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IOWA DEPARTMENT OF NATURAL RESOURCES |
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| Bids For: | Location: | Diamond Lake | Date: 7/23/2026 | Project No. |
| Drawdown & Structure Installation | County: | POWESHIEK | Time: 11:00 a.m. | 27-05-79-01 |
| 1 | 2 | 3 | | |||||||||
| Estimated Cost: $810,000.00 | Contractor: | | RW Excavating Solutions LC | Aaron Crane Construction LLC | DeLong Construction, Inc | | |||||||
| Funding Source: 100% Lake Restoration, | | 13293 S 88th Ave W | | 1833 120th Ave | | PO Box 488 | | ||||||
| Prairie City IA 50228 | | Manchester IA 52057 | | Washington IA 52353 | | |||||||
| Plan Sets Requested: 5 | Quantities | | 515-994-2648 | | 563-920-1250 | | 319-653-3334 | | |||||
| No. | Description: | No. | Unit | | Unit Price | Amount | | Unit Price | Amount | | Unit Price | Amount | |
| | | | | | | | | | | | | |
| 1 | MOBILIZATION & DEMOBILIZATION | 1 | L.S. | | $80,000.00 | $80,000.00 | | $50,000.00 | $50,000.00 | | $33,000.00 | $33,000.00 | |
| 2 | SITE PREPARATION & CLEARING | 1 | L.S. | | $15,000.00 | $15,000.00 | | $18,000.00 | $18,000.00 | | $6,000.00 | $6,000.00 | |
| 3 | ACCESS CONTROL | 1 | L.S. | | $5,000.00 | $5,000.00 | | $14,000.00 | $14,000.00 | | $1,500.00 | $1,500.00 | |
| 4 | TOPSOIL STRIP, STOCKPILE, AND RESPREAD | 3641 | C.Y. | | $8.00 | $29,128.00 | | $5.00 | $18,205.00 | | $11.50 | $41,871.50 | |
| 5 | REMOVE, SALVAGE, AND REPLACE EXISTING RIP RAP | 1 | L.S. | | $10,000.00 | $10,000.00 | | $9,000.00 | $9,000.00 | | $9,000.00 | $9,000.00 | |
| 6 | CLASS 'E' RIP RAP | 120 | Tons | | $80.00 | $9,600.00 | | $70.00 | $8,400.00 | | $93.00 | $11,160.00 | |
| 7 | CLASS 'B' RIP RAP | 451 | Tons | | $85.00 | $38,335.00 | | $70.00 | $31,570.00 | | $82.00 | $36,982.00 | |
| 8 | MACADAM STONE | 149 | Tons | | $50.00 | $7,450.00 | | $65.00 | $9,685.00 | | $65.00 | $9,685.00 | |
| 9 | 2" CLEAN STONE | 55 | Tons | | $50.00 | $2,750.00 | | $65.00 | $3,575.00 | | $52.00 | $2,860.00 | |
| 10 | EROSION STONE | 100 | Tons | | $50.00 | $5,000.00 | | $67.00 | $6,700.00 | | $55.00 | $5,500.00 | |
| 11 | EXCAVATION, LOW WATER CROSSING | 227 | C.Y. | | $15.00 | $3,405.00 | | $10.00 | $2,270.00 | | $18.00 | $4,086.00 | |
| 12 | EXCAVATION, EMBANKMENT | 12488 | C.Y. | | $5.50 | $68,684.00 | | $3.00 | $37,464.00 | | $5.50 | $68,684.00 | |
| 13 | EXCAVATION, DREDGING | 518 | C.Y. | | $9.00 | $4,662.00 | | $30.00 | $15,540.00 | | $17.00 | $8,806.00 | |
| 14 | EARTHFILL, GENERAL FILL | 949 | C.Y. | | $5.00 | $4,745.00 | | $16.00 | $15,184.00 | | $20.00 | $18,980.00 | |
| 15 | EARTHFILL, EMBANKMENT CONSTRUCTION | 13728 | C.Y. | | $5.50 | $75,504.00 | | $4.00 | $54,912.00 | | $5.00 | $68,640.00 | |
| 16 | COMPACTION TESTING | 1 | L.S. | | $5,000.00 | $5,000.00 | | $17,000.00 | $17,000.00 | | $15,000.00 | $15,000.00 | |
| 17 | CONCRETE TESTING | 1 | L.S. | | $2,000.00 | $2,000.00 | | $2,000.00 | $2,000.00 | | $5,000.00 | $5,000.00 | |
| 18 | RCPP, 24", CLASS 25 | 289 | L.F. | | $175.16 | $50,621.24 | | $140.00 | $40,460.00 | | $206.00 | $59,534.00 | |
| 19 | 24" DUCTILE IRON PIPE | 327 | L.F. | | $423.54 | $138,497.58 | | $300.00 | $98,100.00 | | $515.00 | $168,405.00 | |
| 20 | CANTILEVERED PIPE OUTLET CRADLE | 1 | L.S. | | $25,000.00 | $25,000.00 | | $8,000.00 | $8,000.00 | | $7,500.00 | $7,500.00 | |
| 21 | CONCRETE RISER AND HATCH, 60" | 1 | L.S. | | $38,002.63 | $38,002.63 | | $65,000.00 | $65,000.00 | | $44,000.00 | $44,000.00 | |
| 22 | SLUICE GATE, 36" | 1 | L.S. | | $37,515.18 | $37,515.18 | | $45,000.00 | $45,000.00 | | $56,000.00 | $56,000.00 | |
| 23 | CONCRETE PIPE BEDDING | 1 | L.S. | | $19,000.00 | $19,000.00 | | $8,000.00 | $8,000.00 | | $17,250.00 | $17,250.00 | |
| 24 | SAND FILTER DIAPHRAGM | 1 | L.S. | | $8,000.00 | $8,000.00 | | $15,000.00 | $15,000.00 | | $15,000.00 | $15,000.00 | |
| 25 | 6" DUAL WALL HDPE, NON-PERFORATED | 362 | L.F. | | $22.00 | $7,964.00 | | $3.00 | $1,086.00 | | $27.00 | $9,774.00 | |
| 26 | 6" DUAL WALL HDPE, PERFORATED | 60 | L.F. | | $25.00 | $1,500.00 | | $3.00 | $180.00 | | $43.50 | $2,610.00 | |
| 27 | 8" ALUMINIZED CMP, 14 GA | 20 | L.F. | | $40.00 | $800.00 | | $20.00 | $400.00 | | $50.00 | $1,000.00 | |
| 28 | LAKE DRAWDOWN AND CONTROL OF WATER | 1 | L.S. | | $20,000.00 | $20,000.00 | | $160,000.00 | $160,000.00 | | $60,000.00 | $60,000.00 | |
| 29 | EROSION CONTROL, SILT FENCE | 715 | L.F. | | $2.50 | $1,787.50 | | $3.00 | $2,145.00 | | $2.50 | $1,787.50 | |
| 30 | EROSION CONTROL, TYPE 2B RECP | 975 | S.Y. | | $2.50 | $2,437.50 | | $2.00 | $1,950.00 | | $1.80 | $1,755.00 | |
| 31 | EROSION CONTROL, TEMPORARY SEEDING | 2.5 | Acres | | $2,000.00 | $5,000.00 | | $1,000.00 | $2,500.00 | | $800.00 | $2,000.00 | |
| 32 | SEEDING, MULCHING, AND FERTILIZER, SMOOTH BROME | 2.5 | Acres | | $4,500.00 | $11,250.00 | | $1,500.00 | $3,750.00 | | $1,460.00 | $3,650.00 | |
| 33 | SEEDING, MULCHING, AND FERTILIZER, TYPE 2 | 2.5 | Acres | | $4,500.00 | $11,250.00 | | $2,000.00 | $5,000.00 | | $1,500.00 | $3,750.00 | |
| 34 | SWPPP MANAGEMENT | 1 | L.S. | | $8,000.00 | $8,000.00 | | $5,500.00 | $5,500.00 | | $4,000.00 | $4,000.00 | |
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| $752,888.63 | | $775,576.00 | | $804,770.00 | | ||||||||
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| Estimated Cost: $810,000.00 | Contractor: | | Midwest Augers, Inc | JB Holland Construction, Inc | Three Oaks Construction, Inc | | |||||||
| Funding Source: 100% Lake Restoration, | | 625 Nile Kinnick Drive South | | 2191 US Hwy 52 | | 515 S Flynn St | | ||||||
| Adel IA 50003 | | Decorah IA 52101 | | North Sioux City SD 57049 | | |||||||
| Plan Sets Requested: 5 | Quantities | | 515-720-9808 | | 563-382-2901 | | 712-251-1767 | | |||||
| No. | Description: | No. | Unit | | Unit Price | Amount | | Unit Price | Amount | | Unit Price | Amount | |
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| 1 | MOBILIZATION & DEMOBILIZATION | 1 | L.S. | | $62,500.00 | $62,500.00 | | $60,000.00 | $60,000.00 | | $150,000.00 | $150,000.00 | |
| 2 | SITE PREPARATION & CLEARING | 1 | L.S. | | $17,200.00 | $17,200.00 | | $5,500.00 | $5,500.00 | | $15,000.00 | $15,000.00 | |
| 3 | ACCESS CONTROL | 1 | L.S. | | $7,350.00 | $7,350.00 | | $1,500.00 | $1,500.00 | | $10,000.00 | $10,000.00 | |
| 4 | TOPSOIL STRIP, STOCKPILE, AND RESPREAD | 3641 | C.Y. | | $6.00 | $21,846.00 | | $3.50 | $12,743.50 | | $14.20 | $51,702.20 | |
| 5 | REMOVE, SALVAGE, AND REPLACE EXISTING RIP RAP | 1 | L.S. | | $2,225.00 | $2,225.00 | | $3,500.00 | $3,500.00 | | $89,490.00 | $89,490.00 | |
| 6 | CLASS 'E' RIP RAP | 120 | Tons | | $81.00 | $9,720.00 | | $76.00 | $9,120.00 | | $100.00 | $12,000.00 | |
| 7 | CLASS 'B' RIP RAP | 451 | Tons | | $82.00 | $36,982.00 | | $76.00 | $34,276.00 | | $100.00 | $45,100.00 | |
| 8 | MACADAM STONE | 149 | Tons | | $73.00 | $10,877.00 | | $50.00 | $7,450.00 | | $75.00 | $11,175.00 | |
| 9 | 2" CLEAN STONE | 55 | Tons | | $71.00 | $3,905.00 | | $70.00 | $3,850.00 | | $75.00 | $4,125.00 | |
| 10 | EROSION STONE | 100 | Tons | | $92.00 | $9,200.00 | | $56.00 | $5,600.00 | | $75.00 | $7,500.00 | |
| 11 | EXCAVATION, LOW WATER CROSSING | 227 | C.Y. | | $125.00 | $28,375.00 | | $2.75 | $624.25 | | $8.00 | $1,816.00 | |
| 12 | EXCAVATION, EMBANKMENT | 12488 | C.Y. | | $0.50 | $6,244.00 | | $5.75 | $71,806.00 | | $8.00 | $99,904.00 | |
| 13 | EXCAVATION, DREDGING | 518 | C.Y. | | $9.00 | $4,662.00 | | $12.00 | $6,216.00 | | $8.00 | $4,144.00 | |
| 14 | EARTHFILL, GENERAL FILL | 949 | C.Y. | | $25.00 | $23,725.00 | | $3.50 | $3,321.50 | | $10.00 | $9,490.00 | |
| 15 | EARTHFILL, EMBANKMENT CONSTRUCTION | 13728 | C.Y. | | $0.50 | $6,864.00 | | $5.25 | $72,072.00 | | $10.00 | $137,280.00 | |
| 16 | COMPACTION TESTING | 1 | L.S. | | $5,000.00 | $5,000.00 | | $8,500.00 | $8,500.00 | | $5,000.00 | $5,000.00 | |
| 17 | CONCRETE TESTING | 1 | L.S. | | $2,500.00 | $2,500.00 | | $8,300.00 | $8,300.00 | | $3,500.00 | $3,500.00 | |
| 18 | RCPP, 24", CLASS 25 | 289 | L.F. | | $192.00 | $55,488.00 | | $131.50 | $38,003.50 | | $200.00 | $57,800.00 | |
| 19 | 24" DUCTILE IRON PIPE | 327 | L.F. | | $325.00 | $106,275.00 | | $436.00 | $142,572.00 | | $180.00 | $58,860.00 | |
| 20 | CANTILEVERED PIPE OUTLET CRADLE | 1 | L.S. | | $11,250.00 | $11,250.00 | | $23,350.00 | $23,350.00 | | $28,000.00 | $28,000.00 | |
| 21 | CONCRETE RISER AND HATCH, 60" | 1 | L.S. | | $19,100.00 | $19,100.00 | | $38,000.00 | $38,000.00 | | $60,000.00 | $60,000.00 | |
| 22 | SLUICE GATE, 36" | 1 | L.S. | | $55,000.00 | $55,000.00 | | $57,250.00 | $57,250.00 | | $31,000.00 | $31,000.00 | |
| 23 | CONCRETE PIPE BEDDING | 1 | L.S. | | $22,150.00 | $22,150.00 | | $15,000.00 | $15,000.00 | | $3,000.00 | $3,000.00 | |
| 24 | SAND FILTER DIAPHRAGM | 1 | L.S. | | $63,250.00 | $63,250.00 | | $59,000.00 | $59,000.00 | | $52,000.00 | $52,000.00 | |
| 25 | 6" DUAL WALL HDPE, NON-PERFORATED | 362 | L.F. | | $55.00 | $19,910.00 | | $20.00 | $7,240.00 | | $7.00 | $2,534.00 | |
| 26 | 6" DUAL WALL HDPE, PERFORATED | 60 | L.F. | | $105.00 | $6,300.00 | | $20.00 | $1,200.00 | | $7.00 | $420.00 | |
| 27 | 8" ALUMINIZED CMP, 14 GA | 20 | L.F. | | $111.00 | $2,220.00 | | $30.00 | $600.00 | | $75.00 | $1,500.00 | |
| 28 | LAKE DRAWDOWN AND CONTROL OF WATER | 1 | L.S. | | $156,748.00 | $156,748.00 | | $165,000.00 | $165,000.00 | | $100,000.00 | $100,000.00 | |
| 29 | EROSION CONTROL, SILT FENCE | 715 | L.F. | | $8.00 | $5,720.00 | | $3.00 | $2,145.00 | | $3.00 | $2,145.00 | |
| 30 | EROSION CONTROL, TYPE 2B RECP | 975 | S.Y. | | $14.00 | $13,650.00 | | $2.00 | $1,950.00 | | $3.00 | $2,925.00 | |
| 31 | EROSION CONTROL, TEMPORARY SEEDING | 2.5 | Acres | | $3,000.00 | $7,500.00 | | $400.00 | $1,000.00 | | $1,000.00 | $2,500.00 | |
| 32 | SEEDING, MULCHING, AND FERTILIZER, SMOOTH BROME | 2.5 | Acres | | $3,000.00 | $7,500.00 | | $1,800.00 | $4,500.00 | | $3,500.00 | $8,750.00 | |
| 33 | SEEDING, MULCHING, AND FERTILIZER, TYPE 2 | 2.5 | Acres | | $3,000.00 | $7,500.00 | | $1,800.00 | $4,500.00 | | $3,500.00 | $8,750.00 | |
| 34 | SWPPP MANAGEMENT | 1 | L.S. | | $4,720.00 | $4,720.00 | | $5,000.00 | $5,000.00 | | $3,000.00 | $3,000.00 | |
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| $823,456.00 | | $880,689.75 | | $1,080,410.20 | | ||||||||
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8/7/2026