12 Exhibits - Laserfiche WebLink

91. 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 15th 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 15th and irrigated with a temporary irrigation system to ensure that the grasses are established before October 15th. No grading shall occur between October 15th and April 15th 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. c. Gather all construction debris on a regular basis and place it in a dumpster or other container which is emptied or removed on a weekly basis. When appropriate, use tarps on the ground to collect fallen debris or splatters that could contribute to storm water runoff pollution. d. Remove all dirt, gravel, rubbish, refuse, and green waste from the street pavement and storm drains adjoining the site. Limit construction access routes onto the site and place gravel on them. Do not drive vehicles and equipment off paved or graveled areas during wet weather. Broom sweep the street pavement adjoining the project site on a daily basis. Scrape caked-on mud and dirt from these areas before sweeping. e. Install filter materials (such as sandbags, filter fabric, etc.) at the storm drain inlet nearest the downstream side of the project site in order to retain any debris or dirt flowing in the storm drain system. Maintain and/or Page 18 of 20