The treatment chamber includes an overflow/bypass system, including a flow distribution tray or {HEAD ~ flume} that includes a distribution compartment or {TAIL ~ channel}, an overflow dam or weir, and an overflow/bypass compartment 
includes
The treatment chamber includes an overflow / bypass system , including a flow distribution tray or { HEAD ~ flume } that includes a distribution compartment or { TAIL ~ channel } , an overflow dam or weir , and an overflow / bypass compartment
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH