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26-15 Winn971022B (Winneshiek)

Open

26-15 Winn971022B (Winneshiek)State & Local

Response Deadline12/10/2026, 03:00:00 PM CST

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

General Info

Agency

Iowa → Agriculture and Land Stewardship

NAICS

N/A

Place of Performance

Winneshiek County, IA, USA

Set-Aside

NONE

Documents

2

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Timeline

PhaseSolicitation

PostedNov 10

Solicitation

Response DeadlineDec 10

Submission deadline

Response Deadline

12/10/2026, 03:00:00 PM CSTin 29 days

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Organization & Contact Information

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AgencyIowa → Agriculture and Land Stewardship

Contacts1 person available

OfficeDes Moines, IA, 50319, USA

Organization / AgencyIowa → Agriculture and Land Stewardship

Office AddressDes Moines, IA, 50319, USA

Contacts

Tracy Blocker

contact@example.gov

+1 (555) 000-0000

Full Description

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Completion Dates: Construction: October 31, 2027 Seeding: December 31, 2027 for Buffer Seeding (follow the seeding periods in IA CS-006) December 31, 2027 for Structural Seeding (follow the seeding periods in IA CS-006)
This project is for a conventional nutrient reduction wetland. In general, the work involves, but is not limited to, selective clearing, drain tile investigation and removal, excavation, grading, installation of high density polyethyelene (HDPE) pipe with CMP tile outlets, steel sheet pile installation, CMP water control structure, riprap and grout, seeding, and fence installation. This project includes around 35,150 cubic yards of earthwork, 8,385 linear feet (LF) of drain tile investigaiton and removal, 16,230 LF of HDPE corrugated profile wall pipe installation, 2,344 SF of steel sheet pile installation, a corrugated metal water control structure, 188 CY concrete grout, 1475 tons of riprap, 18.4 acres of seeding and 4,780 LF of fence installation. The estimated construction cost range for this project is between $900,000 and $1,100,000.

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26-16 Buc880725C (Buchanan)

Solicitation # 26-16 Buc880725C (Buchanan)

This project involves the construction of a nutrient reduction wetland in Buchanan County, Iowa, managed by the Iowa Agriculture and Land Stewardship agency. The scope of work includes selective clearing, excavation, grading, and the installation of a water control structure, 1,270 linear feet of tile, and 2,500 square feet of tied concrete block mat. Additionally, the project requires 22,900 cubic yards of earthwork, 30.5 tons of erosion stone, and the seeding of 6 acres. The estimated construction cost for the project ranges between 180,000 and 200,000 dollars. General construction must be completed by November 15, 2027, with seeding finalized by December 15, 2027, provided that structure and buffer seedings adhere to the required technical specifications. Responses to the solicitation are due by November 12, 2026.

Other Heavy and Civil Engineering Construction

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DEADLINE

Concrete and Pipe SupplyThis subcontract for Concrete and Pipe Supply involves the provision and delivery of reinforced concrete pipe, PVC, and corrugated metal pipe to prime contractors working on NRCS water management projects. All supplied materials must adhere to IA CS-031, IA CS-045, and IA CS-051 standards and be delivered directly to the project sites located in Worth County. The opportunity is managed by the Iowa Agriculture and Land Stewardship agency under NAICS code 327332. The solicitation was posted on October 16, 2026, with a response deadline set for November 12, 2026.

Concrete Pipe Manufacturing

POSTED

DEADLINE

Seeding, Mulching, and TopsoilingThis subcontract, issued by the Iowa Agriculture and Land Stewardship agency, involves topsoil placement and stabilization seeding for NRCS constructed wetland projects located in Worth County. The scope of work requires the execution of topsoil placement and the application of seeding and mulching for protective cover, utilizing specific seed mixes, mulch, and geotextiles to deliver stabilized ground cover. The opportunity was posted on October 16, 2026, with a response deadline of November 12, 2026. Classified under NAICS code 561730, the contract focuses on specialized land stabilization and soil management to support prime contractors in the completion of environmental infrastructure projects.

Landscaping Services

POSTED

DEADLINE

PVC and Tile Drain InstallationThis subcontract opportunity involves the installation of PVC piping and subsurface land drainage tiles for prime contractors working on NRCS water management projects in Worth County. The scope of work specifically requires the installation of 6 inch diameter PVC pipe under IA CS-045 standards, as well as tile connections in 10 inch and 12 inch diameters according to IA CS-046 standards. Managed by the Iowa Agriculture and Land Stewardship agency under NAICS code 238220, the project focuses on the delivery of fully installed subsurface drainage and PVC conduit. Interested parties must submit their responses by the deadline of November 12, 2026.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

Solar Pump System Supply and InstallationThis subcontract involves the supply and installation of solar-powered pumping systems for prime contractors working on NRCS water management projects in Worth County. The scope of work includes the delivery and setup of operational systems featuring 3 HP Turbine and 1.5 HP Axial solar pumps, complete with solar arrays, electrical controllers, and solar panels. Managed under the Iowa Agriculture and Land Stewardship agency, the project falls under NAICS code 238210. The solicitation was posted on October 16, 2026, with a response deadline set for November 12, 2026.

Electrical Contractors and Other Wiring Installation Contractors

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DEADLINE

Reinforced Concrete InstallationThis subcontract for Reinforced Concrete Installation involves the installation of reinforced concrete pipes, pump basins, and outlet structures for prime contractors working on NRCS water management projects. The scope of work specifically includes the construction of Modified SW401/SW402 Pump Basins and Modified SW513 Outlet Structures in one-sided, three-sided, and four-sided configurations, utilizing reinforced concrete pipe and concrete for the basins and aprons. The project will be performed in Worth County under the Agriculture and Land Stewardship agency in Iowa. Interested parties must submit their responses by November 12, 2026, for this effort categorized under NAICS code 238110.

Poured Concrete Foundation and Structure Contractors

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DEADLINE

Site Preparation and GradingThis subcontract for Site Preparation and Grading involves performing critical earthworks for NRCS constructed wetland projects in Worth County. The scope of work includes site stripping, excavation, and earthfill operations to establish precise wetland boundaries and grade the East, Southwest, and Northwest embankments along with diversion berms. The contractor will be responsible for utilizing heavy machinery, including excavators, dozers, and graders, to deliver a fully graded site and completed embankments. Managed under the Iowa Agriculture and Land Stewardship agency, the project falls under NAICS code 237210. Interested parties must submit their responses by the deadline of November 12, 2026. The primary objective is to provide essential site preparation services to prime contractors to ensure the structural integrity and proper grading of the wetland infrastructure.

Land Subdivision

POSTED

DEADLINE

26-13 Wor982210D (Worth)

Solicitation # 26-13

The Wor982210D Nutrient Reduction Wetland Project, managed by the Iowa Department of Agriculture and Land Stewardship, involves the construction of East and West wetland systems in Worth County, Iowa. The scope of work includes selective clearing, excavation of approximately 7,500 cubic yards of earthwork, installation of 700 linear feet of pipe, and the placement of 129 tons of riprap. Key infrastructure deliverables include three solar pump systems, two modified SW-512 intake concrete structures, three modified SW-513 outlet concrete structures, and two modified SW-401 and 402 lift station concrete structures, concluding with 2.5 acres of seeding. The estimated construction cost is between $225,000 and $325,000. The contract will be awarded to the lowest responsible bidder, with a bid submission deadline of November 12, 2026. Performance requirements include a 10% bid bond and a performance/payment bond equal to 100% of the contract price, which must remain in place for one year following final acceptance. All work except seeding must be completed by September 1, 2027, with all seeding finalized by December 15, 2027. Project administration includes a 3% retainage on progress payments and requires strict adherence to OSHA safety standards and NRCS specifications. Final acceptance is contingent upon a written certification from the engineer, Bolton & Menk, and the completion of all punch list items.

Water and Sewer Line and Related Structures Construction

POSTED

DEADLINE

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