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i <br /> TABLE 5 <br /> Analytical Parameter Summary <br /> ARCO Service Station No. 5469 <br /> 130 South Wilson Way, Stockton,California <br /> Distance to Ferrous Total Heterotrophic Nitrate Sulfate Sulfite Phosphate <br /> Well nearest COD' DO' ORP' iron 4 iron 5 plate count 5 TOC 7 as NO3 8 as S048 as SO3 9 Ortho as P 8 TDS" QA/QC <br /> Number Date injection well m L m L _221 m CFU/ml m m m m m m L Review <br /> NOTES: <br /> 'COD was analyzed[sing BPA Method 410 4 yg/L=micrograms per hter QAIQC Review: € <br /> 1 Dissolved oxygen(?)Ol was analyzed using EPA Method 36U.I NA—N r analyzed A—Data accepted without gxibiacation <br /> 'Oxidation reduction potential(ORP)was analyzed using ASTM D 1498-76 J Data accepted with qualification <br /> `Ferros iron was analyzed using Hach Method 8146 NS=Not sampled R=Data rejected <br /> Total iron was analyzed using EPA Method 200.7 NP-Not Purged <br /> e Heterotrophic plate count was conducted using SISI 9215 B <=Below detection limit for the analytical methods used. <br /> Total organic carbon was analyzed using EPA Method 415.1 <br /> Nitrite,rutrate,sulfates and phosphates were analyzed using EPA Method 300 0 <br /> 9 Sulfite was analyzed using EPA Method 377.1 <br /> to Tata€alkalinity was analyzed using SM 2320D <br /> iF Total solids were analyzed using EPA Method 160.1 <br /> [t]The sample was analyzed beyond the EPA recommended holding time <br /> [2]The incubation was performed at 35 degrees C for 48 hours with plate count agar <br /> [3]The sample was received beyond the EPA recommended holding time- <br /> [41 This sample was analyzed beyond the EPA recommend hold time(8 his). The sample was kept on ice at 5 degrees C and analyzed within 24 hours of sample collection. <br /> [5]This sample was prepared outside the 8 hour recommended holding time for this analysis <br /> [6]Sample result may be biased high. Matnc spike and matrix spike duplicate recoveries exceed upper control limits. <br /> [7]Sample result may be biased low Matrix spike duplicate recovery exceeds lower control limit Matrix spike recovery was within control limits, <br /> [81 Reported results may he biased low since the analyses for these analytes were performed beyond the US EPA recommended holding time, <br /> I <br /> 57T:i4TU5 <br /> Arco_5469_0&M_Data <br /> 4of4 <br />