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The following are the results of bids received July, 2026 for projects which the Iowa Department of Natural Resources required to be constructed. Should there be any discrepancies between the bids below and those provided and recorded in official bid tabs, the official bid tabs govern.
To see the Project Details for this Bid Letting Click Here .
| DICKINSON -- PROJECT # 24-01-30-03 7/23/2026 Large Project Letting
| PILLSBURY POINT
| | SHORELINE STABILIZATION | | | | BIDS RECEIVED: |
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Midwest Lake Service
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$3,269,824.48 |
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Schoelerman Contracting
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$3,646,636.46 |
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Groundworx Hydrovac LLC
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$3,996,381.27 |
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Three Oaks Construction, Inc
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$4,015,284.00 |
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Central Seeding LLC
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$4,703,775.64 |
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| MONONA -- PROJECT # 24-01-67-03 7/23/2026 Large Project Letting
| LOESS HILLS STATE FOREST
| | PREPARATION CANYON UNIT FENCE REPLACEMENT | | | | BIDS RECEIVED: |
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River Bluff Landscaping, LLC
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$639,426.20 |
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Mauer Company LLC
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$645,822.10 |
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Armodus, LLC
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$688,512.00 |
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Cardis Fence & Iron Co
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$768,083.87 |
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Nelson & Rock Contracting Inc
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$789,002.01 |
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R&R Fencing and Supply
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$899,186.00 |
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American Fence Company of Sioux City, Inc
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$928,851.99 |
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| POWESHIEK -- PROJECT # 27-05-79-01 7/23/2026 Large Project Letting
| DIAMOND LAKE
| | DRAWDOWN & STRUCTURE INSTALLATION | | | | BIDS RECEIVED: |
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RW Excavating Solutions LC
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$752,888.63 |
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Aaron Crane Construction LLC
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$775,576.00 |
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DeLong Construction, Inc
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$804,770.00 |
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Midwest Augers, Inc
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$823,456.00 |
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JB Holland Construction, Inc
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$880,689.75 |
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Three Oaks Construction, Inc
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$1,080,410.20 |
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| DICKINSON -- PROJECT # 23-01-30-04 7/23/2026 Small Project Letting
| GREAT LAKES WILDLIFE UNIT
| | NEPPLE WMA WETLAND RESTORATION | | | | BIDS RECEIVED: |
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Carney Drainage & Excavating
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$22,642.00 |
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John Healy dba Healy Excavating
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$28,015.00 |
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McCarty Custom Inc
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$29,243.00 |
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H Johnson Services LLC
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$32,600.00 |
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Diamond Concrete & Construction Inc
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$36,170.44 |
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Flewelling Earthmoving Inc
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$38,935.60 |
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Nelson & Rock Contracting Inc
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$55,890.50 |
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Cohrs Construction Inc
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$62,940.00 |
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| JACKSON -- PROJECT # 25-06-49-02 7/23/2026 Small Project Letting
| MAQUOKETA CAVES STATE PARK
| | LOW WATER CROSSINGS AND BRIDGE DEMOLITION | | | | BIDS RECEIVED: |
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Lansing Brothers Construction
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$14,640.00 |
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Top Grade Excavating Inc
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$18,244.00 |
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Laubes Backhoe & Hauling LLC
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$18,760.00 |
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H Johnson Services LLC
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$23,900.00 |
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Legacy Trails LLC
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$24,340.00 |
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CAJ Enterprises
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$24,594.06 |
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Jones Contractors & Associates LLC
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$98,800.00 |
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