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<br /> WESTERN GEO-ENGINEERS REGAL SERVICE STATION 603
<br /> TABLE 2 6425 PACIFI C AVE, AND DOUGLAS
<br /> O-IEMICAL RESLJLTS OF SOIL STOGKKTON, CALIFORNIA
<br /> EXPLORATORY BORINGS SECTION 21: T2N; RC MIAW1
<br /> Al:!) MONI T CP WELLS
<br /> T2-20—a1S
<br /> SAMPLE SAMPIF DATE EPA METHOD 8015 CPA METHOD
<br /> LOCATION NUMBER SAMPLED TOTAL PETROLEUM 8020/602
<br /> HYDROCARBONS AROAMTI C VOLATI LE
<br /> (TPH) IN PPM ORGANICS (RTEX)
<br /> r� GASOLINE/DIESEL IN PPM
<br /> BENITOLIETBENIXYL
<br /> MONITOR
<br /> WELL 111 MW1-25 1217188 <i0 1 110 <0.02
<br /> 25'DEPTH
<br /> 3C' DEPTH MWI-30 1217188 <10 !<10 60.02
<br /> 50' DEPTH MWI-50 1217188 9001<100 212016135
<br /> WATER
<br /> 54' DEPTH MWI—W1 12f7188 20 1-75 0.410.4/ 0.210.3
<br /> 65' DEPTH MW1'65 1217188 <10 1<10 <0.02/0.051<0.02/<0.02
<br /> MONITOR
<br /> WELL //2
<br /> 25'DEPTH MW-2-25 12/8188 <10 / <10 <0.02
<br /> 30' DEPTH MW-2-30 12/6188 <101<10 0.02/<0.02/<0.02/<0.02
<br /> 50' DEPTH MW-2-50 1218/88 1600 / <200 10 /64120/81
<br /> WATER
<br /> 52'DEPTH MW-2A 12/8188 70 /<50 9.4 12512.9/ 15.4
<br /> 65' DEPTH MW-2-65 1218188 <10 1<10 <0.02
<br /> MONITOR
<br /> WELL #3 MW-3-25 12088 <10 1<10 <0.02
<br /> 25' DEPTH
<br /> 30' DEPTH MW-3-30 1213188 <101<10 0.21<0.021<0.02i<0.02
<br /> 50' DEPTH MW-3-50 12/9148 50001 <1000 79145030,q70
<br /> 65'DEPTH MW-3-65 1219188 30 /<10 0.3111.8/0.48/2-87
<br /> ,, 2/10/89
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