A waste treating substation is positioned adjacent the dike at a location where {TAIL ~ an accessway} crosses the dike to the area within {HEAD ~ the dike} where the waste is to be stored 
A waste treating substation is positioned adjacent the dike at a location where { TAIL ~ an accessway } crosses the dike to the area within { HEAD ~ the dike } where the waste is to be stored
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH