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:   Hickory Grove Lake  Date: 5/24/2018  Project No.  
  Low Water Drain Pipe and Valve  County:   STORY  Time: 11:00 AM  16-02-85-03

 

 
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Estimated Cost: $530,000.00
Contractor: 
Gehrke, Inc.Minturn, Inc.Peterson Contractors, Inc.
Funding Source: 75% Lake Restoration, 25% Other, 1405 21st Ave.
144 W Front Street
104 Blackhawk St
Box A
Eldora IA  50627Brooklyn IA  52211Reinbeck IA  50669
Plan Sets Requested: 2
Quantities
641-858-3821641-455-0331319-345-2713
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$113,000.00$113,000.00 $90,000.00$90,000.00 $80,000.00$80,000.00 
2Clearing and Grubbing1L.S.$13,000.00$13,000.00 $20,000.00$20,000.00 $5,000.00$5,000.00 
3Dewatering1L.S.$147,000.00$147,000.00 $300,000.00$300,000.00 $350,000.00$350,000.00 
4Construction Site Access1L.S.$30,000.00$30,000.00 $40,000.00$40,000.00 $40,000.00$40,000.00 
5Excavation1L.S.$9,000.00$9,000.00 $37,000.00$37,000.00 $15,000.00$15,000.00 
6HDPE Pipe - 24", DR11 - Trenchless Construction1270L.F.$328.00$416,560.00 $320.00$406,400.00 $338.00$429,260.00 
7Ductile Iron Pipe - 24" Class 5330L.F.$360.00$10,800.00 $300.00$9,000.00 $275.00$8,250.00 
8Bend Fitting - 24" 22.5 1Each$2,000.00$2,000.00 $3,000.00$3,000.00 $3,000.00$3,000.00 
9Transition Fitting - 24" HDPE-DIP1Each$3,000.00$3,000.00 $3,000.00$3,000.00 $3,500.00$3,500.00 
10Gate Valve - 24"1Each$22,000.00$22,000.00 $25,000.00$25,000.00 $22,000.00$22,000.00 
11Riser Inlest Structure1L.S.$25,000.00$25,000.00 $25,000.00$25,000.00 $20,000.00$20,000.00 
12Valve Vault1L.S.$14,000.00$14,000.00 $15,000.00$15,000.00 $10,000.00$10,000.00 
13Impact Basin1L.S.$11,000.00$11,000.00 $15,000.00$15,000.00 $28,000.00$28,000.00 
14Subdrain - 8" CMP100L.F.$76.00$7,600.00 $60.00$6,000.00 $25.00$2,500.00 
15Filter Diaphragm1L.S.$5,000.00$5,000.00 $5,000.00$5,000.00 $5,000.00$5,000.00 
16Revetment Stone, Class D200Tons$43.00$8,600.00 $75.00$15,000.00 $65.00$13,000.00 
17Fertilizing Seed Mulching1000S.Y.$3.60$3,600.00 $4.00$4,000.00 $5.00$5,000.00 
18Erosion Control Matting275S.Y.$15.00$4,125.00 $5.00$1,375.00 $2.50$687.50 
19Silt Fence250L.F.$6.00$1,500.00 $5.00$1,250.00 $2.00$500.00 
20Floating Silt Curtain100L.F.$28.00$2,800.00 $30.00$3,000.00 $50.00$5,000.00 
      $849,585.00  $1,024,025.00  $1,045,697.50 
 



 

7/18/2019