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HYDRO20975
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Last modified
8/24/2016 8:42:43 PM
Creation date
11/20/2007 1:57:01 PM
Metadata
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Template:
DRMS Permit Index
Permit No
M1993041
IBM Index Class Name
Hydrology
Doc Date
7/23/1990
Doc Name
REPORT ON QUARTERLY WATER QUALITY MONITORING DOWE FLATS PROJECT
Media Type
D
Archive
No
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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-36 <br />Lab Sample # X22113 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 mg/L <br />Aluminum <0.2 0.2 <br />Arsenic <0.01 0.01 <br />Cadmium <0.005 0.005 <br />Calcium 560 0.1 <br />Chromium <0.01 0.01 <br />Copper < 0.03 0.03 <br />Hardness(Ca) 1,400 0.2 <br />Iron 0.07 0.05 <br />Lead 0.005 0.005 <br />Magnesium 110 0.1 <br />Manganese 0.05 0.03 <br />Mercury <0.0002 0.0002 <br />Nickel <0.04 0.04 <br />Potassium 1.6 0.2 <br />Sodium 96 0. 1 <br />Zinc 0.04 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 />- <br />Approved Quality Assurance Officer <br />
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