City of Pacifica 6/13/2025
Vallemar and Rockaway Beach Areas Sewer Rehabilitation & Repair Project - Phase 1 Engineer's Opinion of Probable Construction Cost
Item Description Quantity Unit Unit Price Total
1 Mobilization/Demobilization (5% of Bid Items) 1 LS $ 749,700 $ 749,700 2 Traffic Control 1 LS $ 410,300 $ 410,300
3 Sheeting, Shoring, & Bracing 1 LS $ 371,600 $ 371,600 4 Stormwater Pollution Prevention & Control 1 LS $ 46,700 $ 46,700 5 City Utility Pavement Cut Fees 1 LS $ 1,460,800 $ 1,460,800 6 Pavement Restoration 68,858 SF $ 12 $ 849,432
7 Landscape Restoration 1 LS $ 67,500 $ 67,500
8 Slurry Seal for Moratorium Streets 31,326 SF $ 5 $ 156,630 9 Pipe Burst 6-Inch Pipe Replace with 8-Inch I.D. HDPE 7,486 LF $ 290 $ 2,170,940 10 Pipe Burst 8-Inch Pipe Replace with 8-Inch I.D. HDPE 2,082 LF $ 290 $ 603,780 11 Open Trench Replacement 6-Inch Pipe Replace with 8-Inch I.D. HDPE 12,873 LF $ 390 $ 5,020,470 12 Open Trench Replacement 8-Inch Pipe Replace with 8-Inch I.D. HDPE 75 LF $ 390 $ 29,250 13 Open Trench Point Repair 6-Inch Pipe 454 LF $ 390 $ 177,060 14 Open Trench Point Repair 8-Inch Pipe 24 LF $ 390 $ 9,360 15 6-Inch Ductile Iron Water Pipe 52 LF $ 390 $ 20,280
16 Reconnect Sewer Laterals 571 EA $ 4,000 $ 2,284,000
17 Replacement/New Concrete Manhole 120 EA $ 10,730 $ 1,287,632 18 New Oversized 60-Inch Manhole 1 EA $ 15,000 $ 15,000 19 Remove Existing Manhole 3 EA $ 3,700 $ 11,100
20 Fitting 6-Inch 45-Degree Bend & Thrust Block 3 EA $ 750 $ 2,250 $ 15,744,000
Base Bid - Vallemar
General
Surface
Installation of Pipes
Base Bid Sub-Total
City of Pacifica 6/13/2025
Vallemar and Rockaway Beach Areas Sewer Rehabilitation & Repair Project - Phase 1 Engineer's Opinion of Probable Construction Cost
Item Description Quantity Unit Unit Price Total
1 Mobilization/Demobilization (5% of Bid Items) 1 LS $ 242,400 $ 242,400 2 Traffic Control 1 LS $ 136,900 $ 136,900
3 Sheeting, Shoring, & Bracing 1 LS $ 90,400 $ 90,400
4 Stormwater Pollution Prevention & Control 1 LS $ 15,600 $ 15,600 5 City Utility Pavement Cut Fees 1 LS $ 467,973 $ 467,973 6 Pavement Restoration 20,198 SF $ 12 $ 249,158
7 Landscape Restoration 1 LS $ 22,500 $ 22,500
8 Slurry Seal for Moratorium Streets 15,120 SF $ 5 $ 75,600 9 Pipe Burst 6-Inch Pipe Replace with 8-Inch I.D. HDPE 3,890 LF $ 290 $ 1,128,100 10 Pipe Burst 8-Inch Pipe Replace with 8-Inch I.D. HDPE 784 LF $ 290 $ 227,360 11 Open Trench Replacement 6-Inch Pipe Replace with 8-Inch I.D. HDPE 2,478 LF $ 390 $ 966,420 12 Open Trench Replacement 8-Inch Pipe Replace with 8-Inch I.D. HDPE 326 LF $ 390 $ 127,140 13 Open Trench Point Repair 6-Inch Pipe 179 LF $ 390 $ 69,810 14 Open Trench Point Repair 8-Inch Pipe 12 LF $ 390 $ 4,680 15 Reconnect Sewer Laterals 212 EA $ 4,000 $ 848,000
16 Replacement/New Concrete Manhole 39 EA $ 10,730 $ 418,480 Add Alt 1 Sub-Total $ 5,091,000
Add Alt 1 - Rockaway Beach
General
Surface
Installation of Pipes
City of Pacifica 6/13/2025
Vallemar and Rockaway Beach Areas Sewer Rehabilitation & Repair Project - Phase 1 Engineer's Opinion of Probable Construction Cost
Item Description Quantity Unit Unit Price Total
1 Mobilization/Demobilization (5% of Bid Items) 1 LS $ 32,500 $ 32,500 2 Traffic Control 1 LS $ 22,200 $ 22,200
3 Sheeting, Shoring, & Bracing 1 LS $ 22,000 $ 22,000
4 Stormwater Pollution Prevention & Control 1 LS $ 2,600 $ 2,600 5 Pavement Restoration 3,629 SF $ 12 $ 44,772
6 Pipe Burst 12-Inch Pipe Replace with 12-Inch I.D. HDPE 404 LF $ 320 $ 129,280 7 Open Trench Replacement 12-Inch Pipe Replace with 12-Inch I.D. HDPE 752 LF $ 430 $ 323,360 8 Open Trench Point Repair 12-Inch Pipe 86 LF $ 430 $ 36,980 9 Reconnect Sewer Laterals 1 EA $ 4,000 $ 4,000
10 Replacement/New Concrete Manhole 6 EA $ 10,730 $ 64,382 $ 682,000
Total without Contingency 21,517,000$
6,455,100$
Total 27,972,100$
30% Contingency
Add Alt 2 - Highway 1
General
Surface
Installation of Pipes
Add Alt 2 Sub-Total