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TA1162 . <br /> SUMMARY OF GROUNDWATER ANALYTICAL RESULTS <br /> Diamond Walnut Growers <br /> 1050 S Diamond St , Stockton, California <br /> (Page 9 of 9) <br /> All results 1n mg11 <br /> DATE SAMPLE Cr+6 Cr ETHYLENE PROPYLENE TOTAL <br /> SAMPLED ID GLYCOL GLYCOL HARDNESS Na Ca Cl Al PCE TCE <br /> 10/19/04 MW-1 00013 0 019 -- -- 750 54 -- 100 <0 120 00013 <0 0005 <br /> MW-2 0 030 0 028 -- -- 730 45 -- 120 <0 120 <0 0005 <0 0005 <br /> MW-3 5 800 4 900 -- -- 1,500 67 -- 740 3 000 00006 <0 0005 <br /> MW-4 00094 00088 -- -- 350 38 -- 21 3 600 <0 0005 <0 0005 <br /> MW-5 0 018 0 034 -- -- 540 49 -- 180 20 000 <0 0005 <0 0005 <br /> MW-6 0 064 0 063 -- -- 580 47 -- 230 11 000 <0 0005 <0 0005 <br /> MW-7 0 019 0 026 -- -- 440 47 -- 73 12 000 00048 <0 0005 <br /> MW-8 0 010 0 011 -- -- 500 47 -- 130 0 260 00027 <0 0005 <br /> MW-9 0 015 0 014 -- -- 330 36 -- 78 0 360 0 058 <0 0005 <br /> FW <0 001 00016 -- -- 640 58 -- 150 <0 120 <0 0005 <0 0005 <br /> CALIFORNIA PRIMARY 005 005 NE NE NE NE NE 0 250a 0 05 0 005 1 0 005 <br /> MCL <br /> NOTES <br /> Cr+6=Hexavalent Chromium analyzed by EPA Method 218 4 through April 16,2002 �2)=Hexavalent Chromium analyzed by EPA Method 7199 <br /> Hexavalent Chromium analyzed by EPA Method 7199 starting July 9,2001 < Not detected at or above method detection limits <br /> Cr=Chromium analyzed by EPA Method 200 7 MCL=Maximum Contaminant Level <br /> Ethylene Glycol analyzed by Gas Chromatography/Flame Ionization Detection(GC/FID) a=EPA secondary standard(aesthetic standard) <br /> Propylene Glycol analyzed by Gas Chromatography/Flame Ionization Detection(GC)FID) -=Not analyzedtapplicable <br /> Total Hardness as calcium carbonate analyzed by Method SM 2340C NE=Not established <br /> Na=Sodium analyzed by EPA Method 200 7 or 6010B MW4=Blind duplicate of MW3 sample during <br /> Ca=Calcium analyzed by EPA Method 200 7 or 6010E the 02/01/93 and 05103/93 sampling events <br /> Al=Aluminum analayzed by EPA Method 6010B PCE=Tetrachloroethene <br /> Cl=Chloride analyzed by EPA Method 365 2 or 300 0 TCE=Trichloroethene <br /> il)=City of Stockton Supply Well <br /> CPT=Cone Penetrometer Test Boring <br /> w 1625831tableslLAB Results xls[TABLE21 <br />