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(conoco) Interoffice Communication To Dale Edwards, Lake Charles From Rick McCalip, Ponca City oat* May 6, 1981 subject Priority Pollutant Analyses of Effluent Water - Lake Charles Refinery Attached is a listing of priority pollutant data for samples collected in March, 1979 and January, 1981. If you need any further information, please let us know. Rick McCalip bp cc: RMc-F MCD 000002642 Dale Edwards May 6, 1981 Page 1 Attachment Pollutant OUTFALL 001 Jan. 27-28, 1981 Sample March 4-5, 1979 Sample (1) Total Metals, ppm Silver Aluminum Arsenic Barium Beryl 1iurn Calcium Cadmium Chromium Copper Iron Magnesium Manganese Molybdenum Sodiurn Nickel Lead Antimony Selenium Tin Thallium Vanadium Zinc N.D. (2) 1.7 0.004 0.24 N.D. (2) 91 N.D. (2) (3) 0.067 1.5 31 0.51 N.D. (2) 670 0.10 N.D. (2) N.D. (2) 0.003 N.D. (2) N.D. (2) N.D. (2) 0.36 N.D. (2) 1.3 N.D. (2) 0.23 N.D. (2) 46 N.D. (2) 0.14 0.28 0.58 15 0.30 N.D. (2) 320 N.D. (2) N.D. (2) N.D. (2) 0.003 N.D. (2) N.D. (2) N.D. (2) 0.08 (1) This sample is not representative of water discharged during current operation. (2) No concentrations 'were detected above the minimum detectable limit of the method. MCD 000002643 Dale Edwards May 6, 1981 Page 2 Attachment OUTFALL 001 (Cont'd) Pol 1 utant Jan. 27-28, 1981 Sample________ GC/MS Fraction - Volatile Compounds, ppb March 4-5, 1979 Samp i e No concentrations above 10 ppb were detected in either sample for any of the Volatile Organic Compounds. GC/MS Fraction - Acid Compounds, ppb Phenol N.D. (3) 10 No concentrations above 10 ppb were detected in either sample for any other of the Acid Extractable Organic Compounds. GC/MS Fraction - Base/Neutral Compounds, ppb Benzofluoranthene Chrysene N.D. (3) N.D. (3) 12 16 No concentrations above 10 ppb were detected in either sample for any other of the Base/Neutral Extractable Organic Compounds. GC/MS Fraction - Pesticides, ppb No pesticides were detected in either sample in concentrations above 10 ppb. (3) No concentrations above 10 ppb were detected. MCD 000002644