This Solicitation opportunity from Iowa was posted on October 1, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Mah751636C Nutrient Reduction Wetland

Closed

25-15 Mah751636CState & Local

Submission Closed10/28/2025, 12:00:00 AM UTC

Contract Overview

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

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NAICS: 238910

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Landdevcontracts - Public Works - Land Development & Contracts

POSTED

about 17 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The Mah751636C Nutrient Reduction Wetland project in Mahaska County, Iowa, involves constructing a wetland designed to reduce nutrient runoff, with a total estimated construction cost ranging from $250,000 to $350,000. The scope of work includes selective clearing, excavation and grading of approximately 24,926 cubic yards of earthwork, installation of around 368 linear feet of various tile systems, and construction of concrete and nyloplast outlet structures. Additionally, the project entails placing approximately 310 tons of riprap with grout, seeding 6.6 acres, and installing riser outlets and other related structures. The project specifications emphasize adherence to environmental standards, site preparation, pollution control, and proper materials handling, guided by detailed engineering drawings and specifications prepared by licensed professionals. The procurement process was initiated through a formal solicitation posted by the Iowa Department of Agriculture and Land Stewardship, with a bid deadline of October 28, 2025. Bidders were required to submit sealed proposals, including a bid bond and performance guarantee, with pre-bid meetings scheduled to clarify project requirements. The successful contractor will be required to execute the contract, provide performance and payment bonds, and comply with Iowa’s construction and environmental regulations. The Notice of Award, issued in late September 2025, confirms the start of construction, which is scheduled to conclude by June 2026, with specific milestones for seeding and other activities. Overall, the project aims to enhance water quality through targeted wetland construction, with strict adherence to specifications, safety protocols, and environmental standards.

General Info

Agency

Iowa Agriculture and Land Stewardship

NAICS

238910 - Site Preparation Contractors

Place of Performance

IA, USA

Set-Aside

NONE

Documents

Bid No. 25 15 Proposal and Schedule of Prices for Nutrient Reduction Wetland Project

3 pages · ifb

High

Mah751636C Nutrient Reduction Wetland Project Bid Proposal and Schedule of Prices

1 page · ifb

High

Mah751636C Nutrient Reduction Wetland Project Notice-to-Bidders

1 page · presolicitation

High

Construction Specifications for MAH751636C Wetland Mahaska County Iowa June 2025

79 pages · other

Low

Document b664b278-2ca7-4749-9ab0-3e0245240351

72 pages · other

Low

Mah751636C Nutrient Reduction Wetland Project Bid Bond Document EE

1 page · other

Low

Mah751636C Nutrient Reduction Wetland Project Notice of Award and Notice to Proceed

15 pages · award

Low

MAH751636C Wetland Project Construction Documents

13 pages · other

Low

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedOct 1

Solicitation

Response DeadlineOct 28

Deadline has passed

Submission Closed

10/28/2025, 12:00:00 AM UTC

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Organization & Contact Information

AgencyIowa Agriculture and Land Stewardship

Contacts1 person available

OfficeN/A

Organization / Agency

Iowa Agriculture and Land Stewardship

Office AddressN/A

Contacts

Tracy Bruun

contact@example.gov

+1 (555) 000-0000

Full Description

Construction of nutrient reduction wetland. Work involves, selective clearing, excavation & grading, riser outlet, tile & outlet structures, riprap placement, & seeding. Project includes around 24,926 CY of earthwork, 368 LF of various tile installation, a concrete & a nyloplast structures, 310 TN of riprap with 25 CY of grout & 6.6 AC of seeding. The estimated construction cost range is $250,000 to $350,000.