LIST OF ILLUSTRATIONS 

 FIGURE PAGE 



114. Drift Card Returns from Sludge and Effluent 

 Outfall Stations, September 29, 1955 231 



115. Drift Card Returns from Sludge and Effluent 

 Outfall Stations, December 29, 1955 232 



116. Drift Card Returns from Sludge and Effluent 

 Outfall Stations, January 18, 1956 233 



117. Drift Card Returns from Sludge and Effluent 

 Outfall Stations, February 16, 1956 234 



118. Drift Card Returns from Sludge and Effluent 



Outfall Stations, February 22, 1956 235 



119. Drift Card Returns from Sludge and Effluent 

 Outfall Stations, March 28, 1956 236 



120. Drift Card Returns from Sludge and Effluent 

 Outfall Stations, April 25, 1956 237 



121 o Drift Card Returns from Sludge and Effluent 



Outfall Stations, May 23-24, 1956 238 



122. Drift Card Returns from Sludge and Effluent 

 Outfall Stations, June 19, 1956- 239 



123. Drift Card Returns from Sludge and Effluent 

 Outfall Stations, July 26-27, 1956 ■ 240 



124. Drift Card Returns from Sludge and Effluent 

 Outfall Stations, August 9-10, 1956—— 241 



125. Drift Card Returns from Sludge and Effluent 

 Outfall Stations, August 19-20, 1956- 242 



