INVITATION TO BID: C-FLUME REPLACEMENT KLAMATH FALLS, OR Bids due: April 25, 2016 @ 2:00 pm Klamath Irrigation District invites Bids for the construction of C-Flume Replacement – 2016. The Work for this Contract includes the demolition of approximately 4,400 linear feet of existing reinforced, above-grade concrete irrigation flume and construction of new 10-foot buried …