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x9: _ ^x .� :x,•» _ s +a :s .3-r S-"'.m dE- - 'f. __: sr :s x ME <br />� i.i_.. �ew^!x. i+•..am - mrrfi-x,�re-.:? ,_ :s �x. .._a^.r.r �- �r'r?,n� .,,srs��r •trv.- .xa.i" c � -`..�, rr'��cx. ��'a��:..an -m. <br /> - <br /> 9 <br /> TABLE 2 CUMULATIVE al!MMAAY OF CONCENTRATIONS (uq/L) OF <br /> DISSOLVED PETA( »F:UH IIYDA0CAnn011r IN 'PILE <br /> GROUNDWATER, I"01itiEA CNtaVAt7N 3S �-191 p, 41 EAST11AAE)I?tl; WAY, STOCKTON, CALIFORNIA, NOVEHOER <br /> I911a - Jun 1990 <br /> Wall 'dotal <br /> Nn. Ethyl- Patrolaum <br /> LO <br /> lucne w ?2!!-_ an K lanon Hvdrorarbona <br /> HW1 11/15/00 40.5 <9.5 -<0.5 (0.5 <br /> MWI 02/07/09 <0.2 <50 <br /> (0.2 <0 <br /> "WI 04/13/89 <0.5 (0.5 (0.2 c250 <br /> 0.5 <br /> 11W1 07/12/89 veli van dry<O.did not<camplef (250 <br /> HVII 09/21/09 vell vas dry - did not aamplo <br /> M1041 12/18/69 well vas dry - did not sample <br /> MWI 03/22/90 wall vas dry - did not sample <br /> HNI 06/20/90 wall vas dry - did not nampla <br /> HW1 09/18/90 wall vas dry - did not nample <br /> HW2 11/15/88 3.0 4.9 (0.5 0.9 <br /> H112 02/07/09 77 <br /> 0.6 0.4 (0.2 <0.2 (250 <br /> HW2 04/13/09 1 .9 2.4 0.9 (0.5 (250 <br /> HW2 07/12/89 3.0 2.0 0.6 c0.5 050 <br /> HW2 09/21/09 2.4 4. 1 <0.5 :0.5 <br /> HN2 12/t8/89 2.6 2.7 (0.5 c05 <br /> 270 <br /> HW2 03/22/90 (250 <br /> 4.3 c0.5 <br /> . <br /> HW2 06/28/90 wall was dry 0.5 <0.5 <br /> not(sample c250 <br /> HW2 09118/90 well was dry - did not samples <br /> HW3 11/15/88 2,700 369 2,800 2,000 91300 <br /> HW3 02/07/C9 1,600 160 340 440 <br /> HW3 04/13/69 2,0003,900 <br /> 650 690 1,700 7,800 <br /> HW3 07/12/89 690 550 230 380 <br /> HW3 49/21/09 wall was dry - did not sample 4,600 <br /> HW3 12/18/99 will was dry -- did not sample <br /> HW3 03/22/90 vall was dry - did not aample <br /> HW3 06/28/90 wall was dry - did not samplo <br /> HW3 09/10/90 well was dry - did not sample <br /> MW4 It/15/88 1,500 3,300 330 1 ,300 6,400 <br /> HW4 02/07/89 5,200 17,000 11300 4,400 32,00a <br /> HW4 07/ 12j69 10,000 42,006 4, 100 16,000 AI ,nn!1 <br /> HW4 09/21/89 1900 x•900 430 1,000 13.000 <br /> HW4 12/18/89 all Vis dry - did not sample <br /> wall was dry - did :lot sample <br /> MW4 03/22/90 well was dry - did not sample <br /> HW4 06/28/90 wall ryas dry - did not sample <br /> --wO11-vau-dry did act <br /> cam-Ole T__ <br /> • EthylbonzQno was not detected at or ksolov 5 u9/L, because of <br /> ' dilution required. <br /> 066/91918/1090/t2 <br />