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' cb Curtis &Tompkins,Ltd. <br /> ' QC SUMMARY SHEET FOR EPA 8240 <br /> Laboratory Number: 111848 <br /> ' Client: TRC Environmental Spike file: aha17 <br /> Analysis date: 08/11/93 Spike dup file: aha18 <br /> Sample type: Water <br /> ' --SPIRE DATA (spiked at 50 ppb) <br /> -------_____ <br /> SPIKE COMPOUNDS READING RECOVERY STATUS LIMITS <br /> 1, 1-Dichloroethene 62 .46 125 % OK 61 - 145 <br /> Trichloroethene 47 . 00 94 % OK 71 - 120 <br /> Benzene 49 .32 99 % OK 76 - 127 <br /> Toluene 49. 36 99 % OK 76 - 125 <br /> Chlorobenzene 48 . 86 98 % OK 75 - 130 <br /> ' SURROGATES <br /> 1,2-Dichloroethane-d4 50. 91 102 % OK 76 - 114 <br /> Toluene-d8 50. 63 101 % OK 88 - 110 <br /> Bromofluorobenzene 50. 12 100 % OK 86 - 115 <br /> 1 <br /> ' -----------------SPIKE-DUP-DATA-(spiked-at-50-ppb) <br /> ------------------------ <br /> SPIKE COMPOUNDS READING RECOVERY STATUS LIMITS <br /> ' 111-Dichloroethene 56 . 25 113 % OK 61 - 145 <br /> Trichloroethene <br /> 46. 58 93 OK 71 - 120 <br /> Benzene 49.40 99 % OK 76 - 127 <br /> Toluene 47 . 23 94 % OK 76 - 125 <br /> ' Chlorobenzene 48 . 79 98 % OK 75 - 130 <br /> SURROGATES <br /> 1, 2-Dichloroethane-d4 51. 59 103 % OK 76 - 114 <br /> ' Toluene-d8 OK 88 - 110 <br /> Bromofluorobenzene 52 . 86 106 % OK 86 - 115 <br /> MATRIX RESULTS <br /> ' 1, 1-Dichloroethene 0 <br /> Trichloroethene 0 <br /> Benzene 0 <br /> ' Toluene 0 <br /> Chlorobenzene 0 <br /> ' RPD DATA <br /> SPIKE COMPOUNDS SPIKE SPIKE DUP RPD STATUS LIMITS <br /> 1, 1-Dichloroethene 62 .46 56.25 10 % OK < 14 <br /> ' Trichloroethene 47. 00 46.58 1 % OK < 14 <br /> Benzene 49. 32 49 . 40 0 % OK < 11 <br /> Toluene 49. 36 47.23 4 % OK < 13 <br /> ' Chlorobenzene 48 . 86 48 . 79 0 % OK < 13 <br />