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:   Dunbar Slough WMA  Date: 6/11/2026  Project No.  
  Sheet Pile WCS Replacement  County:   GREENE  Time: 3:00 PM  25-02-37-01

 

 
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Estimated Cost: $25,000.00
Contractor: 
Laubenthal ExcavationKE Builders LLC
Funding Source: 100% Executive Council, 1245 180th St
1133 155th Street

Bradgate IA  50520Boone IA  50036  
Plan Sets Requested: 0
Quantities
515-368-1112515-230-9905
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$4,000.00$4,000.00 $8,000.00$8,000.00 $0.00 
2Removal of Existing Metal Structure1L.S.$2,000.00$2,000.00 $4,100.00$4,100.00 $0.00 
3Sheet Piling - SKL-12396S.F.$37.87$14,996.52 $120.00$47,520.00 $0.00 
4Aluminum Stop Logs6Each$800.00$4,800.00 $2,000.00$12,000.00 $0.00 
5Class E Revetment, Unscreened40Tons$60.00$2,400.00 $100.00$4,000.00 $0.00 
      $28,196.52  $75,620.00  $0.00 
 



 

6/26/2026