IOWA DEPARTMENT OF NATURAL RESOURCES
ENGINEERING BUREAU

INFORMAL BID TAB
NOTICE: This document represents bids that were opened on the letting date and may be subject to further review. This is not the official bid tab.

 Bids For:  Location:   East Twin Lake  Date: 10/24/2024  Project No.  
  Lake Enhancements  County:   HANCOCK  Time: 11:00 a.m.  25-02-41-01

 

 
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Estimated Cost: $360,000.00
Contractor: 
Graves Construction Co Inc
Funding Source: 50% Lake Restoration, 50% Federal-NAWCA, 1810 340th St


Spencer IA  51301    
Plan Sets Requested: 1
Quantities
712-262-2403
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$85,000.00$85,000.00 $0.00 $0.00 
2Site Preparation1L.S.$50,000.00$50,000.00 $0.00 $0.00 
3Excavation232C.Y.$75.00$17,400.00 $0.00 $0.00 
4Embankment Construction25C.Y.$75.00$1,875.00 $0.00 $0.00 
5PCC Paving8C.Y.$650.00$5,200.00 $0.00 $0.00 
6Cast-in-place Concrete - Reinforced28C.Y.$5,000.00$140,000.00 $0.00 $0.00 
7Cast-in-place Concrete - Flowable10C.Y.$300.00$3,000.00 $0.00 $0.00 
8Precast Plank Beams1L.S.$28,000.00$28,000.00 $0.00 $0.00 
9DU Class IV Riprap455Tons$85.00$38,675.00 $0.00 $0.00 
10Iowa DOT Class C Roadstone12Tons$65.00$780.00 $0.00 $0.00 
11Sheet Piling400S.F.$50.00$20,000.00 $0.00 $0.00 
12Bollards2Each$3,200.00$6,400.00 $0.00 $0.00 
13Structural Steel - Upper Structure1L.S.$85,000.00$85,000.00 $0.00 $0.00 
14Structural Steel - Lower Structure1L.S.$160,000.00$160,000.00 $0.00 $0.00 
15Demolition and Removals1L.S.$60,000.00$60,000.00 $0.00 $0.00 
16Soil Erosion and Pollution Control - Silt Fence300L.F.$3.00$900.00 $0.00 $0.00 
17Soil Erosion and Pollution Control - Wattle300L.F.$4.00$1,200.00 $0.00 $0.00 
18Temporary Rolled Erosion Control Product (RECP)150S.Y.$3.00$450.00 $0.00 $0.00 
19Seeding & Mulching0.75Acres$8,500.00$6,375.00 $0.00 $0.00 
      $710,255.00  $0.00  $0.00 
 



 

12/21/2024