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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 # DFMW-16 <br />Lab Sample # X22111 Client Pro,iect : Sthwst Portland <br />Date Sampled 06/08/90 Lab Pro,7ect # 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 mg/L <br />Aluminum <0.2 0.2 <br />Arsenic <0.01 0.01 <br />Cadmium 0.006 0.005 <br />Calcium 94 0.1 <br />Chromium <0.01 0.01 <br />Copper <0.03 0.03 <br />Hardness(Ca) 240 0.2 <br />Iron < 0.05 0.05 <br />Lead 0.005 0.005 <br />Magnesium 28 0.1 <br />• Manganese <0.03 0.03 <br />Mercury <0.0002 0.0002 <br />Nickel <0.04 0.04 <br />Potassium 5.4 0.2 <br />Sodium 27 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 9uality Assurance Officer <br />