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Report : D028-03 <br /> 1 <br /> Sample ID: Composite of Stockpile #1 #1N,#2W,#3S,#4E <br /> 'i Lab ID: D20158-61 <br /> BioAssay Re ort <br /> Control 500 m L 750 m L <br /> Initial: 1/29/92 <br /> p H 6.62 6.70 6.75 <br /> D.O. 7.86 8.27 8.43 <br /> Temp. 21 °C 21°C 21 °C <br /> -------------------------------•---- <br /> 24 Hrs.-.1/30/92 <br /> pH 6.73 6.76 6.84 <br /> D.O. 8.61 8.43 8.52 <br /> ,iTemp. 21°C 21°C 21°C <br /> Mortalities: 0 0 0 <br /> ----------------••_-----------------------_------------- <br /> 48 Hrs.. 1/31/92 <br /> pH 6.74 6.77 6.86 <br /> D.C. 8.56 8.28 8.74 <br /> Temp. 21°C 21°C 21°C <br /> Mortalities: 0 0 0 <br /> ---------------------------•--------------- <br /> 72 I-rs.:2/1/92 <br /> pH 6.72 6.73 6.85 <br /> D.O. 8.73 8.22 8.61 <br /> Temp. 21°C 21°C 21°C <br /> Mortalities: 0 0 0 <br /> -------------------------------------------------------------------.--------------------- <br /> 96 Hrs.:2/2/92 <br /> pH 6.70 6.70 6.83 <br /> D.O. 8.58 8.40 8.32 <br /> Temp. 21°C 21°C 21°C <br /> Mortalities: 0 0 0 <br /> -----••----------------------------— <br /> Total <br /> Mortalities: 0 0 0 <br /> Julia Sedlock Donna Allsup Certification # E757 <br /> Bacteriological Dept. Head Laboratory Director <br /> Page 2 of 2 <br />