Nine lagoons make up the natural treatment system in the City of Batavia in western New York. On a 500-acre site just southwest of the city, they treat about 3 mgd (5.5 mgd design flow) and also serve as a destination for birdwatchers from all over the region.“Recently we had a whole flock of birders in here because they could get a front-row seat to view a red-necked phalarope [a small migratory wading bird],” says Rick Volk, chief operator. Birders find the plant unique for viewing for lack of trees and brush. The berm around the ponds provides an excellent

































