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:   Green Island Wildlife Unit HQ  Date: 4/21/2011  Project No.  
  new storage building  County:   JACKSON  Time: 11:00 a.m.  11-06-49-03

 

 
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Estimated Cost: $150,000.00
Contractor: 
MAINLINE EXCAVATING CO. INC.HANSON CONSTRUCTION
Funding Source: 25% REAP Land Management, 75% Federal-PR, 8180 Seippel Court
PO Box 614

Dubuque IA  52002Clear Lake IA  50427  
Plan Sets Requested: 7
Quantities
563-583-1888641-357-8171
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Clearing and Grubbing1L.S.$2,375.00$2,375.00 $1,500.00$1,500.00 $0.00 
2Earthwork, Excavation102C.Y.$72.55$7,400.10 $12.75$1,300.50 $0.00 
3Cr. Stone Base, Class "A", 6" Depth206Tons$23.06$4,750.36 $25.00$5,150.00 $0.00 
4Site Restoration (Seed, Fert. & Mulch)1L.S.$1,200.00$1,200.00 $1,500.00$1,500.00 $0.00 
5Concrete Apron, Exterior, 6" Depth210S.Y.$40.50$8,505.00 $41.00$8,610.00 $0.00 
6Concrete Slab, Interior, 6" Depth445S.Y.$40.50$18,022.50 $41.00$18,245.00 $0.00 
740' X 100' Pre-engineered Pole Building1L.S.$58,088.00$58,088.00 $75,000.00$75,000.00 $0.00 
8Electric System, Complete1L.S.$13,469.76$13,469.76 $15,000.00$15,000.00 $0.00 
      $113,810.72  $126,305.50  $0.00 
 



 

10/13/2026