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<br /> <br /> <br />1 <br /> <br />1 <br />1 <br /> <br /> <br /> <br />1 <br />t <br /> <br /> <br /> <br /> <br /> <br /> <br />NORTH THOMPSON CREEK <br />DOWNSTREAM WATER QUALITY DATA <br />PRE-PERMIT <br /> 5/7/90 9/14/90 MEAN <br />pH 8.70 8.70 7.61 <br />Conductivity, umhos/cm 150.00 470.00 494.00 <br />Temp C 7.00 17.00 12.25 <br />TDS 145.00 300.00 217.60 <br />TSS 340.00 -10.00 41.13 <br />Bicarbonate 48.00 70.20 138.52 <br />Calcium 51.20 88.60 40.58 <br />Chloride 7.48 9.82 6.24 <br />Copper 0.020 * 0.01 <br />Iron 5.28 2.38 0.01 <br />Magnesium 10.40 12.02 10.59 <br />Manganese 0.380 0.300 0.00 <br />Sodium 10.46 31.02 13.26 <br />Sulfate 44.00 68.20 40.86 <br />Zinc 0.02 0.12 0.01 <br />- All parameters below Temp are expressed in mg/1. <br />- Pre-Permit mean data is located in Appendix 3-Q Volume II of <br />the permit application. <br />* Lab did not analyze for copper by mistake. <br />AHR1-90 <br /> <br />