Agriculture and Land StewardshipIssuing agency·Des Moines, IA·via Iowa Department of Administrative ServicesWe post new excavating opportunities in Iowa as agencies publish them. Get them in one email — free, and unsubscribe whenever.
In general, the work involves, but is not limited to, selective clearing, excavation and grading, tied-concrete block mat placement, along with tile and outlet structures, riprap placement, and seeding. This project includes around 13,800 cubic yards of earthwork, 2,750 square feet of tied-concrete block mat, 769 linear feet of various tile installation, a water control structure, 31 tons of riprap and erosion stone, 4 acres of seeding. The estimated construction cost range for this project is $135,000 to $155,000.
Completion Dates: Construction: November 30, 2026 Buffer Seeding: December 15, 2026
The work includes, but is not limited to, selective clearing, excavation and grading, tied-concrete block mat placement, tile and outlet structures, riprap placement, and seeding. The project includes approximately 13,800 cubic yards of earthwork, 2,750 square feet of tied-concrete block mat, 769 linear feet of various tile installation, a water control structure, 31 tons of riprap and erosion stone, and 4 acres of seeding. Specific bid items include site preparation, pollution control, structure and channel seeding, buffer seeding, mobilization and demobilization, drain tile investigation, connect to existing tile, cap existing tile, excavation (general), earthfill (general), earthfill (wasting), drainfill, topsoil placement, tied concrete block mat, water control structure, trench dam, corrugated polyethylene pipe (non-perforated), slotted 18-inch CMP riser structure, CMP tile outlets with animal guard, riprap, and erosion stone.
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Source: Iowa DAS Procurement (bid 26-08 Cal883432B (Calhoun)), retrieved via Iowa Department of Administrative Services. View the official posting , always confirm requirements and deadlines with the issuing agency.
