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S M.' tx.,��.,�• r{ � "'�,'-,'.r ads.`'C �C i Rr w k w a �• �, ��'�'Fm',` }:� �'` r'r-.�: �-,�res� xr f j -.t <br /> • r 'r S Fwd' 3 :7 .rh- ,Y+,.. sy �' 4k!i �' ^✓ r x-ry �s z ,a'w�' n <br /> r= <br /> M �� -..',rn >•• q �_ ��rve�w- �(: r � � � � ,tg "" w �_,"tom' �,�r:" <br /> t_ <br /> "4:i"rl. - - .�.' ..-r.i:•:'..1�r + ��.r y5 Com,.;t ti,_�»J � -..c � -'."�t 3.t a r ._,.C-d'L"` -:,�+ t �- r� .z -•-Y-:L; a r { r ^J � _ �'• 1.. <br /> w RSR rX , <br /> GROUNDWATER <br /> TIE"C OLO'—Y� INC. 4057 Port Chicago HighW1r.CDncord.CA941520W51671-2387 <br /> FAX:14I5!585-919 3 <br /> 3®ptomb�er 11, Tti9t <br /> Pr*0 NO.0203M162 <br /> Mr.glint Rogers <br /> Chevron U.S.A.Inc. <br /> P.O. Sox 5004 ` <br /> San Ramon,CA A45K <br /> OCT O 9 "°^t <br /> Subject: Oftslee Monfiodng Well Installation ENVIRONMENTAL HEALTH <br /> Fommsr Chevron Facatty No.9.0342 PERMIT/SERVICES <br /> 1347 S. ©Dorado Street <br /> Stockton,California <br /> Dear Mr. Rogers: <br /> j This letter report summarizes the July 20, 1991,insiallatlon of an oft-she monitoring woll(MW-4), <br /> approximately 90 feet downgradlent of the above-referenced site. Three monlorfng wells are located on <br /> -� the she(MW-1.MW-2,and MW-3). Petroleum hydrocarbons have been detected In groundm-ter <br /> samplss collected from two of these monitoring wells.MW-1 and MW-3(Figure 1). Monitoring well MW- <br /> 4 was Installed to provide Infurmtlon on groundwater conditions downgradlent of the site. <br /> Installatlon of monteoring weft MW-4 was perfonneei ander Chevron U.S.A. Inc. Release No.574-2890. <br /> The SCOPe of work Included"ming the necessary permits prior to well installation,colfm4fng sou <br /> samples from ft soil boring made prior to tba irtataltatlon of the monitoring well,end installing and <br /> developing this monitoring well. A report detauing the resuits of groundwalor monitoring and sampling <br /> was Issued separately. <br /> Throe permits were obtained from regulatory bodies prior to the Installation of this monitoring well. A <br /> monitoring wroll Installation perm![was obtalned from the San Joaquin County Public Health Services <br /> Dspartmgnt Errvfronmental Health Division(SJCEHD);this permit requlrod that groundwater be sampled <br /> for fecal cottform because the monitoring we([Is located wllhln So feet of a City of Stockton JWor line- <br /> Two permits were obtalnod from the City of Stockton Pubife Works Npartment,because the location of <br /> monitoring well w1W4 is on a public right-ol-way(South Et Dorado Street):a ro ocabio permit and an <br /> ancroachment permitto perform work on a public right-ol-way. Copies of ail relevant permits are <br /> Inotuded In Anschmant A <br /> I ,r <br /> 1 � <br /> t <br /> t <br /> i <br /> f <br /> Offrcrs rhrouyhoul the r:S.,Canada and Ormras <br />