Similar Projects
Last Updated | 06/30/2022 12:55 AM |
Project Title | Paper Mill Creek Storm Drain Inlet Upgrades |
Physical Address | View project details and contacts |
City, State (County) | Novato, CA 94949 (Marin County) |
Category(s) | Sewer and Water |
Sub-Category(s) | Storm/Sewers |
Contracting Method | Competitive Bids. |
Project Status | Results |
Bids Due | View project details and contacts |
Estimated Value | $362,100 |
Plans Available from | |
Owner | View project details and contacts |
Architect | View project details and contacts |
Description | Project work shall include, but is not limited to, the following: Culvert 1, Swale Riser Inlet 1, Swale Riser Inlet 2, and Culvert 2 General: Mobilization and demobilization, construction staking, and temporary facilities and controls, site preparation and demolition, and site restoration and rehabilitation. Culvert 1 Removal and Improvements (Sta 2+00 to Sta 2+25): Removal: Demo/Remove the existing items: culvert inlet structure, 16 LF of 42" RCP culvert, junction box/inlet structure, 14 LF of 36" RCP, and 14 LF of 15" RCP. Improvements: Construct culvert headwall, wingwall, apron. Connect new 4 LF 42" RCP pipe to existing with one (1) cast in place concrete collar. Excavate and backfill around culvert headwall, wingwall, and apron as shown on plans. Connect the following items in newly constructed culvert inlet: 10 LF 36" diameter RCP with two (2) cast in place concrete collars, 6 LF 15" diameter RCP with two (2) cast in place concrete collars. Install galvanized steel bollards on culvert apron. Install galvanized steel debris rack on culvert inlet. Swale Riser Inlet 1 Replacement and Improvements (Sta 3+91.5 to Sta 4+36.25): Removal: Demo/Remove existing steel pyramid riser inlet. Improvements: Install new galvanized steel riser inlet to existing concrete foundation. Construct earthen check dam structure. Construct right bank berm improvements. Swale Riser Inlet 2 Replacement and Improvements (Sta 5+58 to Sta 6+11): Removal: Demo/Remove existing steel pyramid riser inlet. Improvements: Install new galvanized steel riser inlet to existing concrete foundation. Construct right bank berm improvements. Culvert 2 Improvements (Sta 9+03.25 to Sta 9+39.25): Removal: Demo/Remove 4 LF of 42" RCP culvert. Improvements: Construct culvert headwall, wingwall, and apron. Connect new 4 LF 42" RCP pipe to existing with one (1) cast in place concrete collar. Excavate and backfill around culvert headwall, wingwall, and apron as shown on plans. Install galvanized steel safety railing along top of culvert headwall. |
||||
Details |
|
||||
Bidder's List | View project details and contacts | ||||
Prospective Bidders | View project details and contacts | ||||
Project Documents |
Engineered Spec Sheet Architectural Plans Other Documents |