Laserfiche WebLink
ONNIE t <br /> q <br /> Mft <br /> Ell <br /> if <br /> SE�vtc�s <br /> July 30, 1991 AUG <br /> Project Number 113-6 E:NVIFfp��,�JiE�J rF�j i it til try <br /> PCltil�ll F/SLEPViGES <br /> Mr.John Johnson <br /> Customer Company <br /> P.O. Sox 886 <br /> Senecia,CA 94510 <br /> Subject: Work Plan: Site Investigation I.nstallation of One Monitor Well and Collection of <br /> Samples,Cheaper#76,890 North Main,Manteca,California <br /> Dear Mr.Johnson: <br /> Parker Environmental Services(Parker)is forwarding this work plan for the property at 890 <br /> North Main,Manteca,San Joaquin County,California.The purpose of this Site Investigation is to <br /> evaluate if petroleum hydrocarbons are present in the soil and groundwater by collecting <br /> subsurface soil and groundwater samples on the property. This investigation will only evaluate <br /> on-site soil and groundwater conditions. No off-site sampling is plarmed during this investigation. <br /> The following activities comprise the scope of work: <br /> 1. drilling 1 soil boring to about 40 feet for soil sampling and-analyses; ' <br /> 2. completing the soil boring as 2-inch diameter monitor well; <br /> 3. developing and purging the well and sampling the groundwater for analyses; <br /> 4. surveying the top of the casing elevation of the monitor well on site using a <br /> state-licensed surveyor; <br /> 5. producing a potentiometric surface map basal on the elevation of <br /> the groundwater above mean sea level;and, <br /> 6. performing a primp test of the groundwater to evaluaie.the aquifer recharge and flow <br /> rate. . <br /> S1TE DESCRIPTION <br /> The project site is located on the southeast corner of the iw=cction of Jason and Main Streets in <br /> Manteca,California. The site is currently used as a convenience store facility and retails gasoline <br /> under the name Cheaper#76. <br /> Recycled PgDff <br /> 4183 Rialto Court • Pittsburg,CA 94565„'• (415)4394 MA <br />