•Physical-
–Dam? Depth of Withdrawal?
–Retention Time?
–Major Inlet/Outlet?
–Launch/Spoils Area?
–Depth/Density of Plants?
•Biological-
–Protected (RTE) Animals/Plants?
–Fisheries Resources?
•Logistical-
–Public Water Supply?
–Identified on PWL?
–Is Technique “Available”
•Philosophical-
–Opposition to Use of Herbicides?
–Intended/Desired Use of Waterbody?
•Fiscal