Agriculture and Land StewardshipIssuing agency·Des Moines, IA·via Iowa Department of Administrative ServicesIn general, the work includes constructing a wetland that will treat the water from an existing ditch using a solar panel powered pump. The project includes, but is not limited to, selective clearing, excavation and grading, along with tile and outlet structures, pump installation, tile installation, riprap placement, and seeding. This project includes around 36,170 total cubic yards of earthwork, 1,469 linear feet of pipe installation, 43 tons of riprap, installation of a Modified SW-513 concrete outlet structure, SW-402 pump basin, solar pump system and 11.5 acres of seeding.
The estimated construction cost range for this project is $240,000 to $360,000. Completion Dates: Construction September 1, 2027 Seeding December 15, 2027 (must follow seeding dates stipulated in the Specifications)
The project includes approximately 36,170 total cubic yards of earthwork, 1,469 linear feet of pipe installation, 43 tons of riprap, installation of a Modified SW-513 concrete outlet structure, SW-402 pump basin, solar pump system and 11.5 acres of seeding. Specific bid items include site stripping and preparation, crop damage, structure and channel seeding, buffer seeding, mobilization and demobilization, excavation (general), earthfill (general, general dam, dam core), topsoil strip/salvage/respread, 18-inch and 36-inch reinforced concrete pipe, 18-inch and 36-inch concrete apron/footing/bar guard, SW-402 pump basin, solar pump system, 72x72 modified SW-513 outlet structure, 6-inch corrugated HDPE pipe (perforated and non-perforated), anti-seep collars, and 8-inch CMP tile outlets.
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Source: Iowa DAS Procurement (bid 26-14 Sto822305D (Story)), retrieved via Iowa Department of Administrative Services. View the official posting, and always confirm requirements and deadlines with the issuing agency.
