Potential Effects of Contaminants on Fraser River Sockeye Salmon

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Table 4.29. Evaluation <strong>of</strong> potential hazards in surface water posed to sockeye salmon exposed to contaminants within the Nechako River Area <strong>of</strong> Interest(hazard quotients >1.0 were used to identify contaminants that pose potential hazards to sockeye salmon).Chemical <strong>of</strong> <strong>Potential</strong> ConcernMaximum Hazard QuotientSpawning & IncubationJuvenile Rearing Smolt Outmigration Adult Upstream MigrationPre-1990 Post-1990 Pre-1990 Post-1990 Pre-1990 Post-1990 Pre-1990 Post-1990Metals (continued)Manganese, total 0.0278 ND ND 0.00978 0.08 0.143 0.0525 0.095Mercury, total ND ND ND ND 1500 500 2500 26500Molybdenum, total 0.137 ND ND 0.196 0.959 0.0573 0.959 0.0555Nickel, total ND ND ND 0.4 0.14 0.244 3.6 0.18Selenium, total ND ND ND 1 0.4 0.2 1 1.2Silver, total ND ND ND 0.1 ND 403 ND 403OtherPhenols ND ND ND ND 0.5 1.5 4.5 1ND = no data; TSS = total suspended solids.Only chemicals <strong>of</strong> potential concern for which usable data were available in an area <strong>of</strong> interest were reported.Bolded values indicate hazard quotients >1.0.Pre-1990 includes 1990.1 For pH, a reported maximum hazard quotient <strong>of</strong> zero indicates that no measurements were outside the TSV range (i.e., all pH measurements were between 6.5 and 9.0).T-164
Table 4.30. Evaluation <strong>of</strong> potential hazards in surface water posed to sockeye salmon exposed to contaminants within the Bowron River Area <strong>of</strong> Interest(hazard quotients >1.0 were used to identify contaminants that pose potential hazards to sockeye salmon).Chemical <strong>of</strong> <strong>Potential</strong> ConcernMaximum Hazard QuotientSpawning & IncubationJuvenile Rearing Smolt Outmigration Adult Upstream MigrationPre-1990 Post-1990 Pre-1990 Post-1990 Pre-1990 Post-1990 Pre-1990 Post-1990ConventionalspH 1 ND ND ND 0 ND ND ND NDResidue Non-filterable (TSS) ND ND ND 0.16 ND ND ND NDTurbidity ND ND ND 0.7 ND ND ND NDNutrientsNitrate (NO 3 ), dissolved ND ND ND 0.0438 ND ND ND NDNitrogen-Nitrite, dissolved (NO 2 ) ND ND ND 0.05 ND ND ND NDPhosphorus, total (lake) ND ND ND 5 ND ND ND NDND = no data; TSS = total suspended solids.Only chemicals <strong>of</strong> potential concern for which usable data were available in an area <strong>of</strong> interest were reported.Bolded values indicate hazard quotients >1.0.Pre-1990 includes 1990.1 For pH, a reported maximum hazard quotient <strong>of</strong> zero indicates that no measurements were outside the TSV range (i.e., all pH measurements were between 6.5 and 9.0).T-165
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February 2011technical report 2<str
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thresholds), which represent lowest
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Table of ContentsE
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5.5 Summary of the
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List of TablesTabl
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Table 4.17Table 4.18Table 4.19Table
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Table 4.47Table 4.48Table 4.49Table
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Table 6.4Table 8.1Compounds for Nat
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Figure 3.17 Map of
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Figure 5.20 Late Stuart Sockeye Sal
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List of Acronyms2,
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AcknowledgementsThe authors would l
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To assist it in fulfilling this man
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• Development of
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Chapter 2 Geographic and Temporal S
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life history of th
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• Pitt River Area of</str
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Chapter 3 Inventory of</str
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and Paper Mills - Canfor Pulp Limit
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3.1.1.2 Sawmills, Plywood Mills and
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(ENKON Environmental Ltd. 2001). Co
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Effluent toxicity was also included
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2011 for more information on the lo
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facilities identified in Table 3.11
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Inc.), poultry processing facilitie
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• Polycyclic aromatic hydrocarbon
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3.1.1.11 Municipal Wastewater Treat
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• Personal care products (fragran
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with oxytetracycline, ormetoprim, a
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In summary, the contaminants that c
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insecticides, such as phorate, terb
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3.1.2.4 Runoff fro
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the substances most amenable to lon
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• Plastic-related compounds (i.e.
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were used in the effects and exposu
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warrants further assessment to dete
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• Data collected for migration co
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Hazard quotients were calculated fo
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Many other substances have the pote
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Chapter 5 Evaluation of</st
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For surface water and sediment, the
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3. For hardness-dependent water qua
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• 2,3,7,8-TCDD toxic equivalents
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concern by area of
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0.05 mg/L; Glew and Hames 1971). As
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least time rearing in freshwater ha
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The results of thi
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Interest and in the South Thompson
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• Polychlorinated dibenzo-p-dioxi
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glycoproteins, polypeptides, peptid
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In-use herbicides in the Fraser Riv
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and home wood heating; Johannessen
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Pulp and paper mills, saw mills, an
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salinity tolerance were significant
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and gonadosomatic index scores were
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the lowest observed effect concentr
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Spitsbergen et al. (1991) reported
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Chakravorty et al. (1992) observed
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observed in saltwater gobies (Chasm
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(See Chapters 4 and 5 for further i
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emoval efficiency of</stron
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point and non-point source discharg
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Location of NatalS
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Nevertheless, it is possible that e
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concern relative to human or enviro
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these substances to aquatic ecosyst
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• Alkylphenol ethoxylates (APEOs;
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chemicals of poten
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productivity data, it is apparent t
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• Sufficiency - For a cause and e
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infection by various disease agents
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magnitude, and spatial extent <stro
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potential concern were documented a
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pathways and the intensity and exte
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Chilko River, Quesnel River, Nechak
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• The majority of</strong
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7.4.6 Information on Interactive <s
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• Development of
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8.4 Preliminary Evaluation
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8.5 Evaluation of
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the low returns of
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8.9 RecommendationsThis evaluation
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Chapter 9 References CitedAdams, R.
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Braune, B., D. Muir, B. DeMarch, M.
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EIP Associates. 1997. Polychlorinat
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Gallaugher, P. and L. Wood (Eds). P
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Hinch, S.G. and E.G. Martins. 2011.
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Kemble, N.E., D.K. Hardesty, C.G. I
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MacLatchy, D., L. Peters, J. Nickle
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Milston, R.H., M.S. Fitzpatrick, A.
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Peterman, R.M., D. Marmorek, B. Bec
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Smith, D.B., R.A. Zielinski, H.E. T
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USACE (U.S. Army Corps of</
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Walker, M.K., J.M. Spitsbergen, J.R
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Table 2.1. Overview of</str
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Table 2.2. Sampling sites for Early
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Table 2.3. Sampling sites for summe
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Table 2.4. Sampling sites for river
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Table 3.1. Listing of</stro
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Table 3.2. Chemicals of</st
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Table 3.8. Major pipelines transpor
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Table 3.10. Locations of</s
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Table 3.11. Listing of</str
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Table 3.16. List of</strong
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Table 3.17. List of</strong
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Table 3.18. Location of</st
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Table 3.20. Summary of</str
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Table 3.23. Estimated annual contam
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Table 3.28. Inventory of</s
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Table 4.1. Selected toxicity screen
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Table 4.2. Selected toxicity screen
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Table 4.3. Summary of</stro
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Page 305 and 306: Table 4.8. Summary of</stro
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Table 5.3. Exposure point concentra
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Table 5.9. Hazard quotients <strong
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Table 5.11. Hazard quotients <stron
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Table 5.13. Frequency of</s
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Table 5.19. Hazard quotients <stron
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Table 5.23. Mean concentrations <st
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Table 6.2. Effects
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Table 6.3. Field studies of
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Table 6.4. Compounds for National r
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Table 8.1. Inventory of</st
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Figures
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Figure 5.1. Water Quality Index sco
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Figure 5.3. Fraser River Sockeye Sa
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Figure 5.5. Pitt Sockeye Salmon Pro
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Figure 5.7. Weaver Sockeye Salmon P
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Figure 5.9. Cultus Sockeye Salmon P
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Figure 5.11. Portage Sockeye Salmon
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Figure 5.13. Fennell Sockeye Salmon
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Figure 5.15. Late Shuswap Sockeye S
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Figure 5.17. Chilko Sockeye Salmon
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Figure 5.19. Early Stuart Sockeye S
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Figure 5.21. Stellako Sockeye Salmo
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Figure 5.23. Bowron Sockeye Salmon
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Appendices
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SW4 Deliverables4.1 The Contractor
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obtained on one species, sometimes
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• For substances for which the se
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WeaknessesThere is a lot of
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Pg 110 Ln 4189 - now called Listene
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the potential effects of</s
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A-14
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4. Fish processing plants are fewer
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Appendix 3. Environmental Data Sour
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4. Keyword searches for water quali
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A3.5 Contaminant Spill ReportsData
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River Pulp, Kamloops Cellulose Fibr
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Table A3.1. Water quality stations
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Table A3.1. Water quality stations
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Appendix 4. Data Treatment and Meth
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when multiple samples were reported
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$ Early rearing of
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i) The number of t
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In addition, some sockeye salmon (e
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• Selecting probable effect conce
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deBruyn, A.M., H. deBruyn, M.G. Iko
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Appendix 5. Data description and so
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Potential Effects of Contaminants on Fraser River Sockeye Salmon

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