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ENVIRONMENTAL HEALTH DIVISIOP <br /> 304 E. Weber Ave. Third Floor <br /> R O. Box 388, Siocyton CA 95201 -0388 <br /> Approved <br /> Denied ❑ <br /> 0 Wt Conditions - 5cre, 6r%6 bazu) <br /> Date 3 ,6) by <br /> �AhkT) HUc 4� urcrra;✓�1 C-1a�31n�1j �� - � <br /> WA'il="fz• .I-wnl�r�in�/,1 LT�µ�67L�I SNTH <br /> OKY4ENA?ES ) . IN lrFc tV> <br /> s� li-f�50MPI$Ci✓ � t15`1 (1f11t December2, 1997 <br /> �FUvw) : f AAA-665 ;Apcq -be 97731 <br /> D iSccT�hn t� —' <br /> Ms. Mary Meays <br /> San Joaquin County Public Health <br /> Services, Environmental Health Division <br /> 304 Weber Avenue, 3rd Floor <br /> Stockton, California 95201-0388 <br /> F�h� rw>Sn1tZIN�Mq �Jd� /}17.c <br /> Subject: Workplan to Complete Groundwater and Soil Investigation and to Implement. a <br /> �Q1J• gn,, �Q s4� ��13G1� ��1'�' <br /> Feasibility Study at 610 North Hunter Street, Stockton, California <br /> 1L�sa-( /�'QI IWv l 'f 15 l t � Dear Ms. Meays: <br /> Smith Technology Corporation (acquired by ATC Associates) has prepared this workplan, on <br /> cI>Wn/ r 400MLA - Vw01j1umj 1-9 behalf of Mr. and Mrs. Raymond Famter, to complete the groundwater and soil investigation and <br /> JI PJNS m iM AW WI I N h (�T &261;00 . perform a feasibility study at the above referenced site (Figure 1). The proposed scope of work <br /> contained in this workplan is based on Smith Technology's Summary Report dated September 17, <br /> �y3t� 1997, and San Joaquin County Public Health Services, Environmental Health Division <br /> ,3 • /ft 111. �(/�i 5a I L ` L"Hv,�r t 1* (PHS/EHD) correspondence dated November 13, 1997. <br /> l5� i✓ /� S ILyvl h � SITE LOCATION <br /> (� <br /> „ ,Yr L f iND ac1 U The site is located on the northeast comer of North Hunter Street and Oak Street in Stockton, <br /> l� l tC �,Gl Nh <br /> California, as shown on Figure 1. The location is primarily a commercial and residential area. <br /> 1- vjr T Ep.(�- ' U The site is currently unoccupied. <br /> tr1 1WKPC - 'lttPN 6 % I BACKGROUND <br /> l 1�1, 1/fi jG A On October 6. 1987, AI Williamson, General Contractor, removed two 1,000-gallon leaded <br /> p1rTt SU ( �— t �`-� gasoline tanks and one 550-gallon waste oil tank from the locations shown on Figure 2. Soil <br /> .� pxsamples collected after the tank removals contained elevated concentrations of petroleum <br /> e5 ft)QAAt :Tl hydrocarbons and volatile organic compounds (VOCs). <br /> DX4 Glt"ts Sc � 1”' On January2l, 1988, Falcon Ener <br /> r on attempted to remove all VOC contaminated to soil by <br /> overezcava[ing the former tank locations. The former tank locations were excavated to a depth <br /> of approximately 22 feet below ground surface (bgs). The excavation was limited to the north by <br /> the onsite building. The confirmation samples collected from the base of the overezcavation still <br /> /� �qM1 r�t1 ..wnarv�9eaaaaaaFa� 1 <br /> �• tlTtiil�I P+(� "— " � IMa GrVhivthiw o , CA95351-15x1 tZlN35]9.122I Fu1m91579-]125 <br /> 6(A J� J �SlIL VYK1S7 Ar;. a �o� Ila, am�,er,o Comrryrr,on <br /> IWWbe A <br /> w ( � . 9��m i' (712'1 <br /> �kfW s PIS Pia 4m TNih 5aft 0� <br /> � � » ,t6khUva:t..r>;) VPM'D � � <br /> IrJt� ' `� Q54�i �� P�RsS flCil�`^"� <br /> Sly b aj6) (6\ <br /> / 4At� j <br /> `� sfr Itu) N � 1 2 trcN (o to �� waQ�FY <br />