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4kr" APPLICATION - ZONE RECLASSIFICATION e SAN JOAQUIN COUNTY COMMUNITY DEVELOPMENT DEPARTMENT FILE NO: ZR- ENVIRONMENTAL INFORMATION Water,Drainage and Flooding Describe any areas subject to flooding include flood depths and flood panel map number). Site has been elevated minimum 1 foot above flood plain. See flood elevation panel from San Joauuin Countv GIS Man server, attached. Describe the current depth of the ground water and depth to potable water: Existing well depth to ground water is 22 feet. Depth to drinking water is 100 feet Describe an e)dsting drainage courses or eroded areas on or near the project site e. .rivers,creeks sweles or drainage ditatea : Existing swale beyond the edge of county R-O.W. on to property Land,Land Use and Biota Describe the site's topography e. .land forms slopes,etc.). Raised berm 150 feet wide at 25 ft. M.S.L. or higher (above flood lain),with 2 to 1 or flatter slopes to native grade (approx. 15 ft. M.S.L.) then to a lower quarry lake. Describe agricultural land that will be lost as a result of the project of crops,acres qualftyofsoil,etc.): None. Rezone exchanges equal area of AU-20 with I-W (two acres). Berm is maintaned in weed free state required by quarry conditions of approval. Describe any vokilife habitat on-site and species that are of may be present: Possom, racoon, coyote, pigeon, feral cats Describe any vegetation on-site by type and e)dent: None. Site is maintained in a weed free state as required by county conditions of approval Air Quality Describe air pollutants that may result from the project(e.g.construction related dust,vehicle trips per day,fire places,incinerators, etc,): Minimal dust. Site is already graded. Traffic is less than 20 vehicle trips per day F--.0EVSVS4PW—m Application Fo sQONE RECLASSIFICATION Page 4 of 5 (Rev 0611-09)