26-09 Har892022C (Hardin)
| Agency: | State Government of Iowa |
|---|---|
| State: | Iowa |
| Type of Government: | State & Local |
| Posted Date: | Aug 6, 2026 |
| Due Date: | Aug 26, 2026 |
| Solicitation No: | 26-09 Har892022C (Hardin) |
| Original Source: | Please Login to View Page |
| Contact information: | Please Login to View Page |
| Bid Documents: | Please Login to View Page |
Description
Bid Information
Bid Number
26-09 Har892022C (Hardin)
Solicitation
26-09 Har892022C (Hardin)
Solicitation Type
Request for Bids
County
Hardin
Description
Description
Tile Zone nutrient reduction wetland. Involves selective clearing, drain tile investigation and removal, excavation, grading, installation of reinforced concrete pipe (RCP), high density polyethylene (HDPE) dual wall pipe installation with CMP tile outlets, concrete water control structure and seeding. The estimated construction cost range for this project is between $200,000 and $300,000.
Completion Dates:
Construction: June 15, 2027
Seeding: June 30, 2027 for Buffer Seeding (follow the seeding periods in IA CS-006)
September 15, 2027 for Structural Seeding (follow the seeding periods in IA CS-006)
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
8/6/2026 8:00:00 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
Har892022C NUTRIENT REDUCTION
WETLAND PROJECT
CONSTRUCTION CONTRACT
BID NO. 26-09
SECTION 22, TOWNSHIP 89 NORTH, RANGE 20 WEST
HARDIN 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
SHIVE-HATTERY
4125 WESTOWN PARKWAY, STE 100
WEST DES MOINES, IA 50266
515-422-5536
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
Table of Contents
IA CS-001
Site Preparation
IA CS-005
Pollution Control
IA CS-006
Seeding and Mulching for Protective Cover
IA CS-008
IA CS-009
IA CS-011
IA CS-021
IA CS-023
IA CS-026
IA CS-031
IA CS-046
IA CS-051
Mobilization & Demobilization
Subsurface Drain Investigation, Removal and Repair
Removal of Water
Excavation
Earthfill
Topsoiling
Concrete
Tile Drains for Land Drainage
Corrugated Metal Pipe Conduits
IA CS-061
Loose Rock Riprap
IA CS-081
Metal Fabrication
IA CS-095
Geotextile
PLANS
COVER SHEET
QUANTITIES & NOTES
EXISTING SITE CONDITIONS
ESISTING TILE REMOVAL
OVERALL GRADING PLAN
GRADING PLAN
CUT-FILL PLAN
EMBANKMENT PLAN & PROFILE
PRINCIPAL SPILLWAY PLAN & PROFILE
PROPOSED TILE PALN AND PROFIEL
Continued on next page
C001
C002
CD01
CD02
C201
C202
C203
C301
C302
C303
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
1-1 to 1-2
5-1 to 5-3
6-1 to 6-4
8-1 to 8-2
9-1 to 9-4
11-1 to 11-2
21-1 to 21-3
23-1 to 23-5
26-1 to 26-2
31-1 to 31-7
46-1 to 46-4
51-1 to 51-4
61-1 to 61-2
81-1 to 81-2
95-1 to 95-4
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i
TABLE OF CONTENTS
PROPOSED TILE PALN AND PROFIEL
PROPOSED TILE PALN AND PROFIEL
PROPOSED TILE PALN AND PROFIEL
PROPOSED TILE PALN AND PROFIEL
CONSTRUCTION DETAILS
CONSTRUCTION DETAILS
CONSTRUCTION DETAILS
SEEDING PLAN
C304
C305
C306
C306
C501
C502
C503
C601
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]
06/05/2026
06/05/2026
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LL 1
MM 1
JJ 1-2
SS 1-2
HH 1-2
II 1-3
QQ 1
ii
GENERAL REQUIREMENTS
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