Iowa

26-17 Ben850929B (Benton)

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Agency

Agriculture and Land Stewardship

Keywords

Wetland

Performance State

IA

Posted

Tue, November 10, 2026

Response Deadline

Thu, December 10, 2026

Description

Completion Dates: Construction: November 1st, 2027 Seeding: December 15, 2027 (Must follow the seeding windows stipulated in Specifications IA CS-006.) This project is for a Breakpoint nutrient reduction wetland. In general, the work involves, but is not limited to, selective clearing, excavation, grading, steel sheetpile installation, tile installation, CMP water control structure, stoplog storage structure, riprap with concrete grout, TURF reinforcement mat Tyope 5B, s and seeding. This project includes 18,151 cubic yards of earthwork, 1,150 square feet of steel sheetpile, 1,268 linear feet of pipe installation, 668 tons of riprap, 35 tons of 2” clean stone, CMP water control structure, CMP inlet riser, 72 cubic yards of concrete grout, 430 square yards of TURF mat Type 5B, 515 LF of silt fence and 5 acres of seeding. The estimated construction cost range for this project is $250,000 to $350,000.

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