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:   Missouri River Wildlife Unit  Date: 4/20/2017  Project No.  
  Upper Decatur Bend WMA Boat Ramp  County:   MONONA  Time: 11:00 a.m.  17-01-67-01

 

 
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Estimated Cost: $125,000.00
Contractor: 
Niewohner Construction Inc.L.A. Carlson Contracting, Inc.
Funding Source: 100% Marine Fuel Tax, 309 East Iowa Ave
20984 C-43

Onawa IA  51040Merrill IA  51038  
Plan Sets Requested: 3
Quantities
712-423-3805712-947-0002
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1MOBILIZATION1L.S.$16,000.00$16,000.00 $12,000.00$12,000.00 $0.00 
26" STRUCTURAL CONCRETE, CLASS "C" MIX249S.Y.$100.40$24,999.60 $85.00$21,165.00 $0.00 
3REVETMENT, CLASS "E" RIPRAP933Tons$42.05$39,232.65 $56.00$52,248.00 $0.00 
4CLASS "A" CRUSHED STONE78Tons$37.50$2,925.00 $53.00$4,134.00 $0.00 
5MACADAM STONE73Tons$41.15$3,003.95 $57.00$4,161.00 $0.00 
6EXCAVATION, CLASS 131609C.Y.$7.00$11,263.00 $5.00$8,045.00 $0.00 
7SITE RESTORATION1L.S.$6,000.00$6,000.00 $4,000.00$4,000.00 $0.00 
      $103,424.20  $105,753.00  $0.00 
 



 

4/1/2026