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. EVERGREEN ANALYTICAL, INC. <br />4036 Youngfield St. Wheat Ridge, CO 80033 <br />(303) 425-6021 <br />INORGANIC ANALYSIS DATA SHEET <br />Client Sample # SWMW-16 <br />Lab Sample # X22108 Client Pro.iect : Sthwst Portland <br />Date Sampled 06/08/90 Lab Pro,iect # 8142 <br />Date Received : 06/08/90 Method 600/4-79-20 <br />Date Prepared : 06/11/90 Matrix WATER <br />Date Analyzed 06 /11-06/13/90 Basis Dissolved <br />Element Concentration Method detection <br />mg/L Limits rog/L <br />Aluminum <0.2 0.2 <br />Arsenic <0.01 0.01 <br />Cadmium <0.005 0.005 <br />Calcium 81 0.1 <br />Chromium <0.01 0.01 <br />Copper <0.03 0.03 <br />Hardness(Ca) 200 0.2 <br />Iron 0.06 0.05 <br />Lead <0.005 0.005 <br />• Magnesium 25 0.1 <br />Manganese 0.1 0.03 <br />Mercury <0.0002 0.0002 <br />Nickel <0.04 0.04 <br />Potassium 1. 1 0. 2 <br />Sodium 15 0.1 <br />Zinc < 0.02 0.02 <br />Note: Arsenic, lead, and chromium analyzed by furnace <br />atomic absorbtion. The holding time of 24 hours was not met on <br />• the hexavalent chromium, however the dissolved chromium was <br />[0.01 mg/L. Thus the hexavalent chromium must be <0.01 mg/L. <br />----------I~ ~ ~--------------- -----~~~~ ------------ <br />Approved Quality Assurance Officer <br />