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MW-441 15.60 <br /> - LEGEND <br /> D -15.60 <br /> A60_ n, ND <br /> O Shallow Zone Monitor Well <br /> 165�f `�. • Shallow Zone Extraction Well <br /> n, f n. <br /> 1T 0� n L 100-Foot Sand Zone Monitor Well <br /> n� 1 n ♦ 100-Foot Sand Zone Extraction Well <br /> 757 n, ❑ Intermediate Zone Monitor Well <br /> 0/,1850 n. Intermediate Zone Extraction Well <br /> W-302 n. EW-5 <br /> /1$50 (- 9,66')' n -21.83 - ® Deep Zone Monitor Well <br /> 16 MW-206 Deep Zone Extraction Well <br /> 1g�� n. -22.52 <br /> MW-210 n, n 6/7 o California Water Service Municipal Well <br /> -19.40 -19 5� E�/4 n� 17-4-2 <br /> 4 n 200 -21.47 -22.55 ® Domestic Well <br /> 5 <br /> 2 n. <br /> a Irrigation Well <br /> n. <br /> MW-207 ++BMW-203 nF AR <br /> nMW-304 Well ID MW-209 0 21-.54 MW'-1 <br /> � -�7 MW-105 -25.67 Groundwater Elevation Measured <br /> 260 <br /> -19.67 28 - 3'47 6(\. -24.01 17 in Feet Above Mean Sea Level <br /> 0� EW`3 A oKjW-6 6 Concentration of Total Dissolved <br /> L -2 .24 e -22 76 50 W-400 Chromium in Micrograms per Liter: <br /> 5,210/5, 0 • j 500/ 3 TW-14 (9:89 ) 3/3 = Detections for Primary and <br /> 50 MW- 02 MW-101 -25.18 MW-328 el 5 Duplicate Samples <br /> 220 MW-104(S-2) <br /> �3Z3.43 9 467 ND = Not Detected : <3 ug/L <br /> 0 .4 <br /> MW-5 1,080',. 4 -24.17 MW-204(S-8) <br /> -22.25 / o W_ 47 D• 46 (-24.94) 1 Last Sampled before April 2010 <br /> 5 NN <br /> 0-23.69 j 634 <br /> MW-103 N-447 <br /> TW-12 • � A Screened in the Shallow, 100-Foot <br /> �> -24.53 • <br /> MW-202 r 0 -24.33 MW-$moo 448 D 500 Sp Sand, and Intermediate Zones <br /> -24.33 4 5 -448 S❑Mw-321 ( S-9 <br /> 6 <br /> -2192 r o 9 479 — Op W_301-25.49 - 5.84 RLL - © Pumping Well <br /> 5 <br /> 100 MW-324(I-10) ' <br /> MW-7 r, MW-208 (-9.98) Anomalous Data/Not Contoured <br /> -22.63 -24.87 MWA,(D-1) MWy205(S-7) TW-17 <br /> 8 r r 3/3 9 . � -25.81 <br /> 0 83 3 �? Contour of Equal Groundwater <br /> r 1 ;Lh�o 2EW-1A 0 L n�2�'oo Elevation <br /> C" <br /> (-26.37) MW-303 , Direction of Groundwater Flow <br /> MW-300 p 4 -25.95 <br /> 95 `? MW-9 3 MW-424(i-2) $M-460 Isoconcentration Contour of <br /> 13 -25.92 0 0 Total Dissolved Chromium; <br /> 8 �5o Queried where Inferred; <br /> FRANKLIN HIGH MW-323 MW-201 Dashed where Approximate <br /> SCHOOL ❑ <br /> -25.068 North Yard South Yard <br /> 0 <br /> rFRTRIIDFMw-425 <br /> MW-304 <br /> -2-3645.67 <br /> MW-327 MW-325 17 <br /> M -31 <br /> ❑ W <br /> ® 0 350 <br /> Feet <br /> D U D E K FIGURE 1 <br /> SPX Cooling Technologies Groundwater Elevations and Total Dissolved Chromium Measured in Shallow Zone on July 19, 2011 <br /> 3909-12 <br /> JULY2011 Stockton, California <br />