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French Camp Landfill <br /> : City of Stockton Groundwater Investigation <br /> Table i <br /> Summary of Analysis <br /> Analytes <br /> Analytical Method Monitoring Location <br /> EPA 8240 Monitoring wells MW1A-MW4,CDM6A-CDM10B <br /> Volatile Park Well <br /> Organic Compounds <br /> EPA 8270 Monitoring Wells MW1A-MW4,CDM6A-CDM10B <br /> Semi-Volatile Park Well <br /> Organic Compounds <br /> EPA 3010/3020 Monitoring Wells MW1A-MW4,CDM6A-CDM10B <br /> Metals Park Well <br /> Target Analyte List Surface Water Samples SW1-SW3 <br /> EPA 300 Monitoring Wells MW1A-MW4,CDM6A-CDM10B <br /> General minerals including Park Well <br /> Chloride Surface Water Samples SW1-SW3 <br /> Nitrate-N <br /> Nitrite-N <br /> Sulfate <br /> Total Kjeldahl Nitrogen EPA 351.2 Monitoring Wells MW1A-MW4,CDM6A-CDM10B <br /> Park Well <br /> Total Dissolved Solids EPA 160.1 Monitoring Wells MW1A-MW4, CDM6A-CDM10B <br /> Park Well <br /> Surface Water Samples SW1-SW3 <br /> EPA 310.0 Monitoring Wells MW1A-MW4, CDM6A-CDM10B <br /> Total Alkalinity Park Well <br /> Alkalinity Bicarbonate Surface Water Samples SW1-SW3 <br /> Total Organic Carbon EPA 415.1 Surface Water Samples SW1-SW3 <br /> EPA 376.2 Monitoring Wells MW1A-MW4,CDM6A-CDM10B <br /> Sulfide Park Well <br /> One duplicate sample for the groundwater analysis and one for the surface protocols teranales is l b by <br /> taken. This frequency of duplicates is in accordance with quality assurance <br /> EPA guidance(i.e.,at least one duplicate for every laboratoryples QA/QC analysis,proM project <br /> viding reports on <br /> analytical laboratory,Anlab,will perform ba <br /> duplicate precision,spike recovery,and lab control sample recovery. <br /> Once the data has been received and placed into the database, s activity conor to thes sts of reviewing the <br /> erformance of any <br /> statistical analysis,CDM will perform a data quality review. <br /> laboratory QA/QC documentation to determine that the lswithin established bounds to for <br /> precision and accuracy. In addition,data will be compared toPrevious sampling events <br /> determine if inconsistent data is evident. This data verification step is necessary to determine the <br /> value of the data prior to performing extensive statistical analysis and interpretation. <br /> 5 <br /> CDM Camp Dresser&McKee <br /> WM5001008 <br />