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The following are the results of bids received August, 2025 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
| DICKINSON -- PROJECT # 25-01-30-14 8/21/2025 Large Project Letting
| IOWA GREAT LAKES
| | SHORELINE STABILIZATION | | | | BIDS RECEIVED: |
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Midwest Lake Service
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$537,303.96 |
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Three Oaks Contruction Inc
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$969,536.00 |
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Jones Contractors & Associates LLC
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$1,022,201.69 |
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Schoeleman Contracting, LLC
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$1,141,977.90 |

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| JOHNSON -- PROJECT # 25-06-52-03 8/7/2025 Small Project Letting
| HAWKEYE WILDLIFE MANAGEMENT AREA
| | SWAN LAKE ROAD & JAMES AVENUE ROAD MAINTENANCE: PHASE 2 | | | | BIDS RECEIVED: |
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Adam Laubenthal DBA Laubenthal Excavation
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$36,999.52 |
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Boomerang Corp of Iowa
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$47,700.00 |
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Ardo Schmidt Construction, Inc
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$49,840.00 |
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Eastern Iowa Excavating & Concrete, LLC
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$51,219.00 |
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Triple B Construction
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$57,840.00 |
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Maxwell Construction, Inc
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$60,100.00 |
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Laubes Backhoe and Hauling LLC
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$61,622.40 |
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Connolly Excavating, Inc
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$62,629.64 |
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Neuzil & Sons Inc
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$63,810.64 |
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Sedenka Excavating and Habitat
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$87,150.00 |

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| DELAWARE -- PROJECT # 25-03-28-02 8/21/2025 Small Project Letting
| BACKBONE
| | CABIN ROAD REPAIRS | | | | BIDS RECEIVED: |
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River City Paving
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$37,539.25 |
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Kluesner Construction
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$54,219.50 |

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| JOHNSON -- PROJECT # 25-06-52-02 8/21/2025 Small Project Letting
| HAWKEYE WILDLIFE MANAGEMENT AREA
| | KNAPP CREEK DIKE REPAIRS | | | | BIDS RECEIVED: |
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Neuzil & Sons Inc
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$44,125.10 |
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Adam Laubenthal DBA Laubenthal Excavation
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$56,794.93 |
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Ground Line Company
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$57,057.60 |
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Triple B Construction
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$65,160.00 |
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Sommer Excavating LLC
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$79,710.00 |
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Connolly Excavating, Inc
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$84,132.36 |

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| LUCAS -- PROJECT # 26-05-59-01 8/28/2025 Small Project Letting
| RATHBUN WILDLIFE UNIT
| | HICKORY HOLLOW WATER CONTROL STRUCTURE REPLACEMENT | | | | BIDS RECEIVED: |
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Sterk Excavating Inc
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$24,400.00 |
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IA Builders Dirt Work
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$24,500.00 |
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Ground Line Company
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$26,666.20 |
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Nagel Construction LLC
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$32,000.00 |
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Krichau Land Improvement LLC
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$34,540.00 |
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