Potential Effects of Contaminants on Fraser River Sockeye Salmon

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Table 4.42. Frequency <strong>of</strong> exceedance <strong>of</strong> the selected toxicity screening values for surface water in the Nechako River Area <strong>of</strong> Interest.Chemical <strong>of</strong> <strong>Potential</strong> ConcernFrequency <strong>of</strong> Exceedance <strong>of</strong> Toxicity Screening Values (total number <strong>of</strong> samples)Spawning & Incubation Juvenile Rearing Smolt Outmigration Adult Upstream MigrationPre-1990 Post-1990 Pre-1990 Post-1990 Pre-1990 Post-1990 Pre-1990 Post-1990ConventionalspH 0% (74) 0% (54) ND 0% (6) 0% (52) 2% (93) 0% (109) 1% (176)Residue Non-filterable (TSS) 14% (14) 0% (1) ND 0% (17) 23% (31) 36% (25) 0% (44) 7% (44)Turbidity 13% (23) 0% (1) ND 0% (17) 71% (45) 92% (91) 38% (80) 74% (162)NutrientsAmmonia, dissolved 0% (1) 0% (14) ND ND 0% (16) 0% (12) 0% (24) 0% (27)Nitrate (NO 3 ), dissolved 0% (4) 0% (9) ND 0% (12) 0% (4) 0% (34) 0% (2) 0% (61)Nitrogen-Nitrite, dissolved (NO 2 ) 0% (73) 0% (49) ND 0% (12) 0% (12) 0% (34) 0% (31) 0% (74)Phosphorus, total (lake) ND ND ND 56% (18) ND ND ND NDPhosphorus, total (stream) 100% (34) 75% (12) ND ND 100% (36) 97% (34) 97% (71) 98% (63)Major IonsChloride, dissolved 0% (36) 0% (25) ND 0% (12) 0% (43) 0% (91) 0% (83) 0% (170)Fluoride, total ND ND ND 0% (4) 0% (6) 0% (22) 0% (14) 0% (45)Sulfate, dissolved 0% (2) ND ND 0% (12) 0% (39) 0% (34) 0% (70) 0% (62)MetalsAluminum, total 14% (21) ND ND 0% (6) 100% (18) 97% (77) 68% (31) 73% (139)Arsenic, total ND ND ND 0% (15) 0% (24) 0% (69) 0% (42) 0% (139)Boron, total ND ND ND 0% (17) ND 0% (24) ND 0% (45)Cadmium, total ND ND ND 45% (11) 100% (7) 89% (65) 100% (12) 67% (97)Chromium, total ND ND ND 33% (12) 91% (11) 50% (76) 73% (15) 15% (145)Cobalt, total ND ND ND 10% (10) 0% (5) 0% (76) 0% (7) 0% (145)Copper, total ND ND ND 11% (9) 100% (23) 48% (71) 68% (44) 22% (134)Iron, total 10% (21) ND ND 0% (17) 97% (30) 93% (76) 36% (55) 54% (145)Lead, total ND ND ND 13% (16) 30% (23) 11% (71) 32% (44) 2% (134)Manganese, total 0% (3) ND ND 0% (17) 0% (27) 0% (71) 0% (52) 0% (134)T-186
Table 4.42. Frequency <strong>of</strong> exceedance <strong>of</strong> the selected toxicity screening values for surface water in the Nechako River Area <strong>of</strong> Interest.Chemical <strong>of</strong> <strong>Potential</strong> ConcernFrequency <strong>of</strong> Exceedance <strong>of</strong> Toxicity Screening Values (total number <strong>of</strong> samples)Spawning & Incubation Juvenile Rearing Smolt Outmigration Adult Upstream MigrationPre-1990 Post-1990 Pre-1990 Post-1990 Pre-1990 Post-1990 Pre-1990 Post-1990Metals (continued)Mercury, total ND ND ND ND 100% (17) 100% (7) 100% (29) 100% (8)Molybdenum, total 0% (21) ND ND 0% (17) 0% (18) 0% (76) 0% (31) 0% (145)Nickel, total ND ND ND 0% (17) 0% (11) 0% (71) 6% (17) 0% (134)Selenium, total ND ND ND 0% (15) 0% (23) 0% (67) 0% (42) 1% (133)Silver, total ND ND ND 0% (9) ND 5% (57) ND 4% (114)OtherPhenols ND ND ND ND 0% (7) 25% (4) 9% (11) 0% (7)ND = no data; TSS = total suspended solids.Only chemicals <strong>of</strong> potential concern for which data were available in an area <strong>of</strong> interest were reported.Pre-1990 includes 1990.T-187
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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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Table 5.17. 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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