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a <br /> ,W <br /> Engineers , <br /> Alonners <br /> P Econamisis <br /> Scientists <br /> CASE NARRATIVE <br /> General Chemistry <br /> 30710 <br /> i <br /> T. Holding Time: All criteria met. <br /> II. Araiysis: <br /> A. Calibration: Acceptance criteria net. <br /> B. Blanks: Acceptance criteria net. <br /> r C. Matrix Spike: Acceptance criteria met. M; <br /> D. Duplicate Analysis: Acceptance criteria met. <br /> E. Lab Control Sample: Acceptance criteria met. <br /> F. The Nitrate results are reported as N. To convert to Nitrate as NO3 ' <br /> multiply the result by 4.43. The primary method for Nitrate is EPA <br /> 300.0. The alternate method, EPA 353.3 may be used if the sample <br /> can not be analyzed with method 300.0. <br /> G. Other: Low level sulfate contamination was found in .r <br /> the method blank. Sample concentrations ares, <br /> greater than 10 times method blank <br /> contamination. <br /> i <br /> i <br /> III. I certify that this data package is in compliance with the terms and <br /> conditions agreed to by the client and CH2M HILL, both technically and <br /> for completeness, for other than the conditions detailed above. t <br /> SIGNED: 1(l��f�XJL 0jLjLAf DATE: 51/71q <br /> Randall L. Wright U ' <br /> General Chemistry Supervisor_ _ <br /> CN2M HILL Redding QuoiiryAnofyticol Laboratories 509D Coterpaor Rood,Redding,Colitomic 96003 916.244.5227 <br /> s <br />