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AUGUST 1993 SEWER DISCHARGE REPORT <br /> GROUND WATER PUMPING SYSTEM WITH DISCHARGE TO SEWER <br /> C M WEBER ENTERPRISES __Y <br /> 141 N ELDORADO STREET STOCKTON CA <br /> AVERAGE WATER DISCHARGE TO SEWER FOR AUGUST 1993 8 9 GPM <br /> Monitoring/ Time Ground Purnpeng Discharge' Totdl_ Total Discharge Sdrnhling Point Concentrations in rnicrogranishite_r <br /> Sampling Watcr Wells to Sewer— Nowmeter to bower Sewcr Dist hdrg_t <br /> Date System— ( ml Reading_ (gdllon�] Samphn Constituents — _ Benzene Takinu Ethyl f oral_ TPHO � <br /> Status 1gallons► benzene .vienes <br /> 312193 ON RW 1 & RW 2 9 0 <br /> 3118193 ON RW 1 & RW 2 79 209 608 209 608 BTEX TPHg TTO 16 20 33 120 510 <br /> Total Cadmium Copper <br /> Lead Nickel Silver Zinc <br /> 418193 ON RW 1 & RW 2 76 441 347 441 347 BTEX. TPHV 17 42 48 180 _ 660 <br /> 4127193 4 30 PM ON RW 1 & RW 2 7 5 643 729 643 729 BTEX TPHg 19 38 61 22_0 970 <br /> 5111193 _10 30 AM ON RW 1 & RW 2 7 35 790 744 790 744 BTFX T-Pffg 12 42 65 22_0 830 <br /> 5126193 5 10 PM ON RW 1 & RW 2 9 25" triowmeter 973 344"' BTEX TPH 18 53 74 270 980 <br /> battery dead) <br /> 6110193 10 50 AM ON RW 1 & RW 2 8 42 (battery 1 138 621 BTEX TPHg 23 54 98 340 1 300 <br /> jJ...d @ - <br /> 1040WAM <br /> mtai=01 <br /> 6123!93 8 53 AM ON RW 1 & RW 2 8 58 159 845 1 298 466 BTEX TPHg 18 61 95 350 1 300 <br /> (6atlery - -- -- �.-- <br /> replaced <br /> at El 63 AM <br /> taial - 01 <br /> 7/6193 3 30 PM ON RW 1 & RW 2 868 160 628 1 459 094 BTEX TPHg 23 47 87 340 1 100 <br /> 7120193 11 10 AM ON RW 1 & RW 2 8 37 333 936 1 632 402 BTEX TPHg 18 _ 30 71 280 1 400 <br /> 813193 12 05 PM ON RW 1 & RW 2 9 09 514 851 1 813 317 BTEX TPHg 16 31 79 - 300 —1 400 <br /> tree attached laboratory report) <br /> 8117193 7 35 AM ON RW 1 & RW 2 863 688 092 1 986 558 BTEX TPH 14 22 70 _ 260 _ 1 OD0 <br /> Nee attached laboratory report) <br /> Notes — - ---- -- ---- -- - <br /> Ground water recovery system operation commenced on 3/2/1993 <br /> Extsttng soil venting operation commenced on 6123/1993 after replacement of activated carbon _ <br /> Qpm = gallons per minute I _ - — _ -- - — - --- - — -- - <br /> ' Flowmeter/totalizer reading - --- - — <br /> "Pumping rate cdlculated by bucket and stopwatch method")average of 6 trials io fill up a_5 gallon bucket) <br /> "Battery on flow_motor dead Battery will be replaced during next site vs-it Total dist harge calculdted by averaging pumping_rates on 5111 and 5126193 <br /> 'C_arreLted tune of battery replacement Incorrectly reported as 8 53 AM 141 June 19_93 report - <br /> BTEX = benzene toluene ethylbenzene total xylenes _ — -- <br /> TPHg = total petroleum hydrocarbons as gasoline -- — <br /> TTO = total toxic or anres — <br /> 1393SLWER XLS <br />