Nutrient-Reduction Wetland Construction

The Iowa Department of Agriculture and Land Stewardship is seeking a contractor to construct a nutrient-reduction wetland in Benton County, including excavation, grading, sheet piling, drainage and water-control structures, riprap, erosion controls, and seeding.

Iowa > Department of Agriculture and Land Stewardship


General
Open
26-17 Ben850929B (Benton)
Dec 10, 2026 09:00 PM
Nov 10, 2026 03:56 PM
$350,000.00
Invitation for/to Bid (IFB/ITB)
State
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Original Solicitation Links
[

26-17 Ben850929B (Benton)

]

26-17 Ben850929B (Benton)

Contact
tracy.blocker@iowaagriculture.gov
+15153446279
1305 East Walnut Street, Des Moines, IA, USA
Description

The project is construction of a nutrient-reduction wetland, with work including selective clearing, excavation and grading; steel sheet-pile installation; drain-tile and pipe installation; and construction of corrugated-metal water-control and stoplog structures. The plans specify approximately 18,151 cubic yards of earthwork, 1,150 square feet of sheet piling, 1,268 linear feet of pipe, and associated water-control components. Additional work includes placing riprap and concrete grout, clean stone, turf-reinforcement mat, and silt fence, followed by seeding approximately five acres. Construction is to be completed by November 1, 2027, with seeding completed by December 15, 2027, subject to the specified seeding windows. The estimated construction cost is $250,000 to $350,000.

Classification Codes
NAICS237990Other Heavy and Civil Engineering Construction
PSCY1NDCONSTRUCTION OF SEWAGE AND WASTE FACILITIES
Smart Codes
wetland constructionearthwork and gradingsheet pile installation
Specifications
Supply & Service
Timeline
Dec 10, 2026 09:00 PM-Bid Submission Deadline
Nov 1, 2027-Construction Completion
Dec 15, 2027-Seeding Completion
Documents
TitleDate Posted
bfb87985-7015-4706-9f87-b25a2c650e88Nov 08, 2026 03:00 PM
a418b1b9-97ed-4f9b-8206-7fc41a59b83aNov 08, 2026 03:03 PM
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