1437022-event.pdf

26 August 2026

NOAH AND WILCOX EAST AML RECLAMATION PROJECT

Construction of abandoned mine land in Iowa.

26 August 2026

Open 8/26/2026, 6:00 PM CDT Type RFB - Request for Bids Close 9/11/2026, 2:00 PM CDT Number IA-113-363 Currency US Dollar

Sealed Until 9/11/2026, 2:00 PM CDT

Contacts Mary Baker Mary.Baker@iowaagriculture.gov

Phone +1 515-281-4246

Commodity Codes Commodity Code Description

91200 CONSTRUCTION SERVICES, GENERAL, INCLUDING MAINTENANCE AND

REPAIR SERVICES)

15010 Construction Materials (Not Otherwise Classified)

21000 CONCRETE AND METAL PRODUCTS, CULVERTS, PILINGS, SEPTIC TANKS,

ACCESSORIES AND SUPPLIES

21072 Risers and Cones, Reinforced Concrete

33500 FERTILIZERS AND SOIL CONDITIONERS

33548 Limestone, Agricultural 59538 Mulch, Pine Straw 65856 Pipe, Plastic, Including Fiber Reinforced Plastic Pipe, Polybutylene Pipe, PVC 65891 Tubing, Plastic and PVC 65979 Tubing Fittings, Plastic, PVC 75035 Crushed Stone, (Includes Riprap 76537 Mixers, Lime Slurry

79000 SEED, SOD, SOIL, AND INOCULANTS

79015 Field Seeds, Grains, etc.

79020 Grass Seeds 79070 Top Soil and Fill Dirt (See Class 335 for Mulch) 88574 Nitrogen and Oxygen, Liquid 88578 pH Control Chemicals: Caustic Soda, Lime, Muriatic Acid, Quicklime, Soda Ash, etc.

90900 BUILDING CONSTRUCTION SERVICES, NEW, INCLUDING MAINTENANCE AND

REPAIR SERVICES

91219 Clearing and Grubbing Services 91244 Excavation Services

91300 CONSTRUCTION SERVICES, HEAVY, INCLUDING MAINTENANCE AND REPAIR

SERVICES

91339 Construction, Pipe Culvert 91484 Trade Services, Construction, (Not Otherwise Classified)

96712 Aggregate, Concrete or Stone Products: Clay, Refractory Materials and Tile Products, Manufacturing Services

98815 Fence Installation, Maintenance and Repair 98859 Mulch and Compost Production Services

26 August 202626 August 202626 August 202626 August 202626 August 202626 August 202626 August 202626 August 202626 August 2026 mailto:Mary.Baker@iowaagriculture.gov

NOAH AND WILCOX EAST AML RECLAMATION PROJECT

SECTIONS 4, 5, 8 and 9, Township 74 North, Range 18 West, Marion County, Iowa Bid No. IA-113-363

Sealed bids will be received by the Iowa Department of Agriculture and Land Stewardship, Division of Soil Conservation and Water Quality (Division), via the Iowa Management of Procurement and Contracts System (IMPACS) electronic procurement system, until 2:00 p.m. local time, on September 11, 2026. The bid opening, which is open to the public, will be held through IMPACS beginning 2:00 p.m. local time, when bids will be read outloud. Interested parties may call in to hear the bid opening using the Microsoft Teams call-in number: +1 469-998-7627, code 296192049#.

The bid shall be accompanied by a bid security as set forth in Document B, Instructions to Bidders, in the amount of 10% to the total bid amount. Bids must be submitted on the appropriate forms provided in IMPACS.

A pre-bid conference will be held on August 28, 2026 at 10:00 a.m., Marion County Extension Office, 210 North Iowa Street, Knoxville, Iowa, 50138, telephone: 641-842-2014. Attendance at the pre-bid conference by prospective bidders is not mandatory but is encouraged.

The project is the reclamation of the Noah AML (IA-113) and Wilcox East AML (IA-363) site in Marion County, Iowa.

The site is located approximately 3.5 miles north of Marysville on County Road T17, approximately 1/4 mile south of Reagan Street, and approximately 1 mile west of 220th Avenue. The site is one project, but it is comprised of two separate AML project areas that are connected. In general, the work includes, but is not limited to: impoundment discharge, clearing, grubbing, excavation, pipe installation, sediment and erosion control, and permanent seeding. Bid quantities include but are not limited to 106.5 acres of clearing and site preparation; 1,347,611 cubic yards of excavation;

16,734 lineal feet of terrace construction; 2,538 tons of Class E riprap; 873 square yards of Tied Concrete Block mat;

4,734 lineal feet of fence; 97.6 acres of permanent native seeding; and 5.8 acres of permanent wetland seeding. A complete list of bid items is provided with the plans. The anticipated cost of construction to reclaim the site is expected to range from $4.8 million to $5.3 million.

The Plans and Construction Specifications governing the construction of the proposed improvements have been prepared by Shive-Hattery, Inc. and are hereby made a part of this notice by reference and the proposed Contract shall be executed in compliance therewith. This project shall comply with Davis-Bacon Wage Requirements.

THE CONTRACT DOCUMENTS, INCLUDING PLANS, CONSTRUCTION SPECIFICATIONS, AND BID

PACKAGE, ARE ONLY AVAILABLE THROUGH THE IDALS WEBSITE LINK

https://iowaagriculture.gov/dscwq/requests-proposals .

Description

The work under the proposed contract shall commence within fourteen (14) days after Notice-to-Proceed is received and shall be completed no later than December 31, 2027.

In order to be included on the plan holders list, which is required to receive meeting minutes, addenda and an updated plan holders list, interested bidders must make a written or verbal request to Anthony Harbaugh, P.E., Shive-Hattery, Inc., 515-223-8104 or aharbaugh@shive-hattery.com.

Questions concerning the Plans and Construction Specifications should be addressed to Anthony Harbaugh, P.E., 515-223-8104. All other questions concerning other Contract Documents should be addressed to Katie Coleman, Project Coordinator, 515-322-6997 or katie.coleman@iowaagriculture.gov. In order to be considered in a final addendum, written questions must be received no later than September 8, 2026.

The Division reserves the right to reject any and all proposals and to waive technicalities and irregularities:

IMPACS BIDDER LOGIN: - https://solutions.sciquest.com/apps/Router/SupplierLogin?CustOrg=DASIowa

Required to View Event

Prerequisites Required to Enter Bid

26 August 2026

1. Bidder shall read and make certifications of the their Bid.

2. Bidder shall read and authorize to release information for their Bid.

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Buyer Attachments

1. 01 Noah Wilcox East Notice to Bidders Document A.pdf

2. 02 Noah Wilcox East Proposal and Schedule of Prices Pages 1 and 2, Document C fillable.pdf

3. 03 Noah Wilcox East Proposal and Schedule of Prices Worksheet Pages 3 and 4, Document C fillable.pdf

4. 04 Noah Wilcox East Proposal Guarantee (Bid Bond), Document D fillable.pdf

5. 05 Noah and Wilcox East Targeted Small Business Enterprise Reporting, Document F fillable.pdf

26 August 202626 August 202626 August 202626 August 202626 August 202626 August 2026 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xNDM3MDIyLTIwODY3MTMzMTQwMSBOb2FoIFdpbGNveCBFYXN0IE5vdGljZSB0byBCaWRkZXJzIERvY3VtZW50IEEucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xNDM3MDIyLTIwODY3MTM0MDkwMiBOb2FoIFdpbGNveCBFYXN0IFByb3Bvc2FsIGFuZCBTY2hlZHVsZSBvZiBQcmljZXMgUGFnZXMgMSBhbmQgMiBEb2N1bWVudCBDIGZpbGxhYmxlLnBkZg%3D%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xNDM3MDIyLTIwODY3MTMzMTYwMyBOb2FoIFdpbGNveCBFYXN0IFByb3Bvc2FsIGFuZCBTY2hlZHVsZSBvZiBQcmljZXMgV29ya3NoZWV0IFBhZ2VzIDMgYW5kIDQgRG9jdW1lbnQgQyBmaWxsYWJsZS5wZGY%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xNDM3MDIyLTIwODY3MTIxODUwNCBOb2FoIFdpbGNveCBFYXN0IFByb3Bvc2FsIEd1YXJhbnRlZSAoQmlkIEJvbmQpIERvY3VtZW50IEQgZmlsbGFibGUucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xNDM3MDIyLTIwODY3MTIwNzIwNSBOb2FoIGFuZCBXaWxjb3ggRWFzdCBUYXJnZXRlZCBTbWFsbCBCdXNpbmVzcyBFbnRlcnByaXNlIFJlcG9ydGluZyBEb2N1bWVudCBGIGZpbGxhYmxlLnBkZg%3D%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9

Questions Required Questions

Group 1:

Instructions: Bidder shall read and answer the following questions. If there are exceptions to the terms, submit a question(s) in the Question and Answer Section with your exception.

1.1 Have you completed and uploaded Schedule of Prices, pages 1 and 2, Document C; Bond Form, Document D; Bond from Surety; and the Targeted Small Business Enterprise Reporting Form, Document F?

1.2 I will enter the unit prices in the Items tab for my bid.

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Product Line Items Product Line Items

There are no Items added to this event.

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Service Line Items Service Line Items

1.

# Item Name, Commodity Code, Description Allow

Alternates Qty. UOM Requested Service Delivery

S1 MOBILIZATION 1 LS - Lump Sum

02100

S2 SITE CLEARING AND PREPARATION 106.5 AC - Acre

02100

S3 OFF SITE WASTE DISPOSAL 100 TN - Ton

02100

S4 BRUSH PILES 7 EA - Each

02100

S5 APPROVED SEDIMENT CONTROL MEASURES 8,118 LF - Linear Foot

02120

S6 SILT FENCE 3,340 LF - Linear Foot

02120

S7 FILTER SOCK 680 LF - Linear Foot

02120

S8 RECP - TYPE 3B 1,818 SY - Square Yard

02120

S9 FLEXAMAT TIED CONCRETE BLOCK MAT 873 SY - Square Yard

S10 STABILIZED CONSTRUCTION ENTRANCE -

GRANULAR SURFACING 300 TN - Ton

02120

S11 EXCAVATION 1,347,611 CY - Cubic Yard

02200

S12 CLASS 'E' RIPRAP 2,538 TN - Ton

02300

S13 STONE FILTER (3" MACADAM STONE) 490 TN - Ton

02300

S14 TERRACES (4' TALL) 12,136 LF - Linear Foot

02300

S15 TERRACES (5' TALL) 4,598 LF - Linear Foot

02300

S16 CMP RISER-TERRACE (10", 3' TALL) 18 EA - Each

02300

S17 CMP RISER-TERRACE (12", 3' TALL) 3 EA - Each

02300

S18 CMP RISER-TERRACE (10", 4' TALL) 5 EA - Each

02300

S19 CMP RISER-TERRACE (12", 4' TALL) 4 EA - Each

02300

S20 HDPE PIPE (8") 754 LF - Linear Foot

02300

S21 PIPE OUTLET (8") 12 EA - Each

02300

S22 STRUCTURE - MODIFIED CONCRETE RISER (48" X

48") 1 EA - Each

02310

S23 STRUCTURE - CONCRETE RISER (48") 3 EA - Each

02310

S24 PPHP PIPE (12") 3,383 LF - Linear Foot

02310

S25 PPHP PIPE (36") 224 LF - Linear Foot

02310

S26 C900 PVC PIPE (24") 323 LF - Linear Foot

02310

S27 CONCRETE GRAVITY THRUST BLOCK 2 EA - Each 26 August 202626 August 202626 August 2026

02310

S28 WETLAND UNDERCUT AND REPLACEMENT 5 AC - Acre

02400

S29 DEEP RIPPING, SUBGRADE 2 AC - Acre

02400

S30 AGRICULTUAL LIME, SUBGRADE (40 TONS

ECCE/ACRE) 4,248 TN - Ton

02400

S31 MULCH, SUBGRADE (5 TONS/ACRE) 106.2 AC - Acre

02400

S32 NITROGEN, N, WETLAND FERTILIZER (30 LBS/ACRE) 150 LB - Pound

02400

S33 FIELD FENCE 4,734 LF - Linear Foot

02500

S34 FIELD GATE 2 LS - Lump Sum

02500

S35 AGRICULTURAL LIME, SEEDING (10 TONS

ECCE/ACRE) 1,034 TN - Ton

02700

S36 NITROGEN, N, SEEDING (50 LBS/ACRE) 290 LB - Pound

02700

S37 PHOSPHORUS, P, SEEDING (100 LBS/ACRE) 580 LB - Pound

02700

S38 POTASSIUM, K, SEEDING (160 LBS/ACRE) 928 LB - Pound

02700

S39 PERMANENT SEEDING, NATIVE MIX 97.6 AC - Acre

02700

S40 PERMANENT SEEDING, WETLAND MIX 5.8 AC - Acre

02700

S41 MULCH, SEEDING (2 TONS/ACRE) 103.4 AC - Acre

02700

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