EW BROWN GENERATING STATION
/In support of the facilities long term stormwater requirements, WB•Koester was contracted to install a 30-inch HDPE pipe connecting a stormwater basin to an underwater diffuser in Lake Harrington.
- Excavated over 1,100 CY of limestone 
- Installed 1,400 FT of 30-inch HDPE pipe 
- Directional drill 225 FT, 36-inch diameter bore at 25 degrees exiting 60 FT below water surface 
- Three 60-inch HDPE manholes 

 
             
             
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
             
              
              
                
              
              
            