White River Backwater Seepage

BID OPENING CALL IN: +1 (555) 000-0000 US Toll Free +1 (555) 000-0000 US Toll Access code: +1 (555) 000-0000 January 6, 2021 -All questions have been answered via ProjNet. December 31, 2020 -Amendment 0002 Issued (See attached) December 21, 2020 -Amendment 0001- Issued to: 1). extend the Bid Response time 2).Update Section 33 26 00 00 11 Relief Wells 3). Update Section 33 28 00 00 11 Piezemeters The work consists of furnishing all plant, labor and materials for the construction of 71 new relief wells to include drilling, installation and testing of new relief wells and related equipment; drilling and sampling of 71 pilot holes and performing laboratory soil sieve tests; clearing and grubbing; removal of existing fences; miscellaneous grading around relief wells; obtaining fill material from a riverside borrow pit; constructing a seepage berm with dimensions of approximately 150 feet wide, 3,000 feet long, and thickness varying from 6 to 8 feet (at the levee toe); modifications to existing collector ditches; constructing new collector ditches to convey the well discharge flows; installing a new 18-inch culvert; establishment of turf; environmental protection;and any other incidental related work according to the specifications and plans. The project limits are from approximately Station 12/40+00 to 15/28+00 on the White River Backwater Levee as shown on the plans. The total estimated value of the work is between $1,000,000 and $5,000,000.