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TABLE 1-SUMMARY OF RESULTS OF GROUNDWATER SAMPLING <br /> SP OIL COMPANY SERVICE STATION NO.11195 <br /> 16100 SOUTH INTERSTATE 1-5,LATHROP,CALIFORNIA <br /> ALISTO PROJECT N0.1415i <br /> WELL DATE OF CASING DEPTH TO GROUNDWATER TPH-G TPH-D B T E X MTBE TOG HVOCs DO LAB <br /> ID SAMPLING/ ELEVATION{a} WATER ELEVATION (b) (ugA) (ugA) (ugA) 0911) (ugA) (ug1l) (ug/1) 094) (ugA) (ppm) <br /> MONITORING (Feet) (Feet) (Feet) <br /> MW-7 09/15,93 1427 9.59 4.68 ND<50 - ND<8.5 ND<0.5 ND<0.5 ND<0.5 - - - -- PACE <br /> MW-7 (e) 01/13x94 14.27 - - <br /> MW-7 (e) 05112/54 14.27 - - <br /> MW-7 (e) 10107194 14.27 - <br /> MW-7 (e) 12/08/94 14.27 - - - <br /> MW-7 02121/95 1427 8.21 6.06 ND<50 - ND<0.50 ND<0.50 ND<0.50 ND<1.0 - - 6.9 ATI <br /> MW-7 (I) 06/09/95 9427 - - - - - - - - - - - <br /> MW-7 (f) 06131195 14.27 - <br /> MW-7 (f} 11/02195 1427 - --- <br /> MW-7 (0 0212a196 1427 -- --- - - _ - - -- - - - - - <br /> OC-2 (9) 05/17/9.3 - -- - ND<% - ND<0.5 ND<OS ND<0.5 ND<1.0 --- -- - - PACE <br /> OC-2 (g) 09115193 --- -- - ND<W - ND<0.5 ND<0.5 ND<0,5 ND<OS - - - PACE <br /> OC-2 (g) 01112194 - - - NDc% - ND<0.5 ND<0.5 ND<0.5 ND<0.5 -- -- - - PACE <br /> OC-2 (g) 05/12/94 - -- --- ND<50 - ND4.5 ND<0.5 ND<0.5 ND<o..5 -- -- --- - PACE <br /> QC-2 (g) 10/07/94 - - - ND<50 - ND<0.5 ND<0.5 ND<0.5 N04.5 - -- - - PACE <br /> OC-2 (g) 12/08/94 - - - 52 - 0.6 1.1 22 7.8 - - - PACE <br /> CY-2 (g) 02x21/95 - - - ND<50 - ND<0.50 NM.50 ND<0.50 ND<1.0 - - - - ATI <br /> QC-2 (g) 06/09/95 - - - ND<50 - ND<0.50 ND<0.50 ND4.50 ND<1.0 - - - - ATl <br /> QC-2 (g) 08131/95 - --- -_ ND<5o -- ND<0,50 ND<0.50 ND<0.50 ND<l.o Nf)<5.0 - •-- -- ATI <br /> OC-2 (g) 11102!95 -- --- -- Ni - ND<0.50 NDc0.5o ND<o.5o ND<1.0 ND<5.0 - - -- ATI <br /> OC-2 (9) 02J28195 - - ND<50 - ND-o5 ND--1 ND<1 ND<l ND<10 - -- SPL <br /> ABBREVIATIONS: NOTES: <br /> TPH-G Total petroleum hydrocarbons as gasoline (a) Top of casing elevations surveyed in reference to San Joaquin datum, <br /> TPH•D Total petroleum hydrorartwns as diesel brass rap VV-34 at Mathey Road,45 feet north and 62 feet west of conterl'ine <br /> B Benzene (elevation of 12.50 feet above mean sea level.) <br /> T Toluene <br /> E Ethylbenzens (b) Groundwater elevations in feet above mean sea level. <br /> K Total xylenes <br /> MTBE Mathy]tart butyl ether (c) Blind dupfxate. <br /> TOG Total oil and grease <br /> HVOCS Halogenated volatile organic compounds (d) Detection limits vary;see laboratory report <br /> DO Dissolved oxygen' <br /> ugA Micrograms per liter (e) Well inaccessible due to road ocnslrurtionlvehicular traffic. <br /> Ppm Parts per million <br /> ND Not detected above reported detection limit (1) Well inaccessible due to asphaft paving. <br /> Not anelyzedlappficablehneasured <br /> PACE Pace,Ino. (g) Travel blank. <br /> ATI Analytical Technologies,Inc. <br /> SPL SPL,Inc. <br /> F10't10-15,K1514-3.WQ7 <br /> 04 Aln 1111 PAGES <br />