11.07.2015 Views

Potential Effects of Contaminants on Fraser River Sockeye Salmon

Potential Effects of Contaminants on Fraser River Sockeye Salmon

Potential Effects of Contaminants on Fraser River Sockeye Salmon

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Table 4.11. Summary <str<strong>on</strong>g>of</str<strong>on</strong>g> the available surface-water chemistry data for the Chilko <strong>River</strong> Area <str<strong>on</strong>g>of</str<strong>on</strong>g> Interest.Life Stage/Class/AnalytennDetect% N<strong>on</strong>-DetectMeanSDGeometricMeanMinMaxPercentile Distributi<strong>on</strong>5th 10th 25th 50th 75th 90th 95thNutrients (µg/L)Phosphorus, total (stream) 11 9 18% 0.0405 0.0469 0.0170 0.00100 0.152 0.00100 0.00100 0.0105 0.0230 0.0505 0.0990 0.126Major I<strong>on</strong>s (mg/L)Sulfate, dissolved 11 11 0% 5.99 0.936 5.92 4.30 7.50 4.65 5.00 5.45 5.90 6.60 7.00 7.25Metals (µg/L)Aluminum, total 8 8 0% 485 407 397 172 1460 210 248 297 371 432 801 1130Arsenic, total 9 9 0% 0.522 0.172 0.499 0.3 0.8 0.34 0.38 0.4 0.5 0.5 0.8 0.8Bor<strong>on</strong>, total 1 1 0% 14 NA 14 14 14 14 14 14 14 14 14 14Cadmium, total 9 5 44% 0.0122 0.0115 0.00926 0.005 0.04 0.005 0.005 0.005 0.01 0.01 0.024 0.032Chromium, total 9 4 56% 0.3 0.265 0.208 0.1 0.7 0.1 0.1 0.1 0.1 0.5 0.7 0.7Cobalt, total 9 9 0% 0.44 0.473 0.294 0.135 1.28 0.139 0.144 0.165 0.201 0.381 1.26 1.27Copper, total 11 11 0% 3.54 3.68 2.32 0.87 11 0.93 0.99 1.18 1.48 4.46 10 10.5Ir<strong>on</strong>, total 1 1 0% 766 NA 766 766 766 766 766 766 766 766 766 766Lead, total 11 11 0% 1.26 2.35 0.305 0.06 6 0.08 0.1 0.105 0.13 0.525 6 6Manganese, total 10 9 10% 22.8 22.7 15.9 5 66.2 6.13 7.27 8.62 14.4 19.5 63.9 65Molybdenum, total 9 9 0% 1.04 0.187 1.02 0.66 1.36 0.78 0.9 1.02 1.03 1.05 1.23 1.3Nickel, total 9 9 0% 0.922 1.01 0.606 0.25 2.7 0.27 0.29 0.34 0.48 0.69 2.68 2.69Selenium, total 9 1 89% 0.111 0.0333 0.108 0.1 0.2 0.1 0.1 0.1 0.1 0.1 0.12 0.16Silver, total 9 0 100% 0.01 1.61E-10 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01n = number <str<strong>on</strong>g>of</str<strong>on</strong>g> samples; detect = detected; SD = standard deviati<strong>on</strong>; NA = no data available; TSS = total suspended solids.No data were available for the following areas <str<strong>on</strong>g>of</str<strong>on</strong>g> interest within the <strong>Fraser</strong> <strong>River</strong> Basin: Harris<strong>on</strong> <strong>River</strong>, Nahatlatch, Set<strong>on</strong>-Portage.One-half the detecti<strong>on</strong> limit was substituted for n<strong>on</strong>-detect values in the distributi<strong>on</strong> calculati<strong>on</strong>s.The minimum value shown is the lower <str<strong>on</strong>g>of</str<strong>on</strong>g> <strong>on</strong>e-half the detecti<strong>on</strong> limit or the lowest detectable measurement.The maximum value shown is the higher <str<strong>on</strong>g>of</str<strong>on</strong>g> <strong>on</strong>e-half the detecti<strong>on</strong> limit or the highest detectable measurement.T-125

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!