North Bay Road Drainage Improvements

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CITY OF SUNNY ISLES BEACH SECTION 01000 - 5 SUMMARY OF WORK J. Install New Well Grate/Screen: The CONTRACTOR will supply and install a stainless- steel well grate replacement at each well location. This work shall include, but not be limited to, stainless steel wire-wrapped screen, all labor, materials and equipment necessary for proper the proper re-screen installation. Well grate/screen size to match the existing damaged well screen. K. Perform Outfall Condition Assessment: CONTRACTOR shall perform cleaning and CCTV inspection of storm drain lines that are connected outfalls in order to confirm whether they are plugged or open and operational. OWNER shall identify which outfalls are to be assessed. Abandonment in place “as is” will not be acceptable. If any of the outfalls are not properly plugged, the CONTRACTOR shall notify the OWNER. If directed by OWNER, CONTRACTOR shall install an inline check valve to assure that there is no street flooding due to backflow from the high tides in the Intracoastal Waterway. CONTRACTOR shall also install aluminum manatee grate at each outfall. L. Replace Grates/Screens and Restore Sites: CONTRACTOR to replace all grates/screens on each of the wells as needed and restore the site, i.e., asphalt, concrete sidewalk, curbing and/or sodding if damaged during the maintenance activities. M. Design-Build Services for Conversion of Existing Drainage Wells to Injection Wells: Some of the existing gravity wells may be converted to “mini injection wells” in order to attain better discharge capacity and provide a greater relief to the project area. OWNER shall determine which existing gravity wells are optimal candidates for conversion. OWNER may direct CONTRACTOR to provide Design-Build services that may include but not limited to engineering design, testing, permitting with all applicable agencies, materials, labor, and equipment to convert selected drainage wells to injection wells. 1.6 DISPOSAL OF WASTES AND DEBRIS The CONTRACTOR shall provide containment for all fluids and solids associated with the pumping/jet vac work described in these specifications. The CONTRACTOR shall dispose of all spent wastes off site by the end of business day in an environmentally responsible manner and in accordance with all implementing regulatory agencies. Water that meets criteria for discharge on site may be discharged on site. The CONTRACTOR shall minimize flooding to adjacent properties and roadways. If necessary, temporary berms will be constructed and/or piping shall be installed to divert all discharge water to an approved drainage structure. CONTRACTOR shall be responsible for implementing Best Management Practices (BMPs) for erosion and drainage protection.