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GE�s <br /> GENESIS ENGINEERING&REDEVELOPMENT <br /> by the laboratory. No other chemical field preservation will be used for the groundwater <br /> samples. The samples for the inorganic analyses and metals will be filtered in the laboratory <br /> through a 0.45 micron filter. <br /> The monitoring well groundwater samples will be analyzed for the following constituents. <br /> The analytical methods, Detection Limits, and Reporting Limits are indicated for each <br /> analysis. <br /> Monitoring Well Sample Analyses <br /> Constituent Analysis Method Detection Limit Reporting Limit <br /> Volatile Organic Compounds <br /> BTEX(Benzene,Toluene, <br /> Ethylbenzene,Xylenes) EPA 8260B Attachment A-1,Table 6 Attachment A-1,Table 6 <br /> Total Petroleum Hydrocarbons <br /> (gasoline) <br /> Total Petroleum Hydrocarbons EPA 8015M 20 pg/L 50 µg/L <br /> (diesel) <br /> Oil&Grease EPA 1664A HEM 3.5 mg/L 10 mg/L <br /> EPA 200.0 <br /> Title 22 Metals(Filtered) EPA 245.1 Attachment A-1,Table 3 Attachment A-1,Table 3 <br /> (Mercury) <br /> Hexavalent Chromium EPA 7199 0.001 mg/kg 0.001 mg/kg <br /> Alkalinity SM-2320-B 5 mg/L 5 mg/L <br /> Calcium EPA 6010B 79 pg/L 100 pg/L <br /> Chloride EPA 300.0 0.0369 mg/L 0.5 mg/L <br /> Sodium EPA 6010B 120 µg/L 200 µg/1., <br /> Potassium EPA 6010B 57 µg/L 100µg/L <br /> Magnesium EPA 200.7 1.3 pg/L 5 pg/L <br /> Sodium EPA 200.7 12 µg/L 20 pg/L <br /> Sulfate EPA 300.0 0.025 mg/L 0.5 mg/L <br /> Sulfide SM-4500-S 0.025 mg/L 1 mg/L <br /> Total Dissolved Solids SM-4500-D 5 mg/L 15 mg/L <br /> Total Hardness SM-2340B 5 mg/L 5 mg/L <br /> Purge water will be temporarily stored on-site in a DOT approved drum pending transport by <br /> a licensed waste hauling contractor for disposal at an appropriate waste disposal facility. <br /> William DePaoli Property 8 of 15 <br /> Sampling and Analysis Plan <br /> June 2009 <br />