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:   Wapsipinicon State Park  Date: 9/10/2026  Project No.  
  Septic Mound System (Rebid)  County:   JONES  Time: 3:00 p.m.  25-06-53-02

 

 
1
2
3
Estimated Cost: $40,000.00
Contractor: 
Ground Line Company LLCConnolly Excavating, IncMiene Septic Service, Inc
Funding Source: 100% Executive Council, 4782 County Rd E17
PO Box 942
3450 Clear Water Ln
Onslow IA  52321Cascade IA  52033Robins IA  52328
Plan Sets Requested: 1
Quantities
319-251-0425563-231-0111319-393-4142
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$2,400.00$2,400.00 $10,039.85$10,039.85 $4,000.00$4,000.00 
2Demolition1L.S.$1,290.00$1,290.00 $1,209.00$1,209.00 $4,500.00$4,500.00 
3Septic Mound System - Complete1L.S.$46,570.00$46,570.00 $58,986.94$58,986.94 $102,433.00$102,433.00 
4Topsoil Import50C.Y.$40.00$2,000.00 $66.10$3,305.00 $70.00$3,500.00 
5Site Restoration1L.S.$11,740.00$11,740.00 $6,000.00$6,000.00 $5,805.00$5,805.00 
      $64,000.00  $79,540.79  $120,238.00 
 
 
4
5
6
Estimated Cost: $40,000.00
Contractor: 
Sedenka Excavating and Habitat LLCBoomerang Corp
Funding Source: 100% Executive Council, 204 Meadowview Drive
13225 Circle Drive Suite A

Lisbon IA  52253Anamosa IA  52205  
Plan Sets Requested: 1
Quantities
319-455-6530319-462-4435
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$5,000.00$5,000.00 $20,000.00$20,000.00 $0.00 
2Demolition1L.S.$2,000.00$2,000.00 $2,000.00$2,000.00 $0.00 
3Septic Mound System - Complete1L.S.$115,600.00$115,600.00 $246,000.00$246,000.00 $0.00 
4Topsoil Import50C.Y.$52.00$2,600.00 $100.00$5,000.00 $0.00 
5Site Restoration1L.S.$17,500.00$17,500.00 $4,000.00$4,000.00 $0.00 
      $142,700.00  $277,000.00  $0.00 
 



 

9/18/2026