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Alp <br /> (c) 1990 .BIO NATIONAL CORPORATION <br /> 5.4 TREATMENT -OF EXTRACTED <br /> GROUNDWATER PRIOR , TO SEWERING OR <br /> RECYCLING <br /> of Certified Laboratory Analysis of Water Samples drawn on <br /> Summary .;` <br /> 3/29/90 <br /> BEFORE ! AFTER AFTER <br /> ADVOXll ADVOX12 GAC13 <br /> DETECTED: CONTAMINANT <br /> ugm/L. ugm/I, ugm/L } <br /> (EPA 5030/8010)- � i <br /> Vinyl Chloride 1.81 Nv " <br /> ND �D ND i <br /> Chloromethane 5.76 NAu ND <br /> Methylene Chloride ND ND ND <br /> i <br /> Trichlorofluoromethane ND <br /> t 1,1-Dichloroethylene - ND ND <br /> ND <br /> 1,1-Dichloroethane 17.8 8.8ND ND ND <br /> trans-1,2-Dichloroethylene ND ND <br /> Chloroform ND Nr� 2.55 ND <br /> 1,2-Dichlorcethane 6.19. �� 2.64 ND <br /> 1,1,1-Trichloroethane 14.7 Z� ND <br /> Trichlorcethiyene ND <br /> 22.4 �5 5.31 ND <br /> -T_etrachloroethylene -- --- ND <br /> 2-Chlorotoluene 25.8 NA ND <br /> 1,3-Dichlorobenzene <br /> 10.3 N 2.71 ND. <br /> 61.0 N� 24.0 ND ^•.c-�- = J r- r <br /> f s 1,4-Dichlorobenzene 5. ND <br /> 723� <br /> x_1,2-Dichlorobenzene N <br /> (EPA 5030/8020) ND' <br /> Benzene 172 i 5o ND <br /> Toluene 8.38 zoo ND ND <br /> 1 10 ND ND tiD <br /> Ethylbenzene ND S� ND ND <br /> p-Xylene ND <br /> m-Xylene 92.5T ti�i IN ND <br /> o-Xylene (moo ND ND <br /> - � ND ND <br /> IsopropYlbenzene ND <br /> TPH (Gasoline) NSD ND <br /> TPH (Diesel) Z <br /> - Advanced Oxidation Unit (Ozone/UV) -'"Before "As Extracted" <br /> 11 ADVOX <br /> � <br /> from MW-1 before transfer into holding tank. <br /> 12 After ADVOX treatment, sampled before bGrhnanaadsorbere and a high surface <br /> Adsorption procedure. The GAC filter <br /> area for completion of the ADVOX procedure. <br /> I9 1 N/A = No test sample drawn <br /> f 13 The GAC phase of treatment is believed to combine the large carbon surface <br /> area to finish the ADVOX cycle, augmenting its <br /> from fouling the GACntoogive it <br /> i <br /> �) Ozonated fluids will prevent micro-organisms <br /> longer usable life. <br /> (, HOLT103 <br /> 8 <br />