Schedule of Prices - REVISED.pdf
PDF 187 KB Posted
- Attached to
- 26-09 Har892022C (Hardin)
- Solicitation number
- 26-09 Har892022C (Hardin)
- Issued by
- Hancock County, Iowa
About this file
This Schedule of Prices document is a bid form for the Iowa Department of Agriculture and Land Stewardship, Division of Soil Conservation and Water Quality for the construction of a tile zone nutrient reduction wetland in Hardin County (Project HAR892022C, Bid No. 26-09). The project encompasses site stripping and preparation, drain tile investigation and removal of 2,800 linear feet, excavation of 904 cubic yards, earthfill operations totaling approximately 7,618 cubic yards across multiple specifications, topsoil placement of 5,591 cubic yards, installation of a 4-foot by 4-foot water control structure, 36-inch reinforced concrete pipe (79 linear feet), corrugated polyethylene pipe in various sizes totaling 3,244 linear feet, corrugated metal pipe tile outlets, a stop log storage structure, and seeding of 6.8 acres (1.5 acres of structure and channel seeding and 5.8 acres of buffer seeding). Construction must commence within seven days of a preconstruction conference and be completed by June 15, 2027, with buffer seeding due June 30, 2027, and structural seeding by September 15, 2027. Sealed bids were due August 26, 2026 at 3:00 PM through the Iowa Management of Procurement and Contracts System (IMPACS), with public bid opening via Microsoft Teams the same day. A pre-bid conference was held August 13, 2026 at the Hardin County ISU Extension Office.
The estimated construction cost range is $200,000 to $300,000. Bidders must submit a bid bond equal to 10 percent of the base bid amount and furnish a Performance Bond equal to 100 percent of the contract price within 14 calendar days of award. Liquidated damages are assessed at $175.00 per day for all work except seeding and $125.00 per day for seeding delays. Earthfill compaction in the embankment core requires Method 2 compaction to 90 percent maximum density per ASTM D 698. Bidders must be registered with the Iowa Department of Inspections, Appeals & Licensing. Construction materials are exempt from sales and use tax under Iowa Code Sections 422.42(16) and (17) and 422.47(5). Written questions on plans and specifications were due August 20, 2026 at 3:00 PM to engineer Dan Jensen, P.E., for inclusion in a final addendum.
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Other files
| File | Type | Posted |
|---|---|---|
| Bid Bond.pdf | ||
| Plans - REVISED.pdf | ||
| Specifications - REVISED.pdf | ||
| Specifications.pdf | ||
| Plans.pdf | ||
| Appendix I - Construction & Admin Forms.pdf | ||
| General Requirements.pdf | ||
| Addendum 1 & Pre-bid.pdf | ||
| H&H Report.pdf | ||
| Schedule of Prices Worksheet.pdf | ||
| Notice to Bidders.pdf | ||
| Proposal - Acknowledgment - Affidavit.pdf |
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Text version
HAR892022C Nutrient Reduction Wetland Project DOCUMENT CC – Attachment 1 Bid No. 26-9 PROPOSAL AND SCHEDULE OF PRICES
SCHEDULE OF PRICES
Har892022C Project Contract No. 26-09 Section 22, Township 89 North, Range 20 West, Hardin County, Iowa
Name of Bidder:
IMPACS
Item No.
Eng's Item No. Work or Material Spec No.
Est.
Qty Unit
Unit Price Total
1.1 1 SITE STRIPPING & PREPARATION IA CS-001 1 LS
2 CROP DAMAGE IA CS-001 0.0
1.2 3 STRUCTURE & CHANNEL SEEDING IA CS-006 1.5 AC
1.3 4 BUFFER SEEDING IA CS-006 5.8 AC
1.4 5 MOBILIZATION AND DEMOBILIZATION IA CS-008 1 LS
1.5 6 DRAIN TILE INVESTIGATION AND REMOVAL IA CS-009 2,800 LF
1.6 7 EXCAVATION (GENERAL) IA CS-021 904 CY
1.7 8 EARTHFILL (GENERAL) IA CS-023 3,680 CY
1.8 9 EARTHFILL (GENERAL DAM) IA CS-023 1,358 CY
1.9 10 EARTHFILL (DAM CORE) IA CS-023 2,572 CY
1.10 11 EARTHFILL (SCARIFY AND RECOMPACT 9" LAYER
OF WETLAND BOTTOM (P)) IA CS-023 3,008 CY
1.11 12 TOPSOIL PLACEMENT IA CS-026 5,591 CY
1.12 13 4' X 4' WATER CONTROL STRUCTURE IA CS-031 1 EA
1.13 14 36" RCP DRAWDOWN WETLAND OUTLET PIPE IA CS-031 79 LF
1.14 15 6" CORRUGATED PROFILE WALL (DUAL WALL)
POLYETHYLENE PIPE IA CS-046 1,455 LF
1.15 16 8" CORRUGATED PROFILE WALL (SINGLE WALL)
POLYETHYLENE PIPE IA CS-046 1,329 LF
1.16 17 10" CORRUGATED PROFILE WALL (DUAL WALL)
POLYETHYLENE PIPE IA CS-046 51 LF
1.17 18 12" CORRUGATED PROFILE WALL (DUAL WALL)
POLYETHYLENE PIPE IA CS-046 409 LF
1.18 19 STOP LOG STORAGE STRUCTURE IA CS-046 1 EA
1.19 20 8" CMP TILE OUTLETS (20 LF EACH) IA CS-051 3 EA
1.20 21 10" CMP TILE OUTLETS (20 LF EACH) IA CS-051 2 EA
1.21 22 12" CMP TILE OUTLETS (20 LF EACH) IA CS-051 1 EA
1.22 23 15" CMP TILE OUTLETS (20 LF EACH) IA CS-051 1 EA
1.23 24 RIP RAP IA CS-061 245.0 TON
*IMPACS will not accept an amount less than 1. Enter a unit price for 1 unit, and the bid tabulation will be adjusted based on the engineer's estimated quantity.
TOTAL BASE BID………………………………………………………………………………………$________________
Worksheet purposes only. Bids will only be accepted through the on-line Iowa Management of Procurement & Contracts System (IMPACS).
To register and learn about IMPACS, go to:https://solutions.sciquest.com/apps/Router/SupplierLogin?CustOrg=DASIowa
END OF DOCUMENT CC
https://solutions.sciquest.com/apps/Router/SupplierLogin?CustOrg=DASIowa
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