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:   Crystal Hills WMA  Date: 9/18/2025  Project No.  
  Dike Repair  County:   HANCOCK  Time: 3:00 PM  23-02-41-02

 

 
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2
3
Estimated Cost: $16,120.00
Contractor: 
Adam Laubenthal DBA Laubenthal ExcavationGround Line Company LLC
Funding Source: 100% REAP OS Acquisition & Development, 1245 180th St
4782 County Rd E17

Bradgate IA  50520Onslow IA  52321  
Plan Sets Requested: 0
Quantities
515-368-1112319-251-0425
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$2,500.00$2,500.00 $3,500.00$3,500.00 $0.00 
212" CMP, 14 Ga.1L.S.$2,500.00$2,500.00 $2,330.00$2,330.00 $0.00 
3On-Site Topsoil214C.Y.$9.34$1,998.76 $15.00$3,210.00 $0.00 
4Class 10 Excavation, On-Site Borrow150C.Y.$6.66$999.00 $9.00$1,350.00 $0.00 
5Class 10 Excavation, Contractor Furnished265C.Y.$10.95$2,901.75 $18.00$4,770.00 $0.00 
61" Clean Stone15Tons$40.00$600.00 $47.00$705.00 $0.00 
7Erosion Stone8Tons$62.50$500.00 $55.00$440.00 $0.00 
8Fire Proof Cover1Each$2,500.00$2,500.00 $1,600.00$1,600.00 $0.00 
9Clearing and Grubbing1L.S.$2,000.00$2,000.00 $2,500.00$2,500.00 $0.00 
      $16,499.51  $20,405.00  $0.00 
 



 

12/5/2025