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:   Rice Lake  Date: 9/17/2015  Project No.  
  Water Control Structure Replacement  County:   WORTH  Time: 11:00 AM  15-03-98-01

 

 
1
2
3
Estimated Cost: $335,000.00
Contractor: 
Larson Contracting Central, LLCLandwehr Construction, Inc.Henkel Construction Company
Funding Source: 60% Lake Restoration, 40% Federal-NAWCA, 508 West Main St
846 South 33rd St
PO Box 1086
208 East State Street
Lake Mills IA  50450St Cloud MN  56302Mason City IA  50401
Plan Sets Requested: 4
Quantities
641-592-5800320-252-1494641-423-5674
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$35,783.00$35,783.00 $24,500.00$24,500.00 $57,600.00$57,600.00 
2Site Preparation1L.S.$1,100.00$1,100.00 $8,250.00$8,250.00 $31,000.00$31,000.00 
3Excavation - Inlet Channel113L.F.$2.20$248.60 $52.00$5,876.00 $250.00$28,250.00 
4Excavation - Outlet Channel537C.Y.$2.75$1,476.75 $5.30$2,846.10 $31.00$16,647.00 
5Excavation - Existing Channel North1530L.F.$3.30$5,049.00 $7.60$11,628.00 $13.00$19,890.00 
6Excavation - Existing Channel South2725L.F.$2.20$5,995.00 $5.20$14,170.00 $7.00$19,075.00 
748" Dia Welded Steel Pipe100L.F.$237.60$23,760.00 $266.50$26,650.00 $320.00$32,000.00 
8Cast-in-place Reinforced Concrete12C.Y.$275.00$3,300.00 $550.00$6,600.00 $505.00$6,060.00 
9Class II Riprap108Tons$26.95$2,910.60 $60.50$6,534.00 $60.00$6,480.00 
10Class III Riprap250Tons$26.95$6,737.50 $57.00$14,250.00 $75.00$18,750.00 
113/4"-1 1/4" Clear Rock Bedding & Backfill130Tons$19.80$2,574.00 $43.00$5,590.00 $62.00$8,060.00 
12Sheet Pile Material1628S.F.$30.80$50,142.40 $34.00$55,352.00 $28.00$45,584.00 
13Sheet Pile Installation1628S.F.$24.20$39,397.60 $2.00$3,256.00 $7.00$11,396.00 
14Driven H-Piles - HP10x57124L.F.$55.00$6,820.00 $88.00$10,912.00 $138.00$17,112.00 
15Driven H-Piles - HP12x53 Ice Breakers75L.F.$55.00$4,125.00 $98.00$7,350.00 $116.00$8,700.00 
166x6x3/8 Steel Angle for Ice Breakers21L.F.$255.00$5,355.00 $50.00$1,050.00 $82.00$1,722.00 
17Aluminum Stoplogs1L.S.$4,998.00$4,998.00 $8,900.00$8,900.00 $37,100.00$37,100.00 
18Aluminum Locking Bars1L.S.$1,804.00$1,804.00 $1,250.00$1,250.00 $1,830.00$1,830.00 
19Galvanized Catwalk Components1L.S.$17,085.00$17,085.00 $13,330.00$13,330.00 $47,400.00$47,400.00 
20Galvanized Steel Grating291S.F.$26.35$7,667.85 $54.00$15,714.00 $75.00$21,825.00 
21Galvanized Channel Guides1L.S.$10,975.00$10,975.00 $3,980.00$3,980.00 $18,330.00$18,330.00 
22Galvanized Lifting Hooks1L.S.$313.50$313.50 $315.00$315.00 $5,900.00$5,900.00 
23Galvanized Storage Box1L.S.$2,450.00$2,450.00 $2,900.00$2,900.00 $12,915.00$12,915.00 
24Pile Cap1L.S.$4,158.00$4,158.00 $12,000.00$12,000.00 $10,800.00$10,800.00 
25Aluminum Fish Screens - Long9Each$368.50$3,316.50 $2,260.00$20,340.00 $2,650.00$23,850.00 
26Aluminum Fish Screens - Short6Each$319.00$1,914.00 $300.00$1,800.00 $2,000.00$12,000.00 
27Removal of Existing Structures1L.S.$6,600.00$6,600.00 $6,890.00$6,890.00 $18,450.00$18,450.00 
28Cofferdam Placement and Removal1L.S.$29,040.00$29,040.00 $16,065.00$16,065.00 $55,500.00$55,500.00 
29Clearing & Grubbing1L.S.$3,300.00$3,300.00 $4,140.00$4,140.00 $18,450.00$18,450.00 
30Silt Fence200L.F.$1.45$290.00 $5.00$1,000.00 $2.50$500.00 
31Erosion Control Blanket1600S.Y.$1.70$2,720.00 $5.00$8,000.00 $2.25$3,600.00 
3212" Bio Rolls1000L.F.$3.05$3,050.00 $5.00$5,000.00 $4.50$4,500.00 
33Floating Silt Fence250L.F.$33.00$8,250.00 $25.50$6,375.00 $27.00$6,750.00 
34Stormwater Permit, Maintenance1L.S.$1,350.00$1,350.00 $1,260.00$1,260.00 $3,000.00$3,000.00 
35Seeding (IA DNR Provides Seed)3Acres$1,210.00$3,630.00 $1,120.00$3,360.00 $465.00$1,395.00 
36Mulching1Acres$2,420.00$2,420.00 $1,380.00$1,380.00 $925.00$925.00 
      $310,106.30  $338,813.10  $633,346.00 
 



 

4/28/2024