. Case histories of Corps breakwater and jetty structures. Report 3. Breakwaters; Jetties; Breakwaters; Jetties. Table 76 Bolles Harbor Jetty Bolles Harbor, Michigan Date(s) 1970 1984 Construction and Rehabilitation History Construction of a 400-ft-long rubble-mound jetty west of the entrance and a disposal site (Figure 203) was completed. The jetty had a 10-ft crest width and an el of + ft Iwd (Figure 203). It included side slopes of IV:2H and armor stone ranging from 700 to 1,600 lb. An Inspection of the site indicated the jetty was in good condition. There is no record of jetty maintenan
. Case histories of Corps breakwater and jetty structures. Report 3. Breakwaters; Jetties; Breakwaters; Jetties. Table 76 Bolles Harbor Jetty Bolles Harbor, Michigan Date(s) 1970 1984 Construction and Rehabilitation History Construction of a 400-ft-long rubble-mound jetty west of the entrance and a disposal site (Figure 203) was completed. The jetty had a 10-ft crest width and an el of + ft Iwd (Figure 203). It included side slopes of IV:2H and armor stone ranging from 700 to 1,600 lb. An Inspection of the site indicated the jetty was in good condition. There is no record of jetty JETTY CROSS SECTION Figure 203. Bolles Harbor, Michigan 308. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bottin, Robert R; U. S. Army Engineer Waterways Experiment Station; United States. Army. Corps of Engineers; Repair, Evaluation, Maintenance, and Rehabilitation Research Program. [Vicksburg, Miss. : U. S. Army Engineer Waterways Experiment Station ; Springfield, Va. : available from National Technical Information Center]
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