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F <br /> a2 <br /> 2220 Loma Vista Dr. <br /> Wm. 7. Hunter & Associates sacramento,GA95825 <br /> :".aegistered Geologists (916)972.7941 <br /> )etrotaum&Mineral Appraisers FAX(916)972-1683 <br /> FINAL REPORT COVERING <br /> RESULTS OF GROUNDWATER INVESTIGATION <br /> and <br /> CLOSURE PLAN <br /> 260 So. Main Street, Manter:a, CA <br /> Site Code 2333-1 <br /> Iva <br /> PROPERTY LOCATION: 2b0 So. Main Street, Manteca, CA. <br /> on NAME & <br /> ADDRESS OF <br /> CR <br /> OI941�;r}AR415yC,�,Bb�0639io e11 'E.va, 530 Yale <br /> Street, SanFrancisco, <br /> ASSESSOR'S PARCEL NO; 221-020-24-1; located in Section 4, T-25. , <br /> R.7E. , M.D-B.& M. (Refer to Plate I & Exhibit A) <br /> _. PERTINENT DATA; <br /> Regional Setting= The property is located in the southern <br /> portion of the city of Mant=ca, 12 miles south gOfistocktonabout l and <br /> about IS miles northwest of ay 120 i_ Highway <br /> hmile to the south. Ti7e <br /> miles to the east, and Highway <br /> marily light industrial and manufacturing <br /> site is located in a pri <br /> the Southern Pacific RR is immediately to <br /> area; the main line of <br /> the south of the property. Plate II shvis the property in <br /> relationship to the surrounding area. <br /> tisituated <br /> near the western <br /> Geologic Province art' Of Very low <br /> edge of the southern Sacramento Valley <br /> relief. the regional gradient is towards the San Jaa4uin River <br /> drainage area approximately 5 miles to the west-•southwest. The <br /> Stanislaus River is located about B miles to the south, whace <br /> ich <br /> joins with the San Juaquin river southeast of Tracy. <br /> Sur <br /> elevations in the area range from 30 to 40 feet- Refer to PIate <br /> III for details. <br /> Soils Classification; According to data published by the <br /> University of California, (Plate YV,) soils in the area are <br /> classified as Hanford loamy sand and Dinuba fine sandy loam. <br /> Drainage is good to excellent, and Storie indices range from 72 <br /> to 80. <br /> Depth to Groundwater: According to the San Joaquin Co. <br /> Flood Control District water table map, LPlato{ 1991theWat depth <br /> hltoel <br /> groundwater was about 22' bgl inspring <br /> monitoring wells #10 & <br /> measurements taken in February, 1992 in <br /> #14, lust north of the property, also showed a depth air about 22" <br /> _----._. -_ bgl;--that--depth..__agrees_.closely with those <br /> _ measured during the <br /> 1 <br />