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CITY OF SANTA ANA <br />SPECIFICATIONS <br />PROJECT NO.: 25-6030 <br />TRAFFIC SIGNAL INSTALLATION AT SEGERSTROM AVENUE AND ROSEWOOD <br />AVENUE <br />All CCTV work shall conform to the current NASSCO-PACP Standards for sewer main, <br />and sewer lateral and these Special Provisions. <br />6.19 SEWER FLOW LEVEL MONITORING & ALARMING DEVICE <br />Contractor shall supply and install a Smart Cover® sewer flow level monitoring and <br />alarming device as manufactured by Hadronex (760-291-1980). The flow level monitoring <br />and alarming system shall be compatible with the existing sewer flow level and monitoring <br />system utilized by the City's Water Resources Division. Included in this item will be the <br />first year maintenance fee assessed by the alarming company for all sewer flow level <br />monitoring & alarming devices installed. <br />6.20 REPAIR COUPLINGS <br />For sewer repairs, the Contractor shall use a double banded shielded sewer coupling. The <br />coupling shall have excellent resistance to heavy earth loads, shear forces and deflection. <br />The coupling shall be able to connect similar and dissimilar pipe materials and sizes. <br />Clamps shall be stainless steel and have stainless steel grade 316 nuts and bolts. The gasket <br />material shall be molded, one-piece elastomeric. The shield shall be heavy-duty, stainless <br />steel. Increasing the band tension shall secure the pipe ends, forming a watertight, root - <br />proof seal, impervious to infiltration and exfiltration. Sealing "O" rings under each clamp <br />prevent the pipe end from slippage, for a reinforced joint seal. <br />The shielded sewer coupling shall be Flex-Seal®ARC shielded adjustable repair coupling <br />manufactured by Mission Rubber Company or approved equal. <br />6.21 SEWER FLOW BYPASSING <br />The Contractor is responsible for the temporary handling of sewage, spill prevention and <br />control, and odor control throughout any sewer flow bypass operation. Temporary <br />handling of sewage includes bypass pumping, diversion, bypass piping, plugs, flow - <br />through plugs and other means of handling of sewage flows. Contractor shall provide all <br />materials, labor, supervision, and equipment for temporary handling of flow, including <br />preparation and implementation of a spill prevention, control and countermeasure plan <br />(SPCCP) to facilitate the work. The Contractor shall comply with the Regional Water <br />Quality Control Board, Health Department, and Air Quality Management District permits <br />and regulations. <br />Contractor shall prepare a detailed bypass pumping plan for any temporary handling of <br />sewage. <br />Contractor shall be responsible for all aspects of the mobilization, set up, operation, <br />management, monitoring, maintenance operation, pressure testing, spill containment, and <br />spill management including clean up. When bypass pumping flows, the Contractor shall <br />have at least one designated person on site 24 hours per day to operate, monitor and <br />maintain the bypass pumping system and implement the spill prevention and control <br />procedures. <br />107 <br />