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ATTY/RESO.0020/PC RESO GRANTING APPROVAL OF PERMITS FOR 150 CHARTER <br />REV: 04-29-2021 PR <br />Page 13 of 20 <br />fire flow requirements in accordance with City Code Section 38.26 and the International Fire Code. If the existing water main is less than 6” in size, or is in any other way not sufficient as determined by the City Engineer, applicant shall, as part of the Project, construct and install new water mains sufficient to meet such requirements, in accordance with the City's Engineering Standards and as directed by the City Engineer. New water mains shall be 8” minimum in size and extend across the entire property frontage, from the nearest point of connection to an existing 6” or larger water main.[SDR][ENGINEERING] 36. Water Meters – The project is limited to one “master” water meter for domestic water service. Any metering for individual units must be accomplished by private sub-meters within the property. [COA][ENGINEERING] 37. Backflow Protection – Backflow protection on all 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] 38. 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] 39. C3 Requirements - Plans shall be designed to meet C3 requirements of the Municipal Regional Permit (MRP) NPDES Permit CAS612008 and be in compliance with San Mateo County C.3 Stormwater Technical Guidance. [SDR][ENGINEERING] a. Treatment Controls – Treatment measures to be shown on final improvement or grading plans shall not differ materially from the treatment measures presented on the project’s Vesting Tentative Map, approved on May 4, 2021, without written approval from the Engineering Department. b. Treatment Measure Inspection – Applicant shall coordinate installation of stormwater treatment measures with the municipality, shall arrange to have the City’s designated inspector present at the time of installation, and shall have the City’s designated inspector complete a final inspection of installed stormwater treatment measure immediately after installation is complete. 40. Stormwater Management Plan (SWMP) – Applicant shall prepare a SWMP that includes, at a minimum, exhibit(s) showing drainage areas and location of Low Impact Development (LID) treatment measures; total project site area and total area of land disturbed; total new and/or replaced impervious area; treatment measures and hydraulic sizing calculations; a listing of source control and site design measures to be implemented at the site; saturated hydraulic conductivity rate(s) at relevant locations or hydrologic soil type (A, B, C or D) and source of information; elevation of high seasonal groundwater table; and a brief summary of how the project is complying with Provision C.3 of the MRP. [COA][ENGINEERING] 41. Construction General Permit – For construction activity resulting in a land disturbance of one acre or more, applicant shall file a Notice of Intent (NOI) with the State Water Resources Control Board under the Construction Activities Storm Water General Permit (General Permit). The NOI indicates the applicant’s intent to comply with the San Mateo Countywide Stormwater Pollution Prevention Program, including a Stormwater Pollution Prevention Plan (SWPPP). [SDR] [ENGINEERING]