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1 <br />' NORTH THOMPSON CREEK <br /> 1993 WATER QUALITY DATA <br />' <br /> U/S D/S U/S D/S <br /> 6/01/93 6/01/93 9/23/93 9/23/93 <br />t pH su 8.00 8.50 8.50 8.60 <br /> Conductivity, umhos/cm 100 110.00 110 410.00 <br /> Temp degrees C 9.00 10.00 10.00 11.00 <br /> TDS mg/1 51.00 58.00 150.00 280.00 <br />' TSS mg/1 320.00 392.00 -10.00 -10.00 <br /> Bicarbonate mg/1 29.40 32.00 36.20 74.80 <br /> Calcium mg/1 9.74 9.98 48.40 83.60 <br /> Chloride mg/1 2.18 2.16 5.88 9.02 <br />' Copper mg/1 0.021 0.022 0.018 0.026 <br /> Iron mg/1 0.58 0.67 0.61 0.48 <br /> Magnesium mg/1 3.01 3.22 8.02 13.64 <br />' Manganese mg/1 0.040 0.040 0.300 0.280 <br /> Sodium mg/1 3.80 3.88 13.60 26.88 <br /> Sulfate mg/1 6.14 6.36 40.00 68.20 <br />' Zinc mg/1 0.04 0.043 0.240 0.200 <br /> U/S D/S <br />' PRE-PERMIT PRE-PERMIT <br /> MEAN MEAN <br />' pH su 7.44 7.61 <br /> Conductivity, umhos/cm 216.00 494.00 <br /> Temp degrees C 10.75 12.25 <br /> TDS mg/1 159.60 217.60 <br />' TSS mg/1 97.30 41.13 <br /> Bicarbonate mg/1 120.88 138.52 <br /> Calcium mg/1 30.76 40.58 <br /> Chloride mg/1 7.24 6.24 <br />' Copper mg/1 0.01 0.01 <br /> Iron mg/1 0.14 0.01 <br /> Magnesium mg/1 4.89 10.59 <br />' Manganese mg/1 0.01 0.00 <br /> Sodium mg/1 6.98 13.26 <br /> Sulfate mg/1 11.62 40.86 <br />' Zinc mg/1 0.02 0.01 <br /> - Pre-Permit mean data is located in Appendix 3-Q Volume II <br /> of the permit applic ation. <br />' * Lab did no t analyze for copper by mistake. <br /> AHR193 <br />1 <br /> <br /> <br /> <br />