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The following are the results of bids received June, 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
| FREMONT -- PROJECT # 22-04-36-06 6/19/2025 Large Project Letting
| NISHNABOTNA WILDLIFE UNIT
| | 2019 FLOOD DAMAGE REPAIRS PHASE 8 | | | | BIDS RECEIVED: |
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Legacy Grading LLC
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$49,820.75 |
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Three Oaks Construction Inc
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$49,845.00 |
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Ashland Road Excavating LLC
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$59,236.10 |
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Dovel Construction LLC
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$62,807.00 |
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DCLI LLC
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$67,575.00 |
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Hendrickson Transportation LLC
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$84,505.73 |

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| FREMONT -- PROJECT # 22-04-36-08 6/19/2025 Large Project Letting
| NISHNABOTNA WILDLIFE UNIT
| | 2019 FLOOD DAMAGE REPAIRS - PHASE 7 RIVERTON WMA - JOHNSON LEVEE | | | | BIDS RECEIVED: |
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Leroy & Sons Inc.
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$147,751.00 |
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Legacy Grading LLC
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$148,661.00 |
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DCLI LLC
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$160,422.00 |
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Empire Excavation
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$180,264.20 |
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MDX LLC
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$191,948.60 |
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Ashland Road Excavating LLC
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$192,728.15 |
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Three Oaks Construction, Inc.
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$201,096.00 |
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Hendrickson Transportation, LLC
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$228,131.34 |

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| JOHNSON -- PROJECT # 25-06-52-01 6/19/2025 Large Project Letting
| HAWKEYE WILDLIFE MANAGEMENT AREA
| | SWAN LAKE ROAD & JAMES AVENUE ROAD MAINTENANCE PHASE 1 | | | | BIDS RECEIVED: |
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Adam Laubenthal DBA Laubenthal Excavation
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$226,323.93 |
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Neuzil & Sons Inc
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$240,120.68 |
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Boomerang Corp of Iowa
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$249,020.00 |
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Chris Jones Trucking
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$258,961.48 |
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Barnhart's Custom Services, LLC
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$264,211.45 |
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Nagel Construction LLC
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$285,830.00 |
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Connolly Construction Inc.
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$295,406.78 |
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Vieth Construction Corporation
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$298,856.40 |
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Peterson Contractors, Inc
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$309,298.00 |
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Cole Construction Co, Inc
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$311,745.30 |
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Triple B Construction
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$312,165.25 |

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| MAHASKA -- PROJECT # 20-05-62-06 6/19/2025 Large Project Letting
| LAKE KEOMAH STATE PARK
| | GATE VALVE REPLACEMENT | | | | BIDS RECEIVED: |
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Construction Leaders Co LLC
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$78,170.00 |
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Cushman Excavation LLC
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$93,528.00 |
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Leffler Dirtworks LLC
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$102,850.00 |
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IA Builders Dirt Work LLC
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$103,640.00 |
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Gruss Construction LLC
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$103,721.00 |
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Jones Contractors & Associates LLC
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$104,000.00 |
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Shift General Contracting
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$107,880.00 |
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JB Holland Construction Inc
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$121,260.00 |
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On Track Construction LLC
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$130,000.00 |
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Nagel Construction LLC
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$139,250.00 |

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| BREMER -- PROJECT # 25-03-09-02 6/12/2025 Small Project Letting
| CEDAR-WAPSI WILDLIFE UNIT
| | ALDO LEOPOLD SOUTH WETLAND | | | | BIDS RECEIVED: |
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Sommer Excavating LLC
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$21,148.00 |
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Vans Excavating
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$24,950.00 |
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Mehmert Tiling Inc
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$25,729.00 |
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Laubes Backhoe and Hauling LLC
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$27,025.00 |
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Ludovissy Enterprises
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$28,000.00 |
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Matt Construction Inc
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$31,075.00 |
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Three Oaks Contruction Inc
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$48,359.00 |
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Cole Excavating LLC
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$59,600.00 |

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| WINNESHIEK -- PROJECT # 25-03-96-01 6/12/2025 Small Project Letting
| UPPER IOWA WILDLIFE UNIT
| | "SEGMENT D" EXCAVATION | | | | BIDS RECEIVED: |
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Mehmert Tiling Inc
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$20,039.79 |
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Sommer Excavating LLC
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$20,512.18 |
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Laubes Backhoe and Hauling LLC
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$22,231.20 |
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VANS Excavating
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$23,392.00 |
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Mätt Construction, Inc
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$25,909.60 |
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Szabo Construction Co. Inc.
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$26,909.60 |
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Three Oaks Construction, Inc.
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$40,532.03 |
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WS Trucking & Construction LLC
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$47,040.64 |
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