§  279.  Operation  of  certain  collection and disposal facilities in  Suffolk county. In the county  of  Suffolk,  the  county  department  of  environmental conservation  may  contract  with  non-county  sewer  or  wastewater  disposal  districts, private or public corporations,  municipalities,  government  agencies,  and  individuals  to operate and  maintain their sewage collection and disposal facilities including those  for  scavenger  waste  on  such  terms  and  conditions  as  the  county  legislature shall approve.