Reso PC15-08 PC Reso (3086 ) 1305 El Camino

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55. Building Materials Specifications - Buried metal infrastructure shall have cathodic protecting using a sacrificial anode system that conforms to Part VII (G) of the City's water system design criteria and standard specification details Section 02661. Additionally, concrete mixes shall conform to Caltrans specifications for Protection of Reinforcement Against Corrosion Due to Chlorides, Acids, and Sulfates as outlined in the Memo to Designers 10-5, January 2002.[SDR][BUILDING] 56. C3 Requirements - Plans shall be designed to meet C3 requirements of the Municipal Regional Permit (MRP) NPDES Permit CAS 612008. [SDR][ENGINEERING] a. Treatment Controls—Treatment controls shall be designed and sized to treat run-off from the entire project (including all existing, new, and/or replaced impervious areas) using flow or volume based sizing criteria specified in Provision C.3.d of the Municipal Regional Stormwater Permit. i. Applicant shall coordinate installation of stormwater treatment measures with the municipality and shall arrange to have the City's designated inspector present at the time of installation. ii. Applicant shall arrange for final inspection of installed stormwater treatment measure by the City's designated inspector within 45 days of installation or project construction completion, whichever comes first. b. Low Impact Design (LID) — LID treatment measures to be shown on final improvement or grading plans shall not differ materially from the LID treatment measures presented on the project's Vesting Tentative Map, approved on without written approval from the Planning Department. c. No Dumping — All drain inlets shall be clearly marked with the words "No Dumping! Flows to Bay,"or equivalent using thermoplastic material or a plaque. d. Non-LID - Design of non-LID treatment measures shall be consistent with applicable technical guidance in Chapter 6 of the C.3 Technical Guidance. e. Use of Copper-Projects with architectural copper should, if possible, purchase copper materials that have been pre-patinated at the factory. Whether patination is done offsite or onsite, applicant should consider coating the copper materials with an impervious coating that prevents further corrosion and runoff. If patination is done on-site, implement one or more of the following: i. Discharge the rinse water to landscaping. Ensure that the rinse water does not flow to the street or storm drain. Block off storm drain inlet if needed. Collect rinse water in a tank and pump to the sanitary sewer. Contact your local sanitary sewer agency before discharging to the sanitary sewer. iii. Collect the rinse water in a tank and haul off-site for proper disposal. 57. Winterizing - If construction is not complete by the start of the wet season (October 1 through April 30), the applicant shall implement a winterization program to minimize the potential for erosion and sedimentation. As site conditions warrant, the City Engineer may direct the applicant to implement additional winterization requirements. [COA][ENGINEERING] ATTY/RES0.3086/PC RESO 1305 EL CAMINO REV:05-14-15 VR Page 14 of 17