A pair of smaller clean out caps 128 cover openings in the vessel 102 that accommodate the use of {HEAD ~ a power washer} to clean {TAIL ~ the vessel} 102 at a location where the solid constituent of the effluent settles out, as discussed below 
A pair of smaller clean out caps 128 cover openings in the vessel 102 that accommodate the use of { HEAD ~ a power washer } to clean { TAIL ~ the vessel } 102 at a location where the solid constituent of the effluent settles out , as discussed below
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH