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:   Maquoketa Caves State Park  Date: 5/12/2022  Project No.  
  Stair Fabrication and Installation (REBID)  County:   JACKSON  Time: 11:00 a.m.  21-06-49-04

 

 
1
2
3
Estimated Cost: $190,000.00
Contractor: 
Air Control IncMiller Trucking and Excavating
Funding Source: 30% REAP Land Management, 70% Executive Council, 80 14th Avenue North
3303 John Deere Road

Clinton IA  52732Silvas IL  61282  
Plan Sets Requested: 1
Quantities
563-243-7228309-755-7644
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Stair Demolition, Cleaning, and Painting1L.S.$23,500.00$23,500.00 $18,500.00$18,500.00 $0.00 
2Balanced Rock Tree Removal1L.S.$0.00$0.00 $2,000.00$2,000.00 $0.00 
3Middle Dance Hall Stair Install1L.S.$21,840.00$21,840.00 $15,000.00$15,000.00 $0.00 
4Twin Arches Stair Fabrication1L.S.$34,860.00$34,860.00 $28,500.00$28,500.00 $0.00 
5Twin Arches Stair Install1L.S.$24,570.00$24,570.00 $15,500.00$15,500.00 $0.00 
6Balanced Rock Stair Fabrication1L.S.$0.00$0.00 $28,500.00$28,500.00 $0.00 
7Balanced Rock Stair Installation1L.S.$0.00$0.00 $15,500.00$15,500.00 $0.00 
8Treated Posts, Rails, Treads, and Risers1L.S.$8,300.00$8,300.00 $22,500.00$22,500.00 $0.00 
9Hardware and Accessory Items1L.S.$1,890.00$1,890.00 $6,500.00$6,500.00 $0.00 
10Mobilization1L.S.$15,040.00$15,040.00 $1,500.00$1,500.00 $0.00 
      $130,000.00  $154,000.00  $0.00 
 


The following apparent low bidders were found to be Non-Responsive and/or Not Responsible. No determinations have been made regarding the Responsiveness and Responsibility of the bidders that are not the apparent low.


Air Control Inc, Clinton, IA
 

DNR reserves the right to modify this list as it reviews and inspects the bids received. DNR will update the bid tab accordingly.

12/11/2025