Project Information

Bid Title

Heartland Lower Cedar 25-26 Batch and Build Project

Issuing Agency

State Government of Iowa

Location

Iowa

Published Date

Apr 9, 2026

Closing Date

May 6, 2026

Government Level

State & Local

Status

Closed

Ref. #

EOF 2026-02

Original Source

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Bid Documents

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Project Description

Bid Information

Bid Number

EOF 2026-02

Solicitation

Heartland Lower Cedar 25-26 Batch and Build Project

Solicitation Type

Request for Bids

County

Cedar

Description

Description

Sealed bids will be received by the Iowa Department of Agriculture & Land Stewardship, Division of Soil Conservation and
Water Quality (Division), via the Iowa Management of Procurement and Contracts System (IMPACS), until 3:00 PM
local time, on Wednesday, May 6, 2026. The bid opening, open to the public, will be held through IMPACS at 3:00 PM local
time, on Wednesday, May 6, 2026, when bids will be read aloud. Interested parties may call in to hear the bid opening using the
Microsoft Teams call-in number: +1 469-998-7627,,529421284#. Bids must be submitted on the appropriate bid forms
provided and shall include a bid bond in the amount of ten percent (10%). Bidders must also be registered with the Iowa
Department of Inspections, Appeals & Licensing.
This project includes 3 bioreactors and 17 saturated buffer structures located in Cedar and Muscatine County, Iowa. The
estimated cost range for this project is $210,000 to $240,000. Some of the materials required for this project include: water
control structures (WCS), woodchips, geotextile fabric, perforated and non-perforated piping, outlet structures, amidst other
items. In general, the work involves, and is not limited to, excavation, earthwork, grading, mobilization, and seeding. Please
note that there is a strict construction schedule for this project. Construction for Site 32 must start on June 16, 2026, as the
project will be part of a showcase of conservation practices.
A pre-bid conference will be held at 10:00 AM, on April 23, 2026 at the Belle Plaine Community Library, 904 12th Street,
Belle Plaine, IA 52208. Attendance at the pre-bid conference by prospective bidders is not mandatory but is encouraged.
The Plans and Construction Specifications governing the construction of the proposed improvements have been prepared by
Spencer Pech, P.E., ISG, and are hereby made a part of this notice by reference and the proposed contract shall be executed in
compliance therewith. Copies of the Contract Documents, including Plans, Construction Specifications, and Bid Package, are
available through the website links - https://iowaagriculture.gov/dscwq/requests-proposals and
https://bids.sciquest.com/apps/Router/PublicEvent?CustomerOrg=DASIowa. In order to be included on the plan holders list,
which is required to be able to receive meeting minutes, addenda and an updated plan holders list, interested parties must make
a written or verbal request to the Division by telephone: (515) 322-9073, or by e-mail: emalyn.polz@iowaagriculture.gov.
Bidders who attend and sign-in to the pre-bid conference will be added to the plan holders list. A printed copy of plans and
construction specifications can be viewed by appointment by contacting Emalyn Polz, Division
(emalyn.polz@iowaagriculture.gov), or (515) 322-9073. Printed copies of specifications and plans will be provided to the
successful bidder.
The successful bidder shall be required to furnish a Performance/Payment Bond in an amount equal to one hundred percent
(100%) of the contract price. The bidder to whom the contract is awarded will be required to execute the Contract, obtain the
appropriate insurance coverage and the Performance Bond, provide their Iowa Department of Inspections, Appeals, &
Licensing Public Registration Number, and complete the provided Construction Progress Schedule within fourteen (14)
calendar days from the date when Notice-of-Award is delivered to the Bidder. Construction shall commence within 14 days
after the Preconstruction Conference.
Questions concerning the Plans and Construction Specifications should be in writing and addressed to Spencer Pech, P.E.,
spencer.pech@isginc.com, and must copy Emalyn Polz, Division, emalyn.polz@iowaagriculture.gov. All other questions
concerning other Contract Documents should be addressed to Emalyn Polz, Division, emalyn.polz@iowaagriculture.gov or
(515) 322-9073. To be considered in a final addendum, written questions must be received by 3:00 PM on April 30, 2026.
The Division reserves the right to reject any or all proposals and to waive technicalities and irregularities.
To register and learn about IMPACS, go to:
https://das.iowa.gov/state-employees/procurement/iowa-management-procurement-and-contracts-system-impacs

Agency Information

Number

009

Name

Agriculture and Land Stewardship

Address 1

502 E 9th ST

Address 2

City/State/Zip

Des Moines, IA 50319

Contact Information

Contact Name

Emalyn Polz

Contact Title

Environmental Specialist

Contact Email

emalyn.polz@iowaagriculture.gov

Contact Phone Number

(515) 322-9073

Contact Phone Extension

Contact Other Number

Contact Fax Number

Valid Dates

From

4/9/2026 3:00:00 PM

Until

5/6/2026 3:00:00 PM

Documents/Attachments

Notice to Bidders

4/7/2026 12:35:07 PM

Bid Book

4/7/2026 12:34:40 PM

Attachment Preview

STATE OF IOWA

DEPARTMENT OF AGRICULTURE AND LAND STEWARDSHIP

DIVISION OF SOIL CONSERVATION AND WATER QUALITY

HEARTLAND LOWER CEDAR 25-26

BATCH AND BUILD EDGE-OF-FIELD

PROJECT

CONSTRUCTION CONTRACT

BID NO. EOF 2026-02

CEDAR AND MUSCATINE COUNTY, IOWA

PREPARED FOR:

IOWA DEPARTMENT OF AGRICULTURE & LAND STEWARDSHIP

DIVISION OF SOIL CONSERVATION AND WATER QUALITY

HOOVER STATE OFFICE BUILDING

1305 EAST WALNUT STREET

DES MOINES, IOWA 50319

PREPARED BY:

ISG

217 EAST 2ND ST., STE. 110

DES MOINES, IOWA 50309

563-920-5758

April 2026

TABLE OF CONTENTS

GENERAL REQUIREMENTS

DOCUMENT AA

DOCUMENT BB

DOCUMENT CC

DOCUMENT DD

DOCUMENT EE

DOCUMENT FF

DOCUMENT GG

DOCUMENT NN

Notice-to-Bidders

Instruction–to-Bidders

Proposal and Schedule of Prices

Construction Contract

Proposal Guarantee (Bid Bond)

General Conditions

Special Conditions

Performance Bond

CONSTRUCTION SPECIFICATIONS

IA-01

IA-03

IA-05

IA-06

IA-08

IA-09

IA-11

IA-21

IA-23

IA-24

IA-26

IA-31

IA-45

IA-46

IA-51

IA-61

IA-95

PS-382

PS-604

PS-605

PS-620

Site Preparation

Structure Removal

Pollution Control

Seeding and Mulching for Protective Cover

Mobilization and Demobilization

Subsurface Drain Investigation, Removal, and Repair

Removal of Water

Excavation

Earthfill

Drainfill

Topsoiling

Concrete

Plastic (PVC, PE) Pipe

Tile Drains for Land Drainage

Corrugated Metal Pipe Conduits

Loose Rock Riprap

Geotextile

Fence

Saturated Buffer

Denitrifying Bioreactor

Underground Outlet

CONSTRUCTION PLANS

Site 22

Site 24

Site 25

Site 26

Site 28

Site 31

Site 32

Site 34

Page(s)

AA 1

BB 1-5

CC 1-6

DD 1-2

EE 1

FF 1-28

GG 1-3

NN 1-3

SPEC. PAGES

5-6

7-8

9-11

12-25

26-27

28-31

32-33

34-36

37-40

41-43

44-45

46-51

52-55

56-59

60-63

64-65

66-69

70-87

88-90

91-94

95-99

PLAN PAGES

1-16

17-25

26-35

36-47

48-56

57-66

67-82

83-99

i

TABLE OF CONTENTS

APPENDIX I – ADDENDA & BID TAB

[Addenda and bid tab to be added after bidding]

APPENDIX II – CONSTRUCTION ADMINISTRATION FORMS

DOCUMENT LL

DOCUMENT MM

DOCUMENT JJ

DOCUMENT SS

DOCUMENT HH

DOCUMENT II

DOCUMENT QQ

Notice-of-Award

Notice-to-Proceed

Construction Progress Schedule

Application & Certificate for Payment

Change Order Request

Construction Contract Amendment

Example Iowa Sales & Use Tax Form

LL 1

MM 1

JJ 1-2

SS 1-2

HH 1-2

II 1-3

QQ 1

ii

Commodity Codes

• NAICS 236220Commercial and Institutional Building Construction
• NAICS 237990Other Heavy and Civil Engineering Construction

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