MS RIVER MI 616-326 STONE REPAIRS TO REVETMENTS AND DIKES, FY21 FC/MR&T, MS RIVER BASIN, CHANNEL IMPROVEMENT PROGRAM, INDEFINITE DELIVERY/INDEFINITE QUANTITY, (IDIQ)

The work consists of furnishing all plant, labor, materials and equipment, and performing stone repairs to revetments and dikes at various locations on the Mississippi River between Miles 616 and 326 A.H.P. Principal features of work include grading; earth or sand fill, and subgrade excavation; stone paving, stone fill and subaqueous stone placement; removing pavement; breaking out paving; rearranging disarranged concrete paving; degrading of stone along revetments and/or stone bendway weirs; repair to dikes, including placement of stone fill in specified areas of minor damage and stone paving protection; and environmental protection. In addition, some stone dike locations will require extensive stone repairs. This work will be performed in the Mississippi River and varying water depths and currents may be encountered. Currents usually encountered at the sites of the work during low water period may vary from about one mile per hour to six miles per hour.