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j) Roof drains shall drain away from the building foundation. Ten percent of the storm water flow shall drain to a landscaped area or to an unpaved area wherever practicable as determined by the City Engineer/Chief Building Official. Construction Requirements The project shall comply with the "Construction General Permit"requirements of the NPDES Permit for construction activities (including other land disturbin 7 activities) that disturb one acre or more (including smaller sites that are part of a larger common plan of development). Information related to the Construction General Permit,'s on line at: http://www.waterboards.ca.gov/water issues/programs/stormwater/cor,struction.shtml http://www.waterboards.ca.gov/water issues/programs/storm water/docs/finalconstpermit .pdf 131. The Construction General Permit's requirements include, but are rot limited to, the following: a) The project applicant/developer shall obtain a construction general permit (NOI) from the Regional Water Quality Control Board to discharge storm water, and to develop and implement storm water pollution prevention plans. b) The project applicant/developer shall submit a Stormwater Pcllution Prevention Plan (SWPPP) to the City Engineer/Chief Building Officia for review and approval prior to the issuance of a grading or building permit, whichever is sooner. A copy of the approved SWPPP, including all approved amendments, shall be available at the project site for City, review until all engineering and building work is complete and City permits have been finalecl. A site specific SWPPP must be combined with proper and timely installation of the BMPs, thorough and frequent inspections, maintenance, and documentations. SWPPP for projects shall be kept up to date with the projects' progress. Failure to comply with the most updated construction SWPPP may result in the issuance of correction notices, citations, and/or stop work orders. c) The project applicant/developer is responsible for implementing the following Best Management Practices (BMPs). These, as well as any other applicable measures, shall be included in the SWPPP and implemented as approved by the City. The project applicant/developer shall include erosion control/storm water quality measures on the project grading plan which shall specifically address measures to prevent soil, dirt, and debris from entering the public storm drain system. Such measures may include, but are not limited to, hydroseeding, hay bales, sandbags, and siltation fen';es and shall be subject to the review and approval of the City Engineer/Chief Building Official. If no grading plan is required, necessary erosion control/storm water quality measures shall be shown on the site plan submitted for a building permit, and shall be subject to the review and approval of the Building and Safety Division. The project developers responsible for ensuring that the contractor is aware of and implements such measures. Page 24