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• <br />EVERGREEN ANALYTICAL, INC. <br />4036 Youngfield St. Wheat Ridge, CO 80033 <br />(303) 425-6021 <br />Client Sample <br />Lab Sample <br />Date Sampled <br />Date Received <br />Date Prepared <br />Date Analyzed <br />Element <br />INORGANIC ANALYSIS DATA SHEET <br />DFMW-26 <br />X22112 Client Pro,iect Sthcrst Portland <br />06/08/90 Lab Pro,iect Sk 8142 <br />06/08/90 Method 600/4-79-20 <br />06/11/90 Matrix WATER <br />06/11-06/13/90 Basis Dissolved <br />Concentration Method detection <br />mg/L Limits mg/L <br /> <br />Aluminum <0.2 0.2 <br />Arsenic <0.01 0.01 <br />Cadmium <0.005 0.005 <br />Calcium 58 0.1 <br />Chromium <0.01 0.01 <br />Copper <0.03 0.03 <br />Hardness(Ca) 150 0.2 <br />Iron < 0.05 0. 05 <br />Lead 0.01 0.005 <br />Magnesium 15 0.1 <br />Manganese <0.03 0.03 <br />Mercury <0.0002 0.0002 <br />Nickel <0.04 0.04 <br />Potassium 2.0 0.2 <br />Sodium 13 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 />-------~c_%~C'C~ ------------- <br />Approved <br />------ C~~--- ---------- <br />Quality Assurance Officer <br />