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h. HEALTH CONSIDERATIONS: This quarry excavation s.-a ' (1) Not cause health or sanitary hazards and shall not create conditions which will cause the breeding or increase of mosquitos, rodents, or other cis (2) Provide an approved potable water supply for all erne :,ees. (3) Provide approved toilets for all employees(chemical :: es are acceptable). (4) Provide hand washing facilities on or near the apprc.ed toilets. (Development Title Section 9- 1415.3[i]) i. SETBACKS No excavation shall take place within twer-'-.a (25) feet of any property line or right- of-way (nor within the allowed slopes adjacent to sai-- -.%=_n,y-five (25) foot setback), unless the elevation.prior to excavation is more than that of the ab_-- property, th which case the elevation within said twenty-five (25) foot setback shall at no time [s ess than-7t1ai of ffie abutting properfy—fa'— "-F—` the property line. (Development Title Section 9-1415.3(jP. (1) Temporary Cut Slopes at Setback Lines. Tempora-': :-: slopes (i.e., for limited periods of time, slopes that are in the process of extraction prior tc ze -g backfilled) at setback lines shall not exceed one (1) foot horizontal to one (1) foot ver_:.a except that temporary cut slopes at setback lines to a maximum of one half (1/2) of a fcc: -crrzontal to one (1) foot vertical may be maintained if site-specific geologic and engineer-'z analysis demonstrate through a slope stability analysis that the proposed temporary cut s ::es will have a minimum slope stability factor of safety as required in Section 9-1415.3(k; a However, in the event that there are existing structures on the adjacent property (or the -_7ediate potential for structures on the adjacent property), the excavation shall at no time :< closer to the property line than a line projected on a slope of one(1)to one (1)from the pr::e:y line to the toe of slope (2) Final Slopes. Final cut and/or fill slopes shall not exbe�_ two (2) feet horizontal to one (1) foot vertical. (3) Fill Slopes. Fill slopes shall be constructed consistent with recommendations from a qualified civil/geotechnical engineer teased upon site-specific geologic conditions, I j. FENCING: Fencing four(4)feet in height consisting of net tress than three(3)strands of barbed wire, or an approved equivalent, shall be placed around the excavation area where slopes steeper than two (2) feet horizontal to one (1) foot vertical are maintained. Six (6) foot high security fencing or an approved equivalent shall be required where slopes steeper than two (2) feet horizontal to one (1) foot vertical are created, if the proximity of such slopes to residential uses or other uses involving a concentration of people so warrants. (Development Title Section 9-1415.3[1]) k. SCREENING AND LANDSCAPING: Screening cors sent with Chapter 9-1020 is required. (Development Title Section 9-1415.3[m]) (1) The landscaped area shall be ten (10) feet wide Acequate setback for maintenance shall be required and sight distance at road intersections s-=_I not be impaired, A row of crop trees satisfies this requirement. I EXCAVATION/RECLAMATION SCHEDULE: The re-- =_-a':on plan shall show the phases of excavation Reclamation on one phase of an excavation s-=_ I be initiated prior to the start of the next excavation phase. The final reclamation of any phase :` excavation shall be completed within two years of the commencement of the reclamation process Excavation shall be limited so that at any San Joaquin County PA-02-370\N & F Farms Community Development Page 9