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M = *0 TAB M M @W W M r 4r M <br /> SUMMARY OF GROUNDWATER ANALYTICAL RESULTS <br /> Diamond Walnut Growers <br /> 1050 S Diamond St,Stockton,California <br /> (Page 7 of 7) <br /> All results in mo <br /> DATE SAMPLE Cr+6 Cr ETHYLENE PROPYLENE TOTAL TOTAL TOTAL TOTAL <br /> SAMPLED ID GLYCOL GLYCOL HARDNESS Na Ca Cl <br /> 09/25/02 MW-1 <0 001 00095 - -- 7,400 -- -- -- <br /> 09/25/02 MW-2 0 031 0 044 - -- 7,600 -- -- -- <br /> 09/25/02 MW-3 4 000 6200 - -- 1,300 -- -- -- <br /> 09/25/02 MW-4 00069 0 017 - -- 280 -- -- -- <br /> 09/25/02 MW-5 0 017 0 026 - -- 440 -- -- - <br /> 09/26/02 MW-6 0 071 0 092 - -- 4,600 -- -- <br /> 09/26/02 MW-7 0 020 0 030 - -- 4,700 -- -- - <br /> 10/01/02 MW-8 <0 001 0 020 -- 5,000 -- -- -- <br /> 09/25/02 FW <0 001 00056 - -- 650 <br /> 10/01/02 CPT-1 0170 -- -- -- -- -- -- -- <br /> CPT-2 0 012 - -- -- -_ -- -- <br /> CALIFORNIA PRIMARY MCL 005 005 NE NE NE NE NE 250' <br /> NOTES <br /> I <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 /> Ethylene Glycol analyzed by Gas Chromatography/Flame Ionization Detection(GC/FID) MCL=Maximum Contaminant Level <br /> Propylene Glycol analyzed by Gas Chromatography/Flame Ionization Detection(GC/FID) °=EPA secondary standard(aesthetic standard) <br /> Total Hardness analyzed by Method SM 2340C =Not analyzedlapplicable <br /> Na=Sodium analyzed by EPA Method 200 7 NE=Not established <br /> Ca=Calcium analyzed by EPA Method 200 7 MW4=Blind duplicate of MW3 sample <br /> Cl=Chloride analyzed by EPA Method 365 2 or 300 0 NITRATE=Nitrate analyzed by EPA Method 300 0 <br /> Ill=City of Stockton Supply Well SULFATE=Sulfate analyzed by EPA Method 300 0 <br /> CPT=Cone Penetrometer Test Boring <br /> w W5831tableslLAB Results[TABLE31 ° <br />