water control structure l-4 rehabilitation - change order 1 emergency repair of unforeseen condition
TRANSCRIPT
Water Control Structure L-4 Rehabilitation - Change Order 1
Emergency Repair of Unforeseen Condition
Divert the Belleaire/Royal Palm Waterways through weir structures at B-1, B-2, and B-3
Dewater the area adjacent to L-4 Weir with sheet piles
Determine the nature and extent of the problem
Decide on a course of action and repair the unforeseen condition
Repair the unforeseen condition Restore the flow ways of the Belleaire/Royal
Palms Waterways Rebuild the weir structures at B-1, B-2 and B-3
Scope of Work
Divert the Royal Palms and Belleaire Waterways through the weir structures at B-1, B-2 and B-3.
Determining the extent of the unforeseen conditions
Three dimensional modeling indicated that the void had a volume of approximately 110 cubic yards
Filling the void with 110 cubic yards of flowable fill through 19 - 6 inch holes that were drilled in the weir deck