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:   Blackert WPA Jemmerson Slough Complex  Date: 7/22/2010  Project No.  
  Wetland Restoration  County:   DICKINSON  Time: 3:00 p.m.  10-01-30-10

 

 
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Estimated Cost: $27,000.00
Contractor: 
Cohrs Construction IncRichards Construction Co Inc
Funding Source: 90% Federal-NAWCA, 10% Federal-Other, 1447 Hwy 86
2721 Sierra Ave

Spirit Lake IA  51360Sac City IA  50583  
Plan Sets Requested: 0
Quantities
712-832-3714712-662-4421
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Earthfill (Dikes)4373C.Y.$2.00$8,746.00 $3.57$15,611.61 $0.00 
2Spillway Excavation165C.Y.$3.00$495.00 $4.50$742.50 $0.00 
3Tile Investigation700L.F.$1.15$805.00 $2.50$1,750.00 $0.00 
4Tile Break7Each$150.00$1,050.00 $250.00$1,750.00 $0.00 
5Install 18" Corr. PE Tubing1060L.F.$15.00$15,900.00 $8.50$9,010.00 $0.00 
6Install 10" Surface Intake1Each$200.00$200.00 $300.00$300.00 $0.00 
7Install 6" CMP Tile Outlet20L.F.$10.00$200.00 $10.00$200.00 $0.00 
      $27,396.00  $29,364.11  $0.00 
 



 

10/12/2026