Document BRxMzOL34z5Ke9GBqzRayzqDX

Mciisaiito pc A n* flt'IM <N*MI t U'cMlOHi E S . Tucker - Technology Department - South Second Street MU HItut ( 1 IM 1 l III NC 1 March 2, 1971 JFQ ShWKR WATER EFFLUENT PCB AND MERCURY ANALYSIS ccP. B . Hodges - GO w. B . Fiipageorgo - GO^"* W. R. Richard - GO ^ R. E. Keller - Res. 1 M . W. Dietrich - Res. 2 TO : A. E. Peterson J. F. Queeny Plant Sample Identification Main Sever Effluent November Composite Main Sewer Effluent December Composite Main Sower Effluent January Composite Apparent PCB Level (Calculated as A rod or 1 2 4 2 ) 18.9 ppb 12.1 ppb 13.9 ppb A portion of each sample after agitation and before extraction for rCB analysis was submitted to our Spectroscopy Group for mercury analysis. In all three cases, the Spectroscopy Group reported that the samples contained some amount less than 0.001. ppm total mercury. These results have all been reported orally to the sample Bubmitter. E. S. Tucker db