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iecorpopadon <br /> May 15, 2000 A Member of The IT Group <br /> Mr Ed Ralston <br /> . Page 3 - <br /> • Groundwater Analysis. Groundwater samples will be submitted to a California State- <br /> certified laboratory for analysis Groundwater monitoring well samples will be <br /> analyzed for the presence of TPH-g, BTEX, and for five oxygenates (MtBE, DIPE, <br /> ETBE, TAME and TBA) using EPA Methods 8015 Modified, 8020 and 8260, <br /> respectively Groundwater monitoring well samples will also be analyzed for 1,2-DCA <br /> and EDB using EPA Method 8260 <br /> • Well Surveying. Upon completion, the wells will be surveyed by a licensed surveyor <br /> for elevation relative to mean sea level Groundwater gradient will be interpreted <br /> utilizing wellhead elevations and depths to water <br /> • Report. A report will be prepared after completion of necessary fieldwork The report <br /> will include boring logs, well location map, soil and groundwater analytical results, a <br /> groundwater contour map, chain-of-custody documentation, and summary of findings <br /> Field and laboratory procedures are presented as Attachment B <br /> SCHEDULE <br /> IT is prepared to submit drilling and encroachment permit applications and obtain off-site access <br /> agreements following approval of this work plan After permits are issued and access is granted, <br /> IT will implement the approved scope of work A report documenting the findings of the <br /> investigation is anticipated to be submitted approximately 8 to 10 weeks after commencement of <br /> fieldwork <br /> \\SACRFPIICOMMON\rancfpl\Projects\Projects1911\00511C101021WorkPlan doc <br />