This project involves constructing multiple islands and rock features in the Mississippi River near Lock and Dam 10 in Guttenberg, Iowa. The work includes building island bases with granular fill, topping them with fine fill from dredging, and planting native vegetation. The islands and standalone rock features will be stabilized using structures like groins and vanes. The description does not specify a budget or a performance timeline.

This project involves constructing multiple islands and rock features in the Mississippi River near Lock and Dam 10 in Guttenberg, Iowa. The work includes building island bases with granular fill, topping them with fine fill from dredging, and stabilizing them with native plantings and rock structures like groins and vanes. The performance location is specified as near Lock and Dam 10 in Guttenberg, Iowa. No specific budget amounts or non-bid timelines are mentioned in the provided description.

This project involves constructing multiple islands and rock features in the Mississippi River near Lock and Dam 10 in Guttenberg, Iowa. The work includes building island bases with granular fill, topping them with fine fill from dredging, and stabilizing them with native plantings and rock structures like groins and vanes. The performance location is specified as near Lock and Dam 10 in Guttenberg, Iowa. No specific budget amounts or non-bid timelines are mentioned in the provided description.