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:   Lake Wapello State Park  Date: 12/18/2025  Project No.  
  Lift Station Rehabilitation  County:   DAVIS  Time: 3:00 p.m.  25-05-26-02

 

 
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Estimated Cost: $41,000.00
Contractor: 
Leffler Dirtworks LLCGround Line Company LLC
Funding Source: 100% Infrastructure, 2272 320th St
4782 County Rd E17

Oskaloosa IA  52577Onslow IA  52321  
Plan Sets Requested: 0
Quantities
641-226-2231319-251-0425
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$2,500.00$2,500.00 $6,550.00$6,550.00 $0.00 
2Demolition1L.S.$5,000.00$5,000.00 $5,460.00$5,460.00 $0.00 
3Valve Vault Restoration1L.S.$7,500.00$7,500.00 $5,660.00$5,660.00 $0.00 
4Ductile Iron Piping and Fittings, Forcemain1L.S.$22,000.00$22,000.00 $18,990.00$18,990.00 $0.00 
5Pipe Coating1L.S.$2,500.00$2,500.00 $2,200.00$2,200.00 $0.00 
6Check Valve, 4"2Each$1,750.00$3,500.00 $2,337.00$4,674.00 $0.00 
7Plug Valve, 4"2Each$1,200.00$2,400.00 $2,097.00$4,194.00 $0.00 
8Combination Air Valve, 2"1Each$2,200.00$2,200.00 $3,025.00$3,025.00 $0.00 
9Flushing Device1Each$750.00$750.00 $915.00$915.00 $0.00 
10Sch. 40 PVC Drain, 2"15L.F.$25.00$375.00 $97.00$1,455.00 $0.00 
11Erosion Control Wattles50L.F.$3.00$150.00 $15.80$790.00 $0.00 
12Site Restoration1L.S.$2,000.00$2,000.00 $2,500.00$2,500.00 $0.00 
      $50,875.00  $56,413.00  $0.00 
 



 

2/18/2026