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110/13/2000 11:02 51f 5' 1 PMPD <br /> `� t✓" Swo *-,� %.—/ PACE 16 <br /> 5.0 ENVMONMNT.A.L SETTING <br /> 5.1. RegiOnQ physiogmphic Conditions <br /> The Property is located within Patterson Pass Business Park wbiCh is located in the northwestern portion <br /> of the San Joaquin Valley, which is part of the Great Valley Geomorphic Province of cidfiornla, The <br /> Great Valley Province is characterized by extensive alluvial deposits from the S*=Nevtda Range(to the <br /> east) and Coastal Mountain Range (to the West). These alluvial sits <br /> are,:ip"f:)JJWAQu2ternary age and <br /> are underlain by continental sediments of late Tertiary and early. aternary'40. :„,.' .have been til � <br /> and folded(USTC,June 1989 Pr ' <br /> )• The Property is situated at a>�'�levatigrl of, 'feer' �sea lel <br /> (ame)). The topography slopes gently to the northeast. ��.-0w.�. r•` :'> <br /> ".R.j'II(]nY:}.:.• .'3:'�11Afi-0i}f:Yi`:: <br /> iri•S.1h:.>..:.. ^I Jiiii•r• <br /> 5.2 Surface Water <br /> The nearest significant body of water is the California Aqueduct_ s located adjacent(to <br /> the north) of the aqueduct. Currently, surface waterietraRates through: sail on the subject <br /> property. No stained soil or stressed vegetation;ryas obs ve&,,W,areas ssible run-Off. No off- <br /> property sources of surface contamination of the'Property.wereard, i►ring the field inspection. <br /> 5.3 Regional Geology <br /> The soils in the vicinity of the Property consist.`Capay wvl ys, which are described as Clearly level to <br /> level,lnade . <br /> rq*well drained,�s rined in ai1Ci,?;r tl de�rlved fxoncl sedirxlentary rocks. soil permeability <br /> is describe ;;due prfttidl+ t0....4►e presencd'of heavy clay i�lC the surface layer(approximately 40- <br /> inches tiriCO1. <br /> MIAOii survey} : <br /> 5.4 Groundwacteristi�+ ' <br /> Accordin'!to inforlrCatiotn re'Vi veo:'tor facilities in the general vicinity of the property, groundwater is <br /> expect T to be encountered at more than 120 feet bgs. However, perched water was=Ountered at the <br /> Telae Facility prop" south of the property at approximately 20 to 30 feet bgs in 198911990. This <br /> .zi <br /> is €' ted to be a 0mistent, regional source of groundwater. Based an the local topography, <br /> grOO Vr..is exp;v.W d to flow to the north/northeast. Based on information reviewed by SECOR for <br /> sit�&ir : 0,Tri-State Trucking)and SECOR's experience in the area,groundwater is expected <br /> to be &il vhon 120 feet bgs and low to the north/ northeast. <br /> oRase-Belkimbelluny.R0l.wpd <br /> October 5.1994 <br /> SECOR lob N0.007.15401.500 -1 <br />