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CITY OF SANTA ANA <br />RFP NO.: 24-003 <br />CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION OF SANITARY SEWERS <br />SCOPE OF WORK <br />A. INTRODUCTION AND BACKGROUND <br />The City of Santa Ana's sanitary sewer collection system comprises of approximately 400 miles <br />of sewer mains, two sewer lift stations, 48,500 sewer laterals, and 8,500 sewer manholes that <br />are used to convey all sewer effluent from the City into the Orange County Sanitation District <br />(OCSD) system. In accordance with the City's Sewer Management Plan (SSMP) and the State's <br />waste discharge requirements, the City must inspect asses and maintain the sanitary sewer <br />system in good repair. <br />B. CONTRACTOR RESPONSIBILITIES <br />a. SEWER CLEANING <br />All sewers shall be cleaned within 24 hours prior to CCTV inspection except as directed <br />otherwise by the Engineer. Cleaning shall include removal of grease, roots, debris and other <br />obstructions to facilitate the CCTV inspection. All costs associated with the cleaning of sewers <br />and sewer manholes shall be borne by the Contractor. These borne expenses shall include, <br />but are not limited to, water usage, and fees related to obtaining and securing a hydrant water <br />meter from the City. Contractor shall return water hydrant meter to the City every six months. <br />The Contractor firm shall use the appropriate nozzle or cutter head, (i.e. high velocity, water jet, <br />root cutter, etc.), to accomplish the cleaning as required for that particular reach of sewer. <br />Cleaning methods shall be employed to sufficiently clean the pipe so the camera can pass <br />and can fully ascertain and document the structural and operational condition of the pipe. <br />Any costs associated with CCTV inspection work that is necessitated by the Contractor's <br />failure to sufficiently clean the main shall be borne entirely by the Contractor. <br />The Contractor shall use a tablet PC with internet access to connect to infraMAPO software, <br />the City will provide access and training as needed for infraMAPO software, to record the <br />location of the cleaning operation and the conditions encountered for each section of sewer <br />main that is cleaned. The Contractor shall be trained by the City in the use of infraMAPO. <br />Digital video, logs and other materials shall be delivered when a designated area of work has <br />been completed. The City reserves the right to use both the comprehensiveness and <br />completeness of the cleaning reports along with the cleanliness of the pipe as evidenced by <br />the supplied video to ascertain whether the pipe was cleaned sufficiently. Any costs required <br />to re -clean either an unreported or an insufficiently cleaned main shall be borne entirely by <br />the Contractor. <br />b. SEWER MAIN TELEVISION INSPECTION <br />The Contractor shall perform all CCTV inspections using the WinCan VX Expert <br />software for pipe survey reporting. <br />City of Santa Ana RFP 24-003 <br />Closed Circuit Television (CCTV) Inspection of Sanitary Sewers <br />Page 15 <br />