Laserfiche WebLink
r + <br /> r1 <br />�► ' oNMp1y�q <br /> F11 <br /> i f ) <br /> � x <br /> i <br /> , I <br /> r - RVI s <br /> i — t <br /> March 20, 1992 <br /> _ Project Number 113-13 E� <br /> �IiylfV AL �qEALTN <br /> ti <br /> Mr. John Johnson <br /> - Y i <br /> Customer Company - <br /> r <br /> P.O. Box 886 f. <br /> Benicia, CA 94510 <br /> r Subject: Work P1an,.Site Investigation'Soil Boru►gs""and,Golleaion`"of�Samples, ` ' - <br /> a <br /> ,Cheaper <br /> #76,890'North{Main, Mantec2%i California <br /> - >f <br /> Ma! <br /> Dear Mr. <br /> Johnson: <br /> ,Parker Environmerital-Services (Parker),' foi�v ding�this°`work,plan for,the <br /> pioperty at 890`North Maim,Manteca,;San'Joaquin County,arCalifornla. The purpose' <br /> of this-Site-Investigation:is`to.evaluate if'petrole`ix -hydrgcarbbns�az„e'Present iii .the <br /> �#soil near the former^tank excavation'walls by,toll&hng'subi4iif_c&soil,samples on <br /> u • - f v <br /> the property. A grondwater_Sample will beYcollected`'frorii;MW�4 toldetermine` <br /> groundwater conditigns:,'h,M)",uti <br /> ivesgati ; <br /> oncll'only eva�uate`brirs`te' X " 1` "�T ;,`r' -i <br /> y i rsoil and 'r <br /> - groundwater conditions. Np 11 off-site' "ampling is ptanned'auhhg,tjiis,invosti ation <br /> S <br /> }xs <br /> The following activities compr`ise`the,scope-of work: <br /> 1. Make four sod, borings,to 15 feet;collecting three samples per boring at <br /> 5, 10 and 15 feet - }� <br /> r <br /> , <br /> 2. Purge MW4 and collect one groundwater sample <br /> 3. Analyze samples for Total Petroleum Hydrocarbons (TPH) as gasoline, <br /> and Benzene Toluene, Ethylbenzene and'Xylenes (BTEX) } � <br /> 4. Prepare the necessary written reports as�may be required by the County- <br /> or <br /> ountyor the Central Valley Regional Water Quality Control Board - <br /> r <br /> Recycled Paper <br /> 4185 Rialto Court • Pittsburg, CA 94565 • FAX (510)439-2566 •IPhone(510)439-1024 <br /> , <br />