Laserfiche WebLink
EXCELCHEM <br /> ENVIRONMENTAL LABS <br /> 500 Giuseppe Court, Suite 9 0 <br /> Roseville, CA 95678 <br /> Phonek (916) 773-3664 Fax#: (916) 773-4784 <br /> OA/OC REPORT <br /> Attention: Mr. Noel Lerner Date Analyzed: 09-03-97 <br /> Helmick&Lemer,Inc. Matrix: Soil <br /> 1620 Executive Court <br /> Sacramento,CA'95864 <br /> Project: 00815/Stockton Unified <br /> WN SD RECOVERIES Unit=mg\Kg <br /> EPA Sample Spike MS% IMSD% % <br /> Element Method Conc. Conc. MS Recovery MSD Recovery RPD <br /> Cd 7130 ND 10 11.6 116% 11.6 116% 0% <br /> Cr 7190 54.5 20 41.5 208% 39.5 198% 5% <br /> Pb 7420 36.5 20 17.5 88% 21.5 108% 21% <br /> Ni 7520 Ill 20 20 100% 16 80% 22% <br /> Zn 7950 51 10 8 80% 9 90% -12% <br /> Samples were digested using EPA Method 3050A. <br /> ppm=parts per million=mg/Kg=milligram per kilogram <br /> ND =Not detected. Compound(s)may be present at concentrations below the reporting limit. <br /> 09-08-97 <br /> ratory Representative Date Reported <br /> EXCELCHEM ENVIRONMENTAL LABS IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF.HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No.2119) <br /> 10 <br />