RECOVERY--Y--PROJECT NUMBER 129494, Lock and Dam 27 Major Rehab Sill Anchor Tie-Downs located in IL, for the US Army Corp of Engineers St Louis District

RECOVERY--An amendment will be forthcoming clarifying technical criteria and extending the RFP closing date and time.

POC is Diane Kubler, 314-331-8528

Description of work: This job will consist of de-tensioning existing anchors and drilling holes in the floor and thru the rock foundation of the lower cross-over sills in the main and auxiliary lock and installing new anchors (steel bar type) to stabilize the cross-over sills. The drilling and installation will be done in the cross-over while the locks are in operation (work will be done in the dry). The installation will consist of placing the anchors in the holes, water testing the holes, grouting the holes, prestressing the anchors to a prescribed load and performing proof and performance tests on the anchors for acceptance. Access for delivering materials to the cross-over for installation of the anchors will be limited as the only means of access is thru the top of the lock into the miter gate machinery room and thru the galleries. This is an unrestricted procurement action. The solicitation is anticipated to be posted on or about 14 Aug 2009. In accordance with DFAR 236.204 the range of magnitude is between $500,000.00 to $1,000,000.00 Presolicitation notice W912P9-09-R-0759 was posted in error (last number incorrect) and this Presolicitation notice W912P9-09-R-0756 replaces it in it's entiriety.