratum Samp
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Appendix C. Continued. Tenip- Salin
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Appendix D. Table 1. Continued. % %
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Appendix D. Table 1. Continued. 22
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Appendix D. Table 2. Total organic
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Appendix D. Table 2. Continued. Str
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Appendix D, Figure 1. continued. St
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Appendix D, Figure 1. continued. St
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Appendix E. 1998 Central Puget Soun
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Appendix E. Continued. Phylum Class
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Appendix F Percent taxa abundance f
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Appendix F. Percent taxa abundance
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2 Â¥^ 2 ca so a * .0 cn 00 a 5 I
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Appendix G Infaunal taxa eliminated
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Aooendix R. Infaunal taxa eliminate
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Appendix H Triad data - Results of
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Page 292 nine
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nine OJllIO,) JO % Sl! [L'A!AJIls p
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atuni. Sample, Location umber of ER
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Stratum, Sample. Location Number of
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a~i11*31~!~3! [OJ1UO,) JO % Sl! J31
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Appendix I. Ranges in detected chem
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Appendix I. Continued. 9(H)Carbazol
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Appendix I. Continued. Mercury Nick
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Appendix J SEDQUAL surveys for the
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Appendix J. Continued. Agency Name
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Appendix K. Continued. Chrysene Dib
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