Cee Cee Ah Creek Upland Habitat And Sediment Project IDHWS_12149Recovery Domains - Start Date07/29/1999End Date05/31/2000StatusCompletedLast Edited12/02/2014 1 - 1 Description The existing double culvert is a velocity barrier for native fish migrating upstream at spring high flows. Proposed correction: Install 24 span x 32 wide x 6 high concrete modular arch. The habitat enhancements include log and boulder placement for