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The following are the results of bids received August, 2026 for public improvement projects which the Iowa Department of Natural Resources requires to be constructed. The results included below are the bids that were received timely. Consistent with the Specifications Manual, in the event of a discrepancy between a unit price, extensions or total amounts of bid, the unit price proposed by the bidder has been used to accurately calculate the total price based on the quantities identified in the project specifications.
NO DETERMINATION HAS BEEN MADE BY THIS PUBLICATION AS TO WHICH BID, IF ANY, IS THE LOWEST RESPONSIBLE, RESPONSIVE BID. THE DNR RESERVES THE RIGHT, AFTER REVIEW OF THE BIDS SUBMITTED, TO AWARD A CONTRACT FOR THE PROJECTS LISTED BELOW TO THE ENTITY SUBMITTING THE LOWEST RESPONSIBLE, RESPONSIVE BID OR TO REJECT ALL BIDS.
View Project Details for this Bid Letting
| BOONE -- PROJECT # 25-02-08-01 8/20/2026 Large Project Letting
| LEDGES STATE PARK
| | WASTEWATER IMPROVEMENTS | | | | BIDS RECEIVED: |
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Blue Ribbon Builders LLC
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$1,204,433.00 |
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Wendler Inc
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$1,298,524.00 |
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Joiner Construction Co Inc
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$1,394,984.00 |
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KE Builders LLC
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$1,426,555.00 |
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On Track Construction, LLC
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$1,525,164.50 |

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| FAYETTE -- PROJECT # 25-03-33-01 8/20/2026 Large Project Letting
| VOLGA RIVER
| | WASTEWATER IMPROVEMENTS | | | | BIDS RECEIVED: |
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MZ Construction, Inc
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$343,620.00 |
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Boomerang Corp
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$378,023.00 |

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| WASHINGTON -- PROJECT # 25-06-92-02 8/20/2026 Large Project Letting
| LAKE DARLING AND LAKE GEODE STATE PARKS
| | ACCESSIBILITY IMPROVEMENTS | | | | BIDS RECEIVED: |
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Rise Construction, LLC
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$225,441.00 |
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M.J. Daly Construction Company, Inc
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$252,010.00 |
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TK Concrete, Inc
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$257,430.00 |
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Graystone Construction, Inc
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$268,209.50 |
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Triple B Construction
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$272,825.00 |

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| WEBSTER -- PROJECT # 23-02-94-04 8/20/2026 Large Project Letting
| GYPSUM CITY OHV PARK
| | ATV BRIDGE - REBID | | | | BIDS RECEIVED: |
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Dixon Construction
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$345,184.00 |
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Peterson Contractors, Inc
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$398,452.00 |
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