Environmental Assessment. Lock and Dam 16 Major Maintenance, Rock Island County, Illinois, Muscatine County, Iowa
Abstract
Lock and Dam 16 is located at river mile 457.2 on the Mississippi River, just north of Muscatine, Iowa. The proposed activity involves a variety of construction-type work such as concrete removal and replacement, steel work, sandblasting, painting, mechanical equipment replacement, and electrical equipment replacement. The proposed rehabilitation plan include the following: (1) The lock walls will be repaired by removing the deteriorated concrete in the lock chamber and around the miter gates and replacing it with new concrete and armor; (2) The upper and lower miter gates will be overhauled and painted; (3) Silt will be removed on the upstream and downstream sides of the miter gates, and the gate leaves will be overhauled and painted; (4) Existing machinery will be removed and replaced; (5) Dam piers will be repaired by removing the deteriorated concrete and replacing it with new concrete. The inside and outside of the trunnion boxes will be cleaned and painted.
Document Details
- Document Type
- Technical Report
- Publication Date
- Feb 21, 1991
- Accession Number
- ADA251062
Entities
Organizations
- Rock Island District, U.S. Army Corps of Engineers