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:   Maquoketa Caves  Date: 2/22/2024  Project No.  
  Sewer improvements  County:   JACKSON  Time: 11:00 a.m.  24-06-49-02

 

 
1
2
3
Estimated Cost: $45,000.00
Contractor: 
Offset Construction LLCConnolly Construction IncConnolly Excavating Inc
Funding Source: 100% Infrastructure, 9126 N Pleasant Grove Rd
18409 N Cascade Rd
23709 N Cascade Rd
Farley IA  52046Peosta IA  52068Cascade IA  52033
Plan Sets Requested: 0
Quantities
563-542-9464563-876-3225563-513-9772
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$1,700.00$1,700.00 $4,125.00$4,125.00 $4,000.00$4,000.00 
21500 Gallon Septic Tank2Each$5,200.00$10,400.00 $7,660.00$15,320.00 $5,000.00$10,000.00 
3Air Release Valve2Each$7,450.00$14,900.00 $7,720.00$15,440.00 $10,800.00$21,600.00 
4Jet/Clean Sanitary Sewer Pipe2070L.F.$2.25$4,657.50 $2.25$4,657.50 $1.00$2,070.00 
5Grading/Fill for Access Road600C.Y.$17.85$10,710.00 $15.85$9,510.00 $25.00$15,000.00 
6Filter Sock, 8"280L.F.$3.00$840.00 $2.50$700.00 $4.00$1,120.00 
7Site Restoration 1L.S.$2,460.00$2,460.00 $1,600.00$1,600.00 $4,000.00$4,000.00 
      $45,667.50  $51,352.50  $57,790.00 
 
 
4
5
6
Estimated Cost: $45,000.00
Contractor: 
Tschiggfrie Excavating CoF. L. Krapfl, IncBoomerang Corp of Iowa
Funding Source: 100% Infrastructure, 425 Julien Dubuque Dr
3295 Vine Rd
13225 Circle Drive Suite A
PO Box 227
Dubuque IA  52003Dyersville IA  52040Anamosa IA  52205
Plan Sets Requested: 0
Quantities
563-557-7450563-875-8938319-462-4435
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$11,000.00$11,000.00 $4,000.00$4,000.00 $10,000.00$10,000.00 
21500 Gallon Septic Tank2Each$3,900.00$7,800.00 $9,600.00$19,200.00 $5,000.00$10,000.00 
3Air Release Valve2Each$12,500.00$25,000.00 $13,800.00$27,600.00 $20,000.00$40,000.00 
4Jet/Clean Sanitary Sewer Pipe2070L.F.$2.20$4,554.00 $1.00$2,070.00 $1.25$2,587.50 
5Grading/Fill for Access Road600C.Y.$23.00$13,800.00 $19.00$11,400.00 $12.00$7,200.00 
6Filter Sock, 8"280L.F.$4.00$1,120.00 $3.00$840.00 $3.00$840.00 
7Site Restoration 1L.S.$2,800.00$2,800.00 $3,500.00$3,500.00 $2,500.00$2,500.00 
      $66,074.00  $68,610.00  $73,127.50 
 
7
8
9
Estimated Cost: $45,000.00
Contractor: 
Top Grade Excavating IncMiller Trucking & Excavating Co
Funding Source: 100% Infrastructure, 971 9th Ave NW
3303 John Deere Rd

Farley IA  52046Silvis IL  61282  
Plan Sets Requested: 0
Quantities
563-744-3416309-755-7644
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$13,500.00$13,500.00 $10,000.00$10,000.00 $0.00 
21500 Gallon Septic Tank2Each$8,177.00$16,354.00 $17,000.00$34,000.00 $0.00 
3Air Release Valve2Each$11,490.00$22,980.00 $17,500.00$35,000.00 $0.00 
4Jet/Clean Sanitary Sewer Pipe2070L.F.$1.45$3,001.50 $6.00$12,420.00 $0.00 
5Grading/Fill for Access Road600C.Y.$18.50$11,100.00 $30.00$18,000.00 $0.00 
6Filter Sock, 8"280L.F.$6.20$1,736.00 $3.00$840.00 $0.00 
7Site Restoration 1L.S.$4,920.00$4,920.00 $5,000.00$5,000.00 $0.00 
      $73,591.50  $115,260.00  $0.00 
 



 

7/27/2024