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ENVIR Pages ENVIR Page <br /> March 24,2020 March 24.2020 <br /> ESSMENT, PC Project Number 2020-03-011 ESSMENT, PC Pojec Numbe 2020-03011 <br /> 2. SITE DESCRIPTION <br /> Surface Conditions <br /> Location <br /> The subject site is located in San Joaquin Valley, northwest of the comer of Lower Sacramento <br /> Road and East Jahant Road near Acampo. The site address is 1525 East Jahant Road.Acampo, <br /> California. The elevation at the site is approximately 45 to 50 feet above mean sea level. The <br /> Jahant Slough crosses the property north of the winery. A vicinity map and location map are <br /> F Wnery located on Plates Al and A2. <br /> {� <br /> R5MOVEI DrainageExiisting Surface water at the site consists of irrigation and precipitation. The subject site drains via sheet <br /> Existing 40,-Acre flow or collection drains south toward the retention basin at the rear of the winery. Winery <br /> LLA • BE REMO • — processing areas drain to a sump which directs the runoff to the wastewater system. The Land <br /> TO BE I REMOVED Application area naturally drains via sheet flow to the Jahant Slough The land Application area will be berated prior to application of wastewater to prevent surface runoff to the Slough. <br /> Subsurface Conditions <br /> Underlying the site is the Quaternary age Riverbank Formation. The RivttbankFormationconsisis <br /> of arkosic alluvium forming Mokelumne River terraces and alluvial fans,chiefly sand,probably <br /> SITE USE LAYOUT glacial omwash lower fans,including abundant volcanic detritus. <br /> ?A18-GOGGLE <br /> soil <br /> Mantling the pad at the site is Bruella sandy loam and San Joaquin loam(based on the USDA Web <br /> Soil Survey). <br /> Groundwater <br /> The subject site was located on the San Joaquin County groundwater contour map from spring <br /> 2009.the elevation of groundwater in the vicinity of the site is approximately 15 below sea level. <br /> ENVIXOAS3ESSMENr.PC GNVatgJM@1rAL'Woon3ER510 GEOLOGY LTNROASSE55 ..Pc ENVn20NMENPAL ENGPIEERINO-GEOLOGY <br /> CORP:PoBOx'IISC.BONNERS FERRYm83S05 MONE(W)142-Mil FAX(87])&U-R93 CORP:POBO:(IISI.BOMiERS FERRY.maI9a5 MONE(SH)742-7311 FAX(Sm W-193 <br />