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ti - <br /> k./ <br /> Work Plan Addendum to Limited Subsurface Assessment Work Plan,City of Ripon/Madsen Sunrise Dairy,Ripon,California <br /> June 8,2010 <br /> Soil from each sampled interval will be screened in the field for the presence of volatile organic <br /> compounds using a photoionization detector(PID). These data will be collected for reconnaissance <br /> purposes only, and will not be used as verification of the presence or absence of petroleum <br /> hydrocarbons. The field screening data will be recorded on the field boring log. <br /> Upon completion the borings will be filled with neat cement to approximately 5 feet bgs and completed <br /> to surface with native material. <br /> Task 3. Laboratory Analyses <br /> Soil and groundwater samples will be submitted for chemical analysis by KiffAnalytical,a California <br /> state-certified Hazardous Material Testing Laboratory(FLAP 42236). Soil and groundwater samples <br /> will be analyzed for TPHd by EPA Method modified 8015, and TPHg, by EPA <br /> Method 8260B. <br /> Task 4. Report Preparation. <br /> Following receipt and analysis of all data,a report will be prepared that summarizes the procedures <br /> and findings associated with this investigation. This report will be submitted to City of Ripon for their <br /> use and distribution. <br /> SCHEDULE <br /> GR will implement the proposed scope-of-work following the completion of the test pit excavation and <br /> sampling activities. <br /> If you have any questions,please call us in our Rancho Cordova office at(916)631-1300. <br /> Sincerely, <br /> GETTLER-RYAN INC. <br /> l <br /> Geoffr y . Risse Z QRpF E S S, <br /> Project Geologist O G0 KENO F2 <br /> ZQ' '4� on <br /> 9 <br /> z <br /> w No. C 55734 m <br /> Hagop Kevork, P.E. 55734 * Exp. 1�.0 <br /> Civil Engineer S Q. <br /> �9j. ClV1L Q,�� <br /> Attachments. Figure 1. Site Plan F OF 0 Al <br /> Figure 2. Detailed Site Plan <br /> CC: Mr.James Pease,City of Ripon <br /> 25-948223.1-2 2 <br />