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TABLE 3 REIACO HISTORICAL GROUND WATER DATA SUMMARY (1) PROJECTREMCOR INC. 01.10 AUGUST 10, 1994THROUGH MARCH 16, 1995 QUARTERLY SAMPLING WESTERN REFRIGERATING & COLD STORAGE TRACY COLD STORAGE, INC. TRACY, CALIFORNIA SAMPLE LOCATION: MW-1 MW-2 MW-3 1 5 osmm 03110)" ORGANIC COMPOUNDS ,BENZENE pg/(P) 7400 9700 8600 <5(3) <5 <0.3 <5 <5 <0.3 TOLUENE pg/e 6300 6900 5700 <5 <5 <0.3 <5 <5 <0.3 ETHYLBENZENE pglf 2000 1800 1800 <5 <5 <0.3 <5 <5 <0.3 XYLENE$TOTAL pg/( I 9000 7200 5600 <5 <5 <0.6 <5 <5 <0.6 TPH-GASOLINE pg/( NA(4) 52000 50000 NA <50 <500 NA <50 <500 INOBOANIC COMPOUNDS TOTAL CHROMIUM mgt((5) 0.17 NA NA 0,15 NA NA 0.25 NA NA TOTAL LEAD mg/( <0.1 0.029 NA <0.1 0.007 NA <0.1 <0.005 NA DISSOLVED CHROMIUM(4) mgt( NA NA <0.01 NA NA 0.02 NA NA <0.01 DISSOLV ED LEAD(6) mg/f NA NA <0.05 NA NA <0.05 NA NA <0.05 SAMPLE LOCATION. MW-4 MW-5 MIN-6 ORGANIC COMpOUHDS ,BENZENE pg/( NI(7) <5 <0.3 HI <5 <0.3 NI <5 <0.3 TOLUENE pg/( NI <5 <0.3 NI <5 <0.3 N( <5 <0.3 ETHYLBENZEN€ pg/( NI <5 <0.3 NI <5 <0.3 NI <5 8.1 XYLENE$TOTAL pg/( NI <5 <0.6 NI <5 <0.6 NI <5 17 TPH-GASOLINE YOM NI <50 <500 NI <50 <500 NI 4700 HP(6) 2300 INORGANIC COMEQUHDS TOTAL CHROMIUM mg/[ NI NA NA NI NA NA NI NA NA TOTAL LEAD mg/( NI <0,005 NA NI 0.010 NA NI 0.014 NA DISSOLVED CHROMIUM mg/( NA NA 0.04 NA NA --(9) NA NA <0.01 DISSOLVED LEAD mg/( NA NA <0.05 NA NA - NA NA <0.05 NOTES: (1)THE TABLE INCLUDE THE PARAMETERS THAT ARE COMMON FOR ALLSAMPLING EVENTS, M NI INDICATES WELL WAS NOT INSTALLED DURING THE SAMPLING EVENT. MONITORING (I)pg1C INDICATES MICROGRAMS PER LITER, WELLS MW-4,MW-5, AND MW-6 WERE INSTALLED ON AUGUST24, 1994. (3)"<"INDICATES LESS THAN DETECTABLE CONCENTRATION. ro)HIGH BOILING POINT HYDROCARBONS PRESENT IN ADDITION TO THOSE QUANTIFIED (4)NA INDICATES NOT ANALYZEI] SAMPLE DOES NOT MATCH"GASOLINE STANDARD"PATTERN BUT RESEMBLED MIXED (5)mgl[INDICATES MIWGRAMS PER LITER. FUEL (6)GROUND WATER SAMPLES WERE ANALYSED FOR DISSOLVED CHROMIUM AND LEAD ON SAMPLE BROKEN DURING SHIPMENT. ON MARCH 16, 1995 DUE TO HIGH SAMPLE TURBIDITY DURING PREVIUOS SAMPLING HOUNDS. FILE:29694 1.W K3