Accumulation of deposits from 19th Ave. canal under I-92.
Mouth of the Marina Lagoon where O'Neil Slough brings in Bay Water and Cassanova creek deposits overflows from up hill neighborhoods.
South end accmulation from Laurie Meadows / Cassanova Park canal.
O'Neil slough where Bay Water enters the lagoon.
Bird Island can be expanded with corrugated stall seawall, backfull with dredge tailings.
Historical image North end. Original 1966 dredge rig.
North End Sediment at 16th Avenue Channel