26-07 Floe971628B (Floyd)
| Location: | Iowa |
|---|---|
| Posted: | Aug 4, 2026 |
| Due: | Aug 26, 2026 |
| Agency: | State Government of Iowa |
| Type of Government: | State & Local |
| Category: |
|
| Solicitation No: | 26-07 Flo971628B (Floyd) |
| Publication URL: | To access bid details, please log in. |
Bid Information
Bid Number
26-07 Flo971628B (Floyd)
Solicitation
26-07 Floe971628B (Floyd)
Solicitation Type
Request for Bids
County
Floyd
Description
Description
This project is for a breakpoint nutrient reduction wetland. In general, the work involves, but is not limited to, selective clearing, excavation, grading, steel sheetpile installation, tile installation, water control structure, riprap, concrete grout, seeding and erosion control. This project includes about 10,800 cubic yards of earthwork, installation 1,202 square feet of steel sheetpile, water control structure with inlet riser and drawdown pipe, 1,977 linear feet (LF) of tile installation, 437 tons of riprap, 44.5 tons of granular foundation material, 87 cubic yards of concrete grout, 175 LF of straw wattle and 430 LF of silt fence for erosion control and 7.1 acres of seeding. The estimated construction cost range for this project is $200,000 to $300,000.
Completion Dates:
Construction: June 15, 2027
Seeding: September 15, 2027 (Structure Seeding must be done within seeding period)
June 30, 2027 (Buffer Seeding must be done within seeding period)
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
Tracy Blocker
Contact Title
Contract Manager
Contact Email
Contact Phone Number
(515) 344-6279
Contact Phone Extension
Contact Other Number
Contact Fax Number
Valid Dates
From
8/4/2026 7:21:00 AM
Until
8/26/2026 3:00:00 PM
Documents/Attachments
Attachment Preview
STATE OF IOWA
DEPARTMENT OF AGRICULTURE AND LAND STEWARDSHIP
DIVISION OF SOIL CONSERVATION AND WATER QUALITY
Flo971628B NUTRIENT REDUCTION
WETLAND PROJECT
CONSTRUCTION CONTRACT
BID NO. 26-07
SECTION 28, TOWNSHIP 97 NORTH, RANGE 16 WEST
FLOYD COUNTY, IOWA
PREPARED FOR:
PREPARED BY:
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
ISG INC
217 E 2ND ST STE 110
DES MOINES, IA 50309
563-920-5758
August 2026
TABLE OF CONTENTS
GENERAL REQUIREMENTS
DOCUMENT AA
Notice-to-Bidders
DOCUMENT BB
Instruction–to-Bidders
DOCUMENT CC
Proposal and Schedule of Prices
DOCUMENT DD
Construction Contract
DOCUMENT EE
Proposal Guarantee (Bid Bond)
DOCUMENT FF
General Conditions
DOCUMENT GG
Special Conditions
DOCUMENT NN
Performance Bond
CONSTRUCTION SPECIFICATIONS
Cover Page
Certification
Table of Contents
IA CS-008
Mobilization & Demobilization
IA CS-001
Site Preparation
IA CS-005
Pollution Control
IA CS-006
Seeding and Mulching for Protective Cover
IA CS-009
Subsurface Drain Investigation, Removal and Repair
IA CS-011
Removal of Water
IA CS-013
Sheet Piling
IA CS-021
Excavation
IA CS-023
Earthfill
IA CS-026
Topsoiling
IA CS-031
Concrete
IA CS-045
Plastic (PVC, PE) Pipe
IA CS-046
Tile Drains for Land Drainage
IA CS-051
Corrugated Metal Pipe Conduits
IA CS-061
Loose Rock Riprap
IA CS-062
Concrete Grout for Riprap
IA CS-081
Metal Fabrication
PLANS
TITLE
CONSTRUCTION NOTES
ESTIMATE REFERENCE
DETAILS
DETAILS
DETAILS
DETAILS
DETAILS
C0-10
C0-20
C0-21
C0-22
C0-23
C0-24
C0-25
C0-26
Page(s)
AA 1
BB 1-5
CC 1-4
DD 1-2
EE 1
FF 1-28
GG 1-3
NN 1-3
1
1
1
8-1 to 8-3
1-1 to 1-2
5-1 to 5-3
6-1 to 6-4
9-1 to 9-4
11-1 to 11-2
13-1 to 13-2
21-1 to 21-3
23-1 to 23-5
26-1 to 26-2
31-1 to 31-6
45-1 to 45-4
46-1 to 46-5
51-1 to 51-4
61-1 to 61-3
62-1 to 62-3
81-1 to 81-2
03/06/2025
Continued on next page
i
TABLE OF CONTENTS
SHEET PILE STRUCTURE
EXISTING SITE & REMOVAL PLAN
SITE PLAN
SOUTH TILE INTERCEPT PROFILE
SOUTH TILE INTERCEPT PROFILE
NORTH TIEL INTERCEPT PROFILE
NORTH TILE INTERCEPT PROFILE
ALTERNATIVE OUTLET PROFILE
OVERALL GRADING PLAN
FOREBAY DETAILED GRADING
BERM PROFILE
POOL CROSS SECTION
SITE RESTORATION PLAN
C0-27
C2-10
C3-10
C3-30
C3-31
C3-32
C3-33
C3-34
C4-10
C4-21
C4-22
C4-23
C5-10
APPENDIX I – 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
Iowa Sales & Use Tax Form
APPENDIX II – ADDENDA & BID TAB
[Addenda, if any, and bid tab to be added after bidding]
LL 1
MM 1
JJ 1-2
SS 1-2
HH 1-2
II 1-3
QQ 1
ii
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