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121/30/2002 19:53 2098362665 BESCAL PAGE 1 <br /> July 15, 2042 Lab ID STK2 33297 <br /> Reseal Inc. Customer : 3-14704 <br /> Quality Control - Inorganic <br /> Constituent 'Method Date/11) Type Units Gone. QC Data DQO ' Note <br /> Wet Chem <br /> Specific Conducwrice ! 251015 00/27-2002:13 00-ICV umhos)cm 1t1000 I(N)% 95-105 <br /> 01-CCV umbos/cm M101 fe 95-1 U5 <br /> Sulfate I 300.0 06/28/2002:+`215 LCS mg/L 100.0 105 90.110 <br /> MS mg/L 1000 10719 96-113 <br /> t,SP 206293-05) MSD mg/L 1000 10856 96-113 <br /> MSRPD mg/L 1.0'90 52.29 <br /> 300.11 MI2(r/2lfi�'.:A 06-CCB mg/L i ND e 1 <br /> 06-CCV mg/L M)-O I 104% 90-110 <br /> 07-CCB mg/L ND <1 <br /> J7-CCV rng/L 1M.0 104',+ 00-110 i <br /> Intal Alkalinity (as CaCO3) _32013 07/02/2002:B'lV2 Dap mgv'L i 0.9Q6 12.9 <br /> 23209 u7102/2001A 00-CCV mgt, 234.9 I 101% 90-1.10 <br /> Ol-CCV mg/L 234.9 I i014b 90-110 i <br /> Total Disseived Solids 2540C 106/28/2002:A235 Blank MS;L ! ND e40 <br /> LCS mg/L WOO I 104% 00-110 <br /> Dup mg/L 2.8% 10.0 <br /> Turbidity 213UB 0(/20/2[w2:A245 Dup NTU 0.0% I4.1, I <br /> 21 3O 0/26.2002:A 00-CCB NTU ND <0,2 <br /> UJ-CCV NTU 2.(X)O 90 ur� 90-110 <br /> Ol-CCB NTU ND <0.2 <br /> 01-CCV NTU 2,w W.()% 90.110 <br /> 1 Explanations <br /> 433 Sample matrix may be affecting t11is a:talytc. Data was accepted based on the LCS or CCV recovery. <br /> DeAnibens <br /> Blank Method Blank - Prepared to ,erify that the preparation pt=34 is not urntributing contamination to the samples. <br /> LCS Laboratory Control Standard/Sample - Prepared to verify that the preparation process is ncR affecting analyte <br /> 1 <br /> recovery. <br /> MS/MSD Matrix Spikes - A random sample is spiked wilt a known amount of analyte. The recoveries are an indication o <br /> how that simple maw, affects analyt. recovery. <br /> Dttp Duplicate Sarnple - A raneum sample with each batch ie prepared and analyzed in duplicate. itie relative percent <br /> difference 15 an [nelcadon of precision fir the pre"ration and analysis. <br /> ICE initial Calibration Blank • Analyzed to verify the instrument baseline is within criteria <br /> ICV : initial Calibration Verification - Analyzed to verify the instrument calibration is within criteria. <br /> i CCB : C ontinuirt$ Calibration Blank - Analyzed to verify the instrument baseline is within criteria. <br /> CCV Cortinuing Calibration Verification - Analyzed to verify the instmnxnt calibration is within criteria. <br /> ND Nonde[eet - Result wa5 below the DQO listed tnr the analyte. <br /> <'14i High Sample 9ackgrpund - Spike concentration xaa feu than one forth of the tiaritple concentration. <br /> DQO Data Quality Objective - This is the c:r'.tcria against which the quality control data is compared. <br /> Report continued on next page. <br /> S7K233297: Quality Control Page 6 <br />