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h. All roof drains shall be connected to the development's storm drain system. The CC&Rs covering the future property subdivision shall include this statement in their wording. Urban Stormwater Construction Requirements: 91. The project developer shall submit a Stormwater Pollution Prevention Plan (SWPPP) for review and approval by the City Engineer prior to issuance of building or grading permits. Failure to comply with the approved construction SWPPP may result in the issuance of correction notices, citations or stop work order. The following construction Best Management Practices (BMPs), as well as any other applicable measure, shall be included in the SWPPP and implemented as approved by the City. 92. The project developer and the property owner's association is responsible for implementing the following measures during all construction phases of the project and the lots covered by this approval: a. The project developer shall include erosion control/storm water quality measures on the final grading plan which shall specifically address measures to prevent soil, dirt, and debris from entering the storm drain system. Such measures may include, but are not limited to, hydroseeding, hay bales, sandbags, and siltation fences and are subject to the review and approval of the City Engineer and/or the Chief Building Official as applicable. The project developer is responsible for ensuring that their contractors and sub-contractors are aware of and implement these measures. b. Unless otherwise determined by the Chief Building Official and the Planning Director, all graded building pads shall be revegetated and stabilized after completion of grading, but in no case later than October 15t". The hydroseed mixture shall consist of the following species and rate-of-cover: crimson clover (20.0 Ibs/acre), California poppy (3.0 Ibs/acre), valley lupine (5.0 Ibs/acre), farewell-to-spring (2.0 Ibs/acre), and African daisy (2.0 Ibs/acre). The hydroseed mixture shall be specified on the subdivision's grading plans and the building permit plans for review and approval by the Planning Director. The hydroseeding shall be accomplished before September 15'" and irrigated with a temporary irrigation system to ensure that the grasses are established before October 15t". No grading shall occur between October 15~" and April 15~" unless approved erosion control/storm water quality measures are in place, subject to the approval of City Engineer and/or the Chief Building Official as applicable. Such measures shall be maintained until such time as building construction begins. Page 18 of 20