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:   Pammel State Park  Date: 6/25/2026  Project No.  
  Harmon Tunnel Highwall (Bluff) Scaling  County:   MADISON  Time: 3:00 p.m.  26-04-61-02

 

 
1
2
3
Estimated Cost: $93,000.00
Contractor: 
Rockstars Slope Stabilization, LLCGeovert LLCRock Supremacy, LLC
Funding Source: 100% Executive Council, 20925 S Bakers Ferry Rd
2780 Industrial Lane, Suite A
65147 N Hwy 97
Oregon City OR  97045Broomfield CO  80020Bend OR  97701
Plan Sets Requested: 0
Quantities
970-361-1049303-502-1988541-383-7625
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$45,000.00$45,000.00 $26,256.30$26,256.30 $27,725.00$27,725.00 
2Scaling1L.S.$52,681.00$52,681.00 $51,018.60$51,018.60 $74,650.00$74,650.00 
3Scaled Material Disposal1L.S.$10,000.00$10,000.00 $36,587.30$36,587.30 $24,900.00$24,900.00 
      $107,681.00  $113,862.20  $127,275.00 
 
 
4
5
6
Estimated Cost: $93,000.00
Contractor: 
Access Limited Construction
Funding Source: 100% Executive Council, 1102 Pike Lane


Oceano CA  93445    
Plan Sets Requested: 0
Quantities
805-592-2230
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$70,000.00$70,000.00 $0.00 $0.00 
2Scaling1L.S.$50,000.00$50,000.00 $0.00 $0.00 
3Scaled Material Disposal1L.S.$11,000.00$11,000.00 $0.00 $0.00 
      $131,000.00  $0.00  $0.00 
 



 

6/26/2026