Laserfiche WebLink
___. . -- .... ._ <br /> January 3,2013 Lab ID : STK1251217 • <br /> San Joaquin County PWD-Solid Waste Div. Customer : 3-2956 <br /> Quality Control-Inorganic <br /> Constituent Method Date/ID Type Units Conc. QC Data DQO Note <br /> Wet Chem <br /> E.C. 2510B 12/07/12:213599jmg Blank umhos/cm ND <1 <br /> (STK1251088-OO1 Du umbos/cm 0.0% 10 <br /> Solids,Total Dissolved 2540CE 12107/12:213589CTL BIank in. 7.5 20 <br /> LCS mg/L 995.0 102% 90-110 <br /> (VI 1242974-001) Dup mg/L 25% 10.0 <br /> Chloride 300.0 12/06112:213579CHL LCS mg/L 25.00 98.9% 90-110 <br /> MS mg/L 500.0 101% 94-113 <br /> (STK1251217-001) MSD mg/L 500.0 100% 94-113 <br /> MSRPD M91L 1 100.0 0.8% <3 <br /> 300.0 12/06/12 18013CHL CCB ppm 0.22 1 <br /> CCV ppm 25.00 99.1% 90-110 <br /> CCB ppm 0.19 1 <br /> CCV lypm 25.00 99.9% 90-110 <br /> itrate 300.0 12106112:213579CBL LES mg/L 20.00 97.9% 90-110 <br /> MS mg/L 400.0 101% 93-113 <br /> (STK1251217-001) MSD mg/L 400.0 101% 93-113 <br /> MSRPD m 100.0 0.6% <4 <br /> 300.0 12106/12:218013CHL CCB ppm 0.179 0.4 <br /> CCV ppm 20.00 98.4% 90-110 <br /> CCB ppm 0.151 0.4 <br /> CCV ppm 20.00 99.2% 90-110 <br /> Sulfate 300.0 12106112:213579CHL LCS m9/L 50.00 101% 90-110 <br /> MS mg/L 1000 103% 92-113 • <br /> (STK1251217-001) MSD mg/L 1000 103% 92-113 <br /> MSRPD 100.0 0.6% 54 <br /> 300.0 12/06/12:218013CHL CCB ppm 036 2 <br /> CCV ppm 50.00 101% 90-110 <br /> CCB ppm -0.04 2 <br /> CCV m 50.00 1 102% 1 90-110 <br /> Definition <br /> PDS :PDS failed,matrix-Post Digestion Spike(PDS)not within Acceptance Range(AR)because of matrix interferences affecting this <br /> analyte. <br /> ICB :Initial Calibration Blank-Analyzed to verify the instrument baseline is within criteria. <br /> CCV :Continuing Calibration Verification-Analyzed to verify the instrument calibration is within criteria. <br /> CCB :Continuing Calibration Blank-Analyzed to verify the instrument baseline is within criteria. <br /> Blank :Method Blank-Prepared to verify that the preparation process is not contributing contamination to the samples. <br /> LCS :Laboratory Control Standard/Sample-Prepared to verify that the preparation process is not affecting analyte recovery. <br /> MS Matrix Spikes-A random sample is spiked with a]mown amount of analyte.The recoveries are an indication of how that sample <br /> matrix affects analyte recovery. <br /> MSD :Matrix Spike Duplicate of MS/MSD pair-A random sample duplicate is spiked with a known amount of analyted.The recoveries <br /> are an indication of how that sample matrix affects analyte recovery. <br /> Dnp :Duplicate Sample-A random sample with each batch is prepared and analyzed in duplicate.The relative percent difference is an <br /> indication of precision for the preparation and analysis. <br /> MSRPD :MSIMSD Relative Percent Difference(RPD)-The MS relative percent difference is an indication of precision for the preparation <br /> and analysis. <br /> ND :Non-detect-Result was below the DQO listed for the analyte. <br /> <r/4 :ffigh Sample Background-Spike concentration was less than one forth of the sample concentration. <br /> DQO :Data Quality Objective-This is the criteria against which the quality control data is compared. <br /> Exglaaation <br /> 430 :Post Digestion Spike(PDS)not within Acceptance Range(AR)because of matrix interferences affecting this analyte. <br /> Page 14 of 23 <br />