Res15 15431 - Laserfiche WebLink

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07/27/2015 a. In the event that the proposed garage becomes damaged or is otherwise unusable, a substitute parking supply shall be provided per Article 30.13. 52. Backflow Protection — Backflow protection on fire protection water services and domestic water services is required. The backflow preventer shall be above grade and located on private property, accessible to the Public Works division for testing. [COA][ENGINEERING] 53. Fire Flow - The Project shall meet fire flow requirements as established by the Fire Department which are based on the Fire Code. Fire flow tests are typically perFormed during the preliminary design phase but must be completed prior to submittal of final design. Applicant shall contact the Fire Department for fire flow requirements, and then submit a written fire flow test request to Engineering. [COA][ENGINEERING] 54. 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. The 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. The 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. Tree Wells - High flow-rate tree well filter products and/or high flow-rate media filter products shall be certified by the Technical Assessment Protocol Ecology (TAPE) of the Washington State Department of Ecology as meeting the TAPE protocol General Use Level Designation for Basic Treatment. For TAPE program information and use level desiqnation statements. c. 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 Tentative Map, approved on , without written approval from the Planning Department. d. Flow-through Planters - The use of flow through planters for stormwater treatment has been approved in concept; however, the flow through planter section shall be designed in conformance with the San Mateo County guidelines found in the C.3 Technical Guidance Manual. i. Soil media within the bio infiltration measure shall consist of 18 inches of bio treatment soil consistent with the Attachment L of the MRP. ii. Bio treatment soil mix for bio treatment measures shall have a minimum percolation rate of 5 inches per hour and a maximum percolation rate of 10 inches per hour, and shall be in conformance with Attachment L of the MRP, which is included in Appendix K of the C.3 Technical Guidance. Page 12 of 20 ATTY/RES0.3115/CC RESO APPROVING TM,DPC,PARKING IN-LEU RE50.#15431 REV:07-17-15 VR MUfF#609