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MW-401 <br /> Mw-441 -19.13 LEGEND <br /> 7C ND <br /> o Shallow Zone Monitor Well <br /> • Shallow Zone Extraction Well <br /> L 100-Foot Sand Zone Monitor Well <br /> ?'Ll 9.50 ♦ 100-Foot Sand Zone Extraction Well <br /> MW-302 ❑ Intermediate Zone Monitor Well <br /> (-18.67) <br /> 4 ■ Intermediate Zone Extraction Well <br /> ® Deep Zone Monitor Well <br /> EW-5 <br /> -20.80 MW-206 a Deep Zone Extraction Well <br /> ?i-20.00 13 -20.77 <br /> MW-210 ND o California Water Service Municipal Well <br /> -20.15 MW-211 tvV-2 <br /> ND MW-207 -20.94 Z Domestic Well <br /> EW-4 5 a Irrigation Well <br /> -20.62 -20.47 <br /> 29 MW-203 MW-105 <br /> 15 -21.50 -21.28 nE1 MAR <br /> MW-209 O MW-106 5' 8 - MW-304 Well ID <br /> -20.40 -24.43 Groundwater Elevation Measured <br /> r 20.50 EW-3 p>r -21.97 a v ` / MW-104(S-2) 6 in Feet Above Mean Sea Level <br /> 11' �/ -20.95 <br /> 12,400 �o ' 2 08 157 (-23'88) Concentration of Total Dissolved <br /> / ND MW-400 Chromium in Micrograms per Liter: <br /> 500 6 V-101 - ' x_14 (22.39) 3/3 = Detections for Primary and <br /> MW-5 <br /> -21.38 4t <br /> -211 3 MW-102 3 �`' -232 MW-32$ Dupicate Samples <br /> 5 MW-107 O -467 ND = Not Detected : <3 ug/L <br /> M - 3 7) ID <br /> q -21 193 ( -36 MW-204(S-8) 1 Last Sampled before October 2011 <br /> A 5 -447 D -23.05 <br /> N O b \AW-447 g #4 2,200 MW-301 <br /> `L O _ 0 ♦ � A Screened in the Shallow, 100-Foot <br /> ,� �^ -23.61 <br /> MW-202 0 -22.0 6W-12 W-8 X11 0� �� 50 ' 135 Sand, and Intermediate Zones <br /> -20.99 3 22.32 `" MW-103 MW-205(S-7) MW-321 (I- ) S-9 <br /> 3 cCV 320 -22133 -23.05 4o n -24.24 © Pumping Well <br /> 5 5 450_ 3/3 <br /> -21.54 22 O #1 MW-*3(D- ! �2��70 MW-324(1-10) (-23.88) Anomalous Data/Not Contoured <br /> ND --23.00 1- -24.18 <br /> MW-208 s ND oma? Contour of Equal Groundwater <br /> -23.08 O ��2Qo Elevation <br /> ND -23.50 EW-1 A <br /> MW-303 Direction of Groundwater Flow <br /> (-24.78) <br /> MW-300.2 ND -24.36 Isoconcentration Contour of <br /> -23.19 5 Mw-424(1-2) S-6 / Total Dissolved Chromium; <br /> -24.223 J-322 O <br /> 10 n M - - ,5o Queried where Inferred; <br /> FRANKLIN HIGHND Dashed where Approximate <br /> SCHOOL 13 <br /> 2 North Yard South Yard <br /> ? O MW-201 <br /> GERI -24.08 Mw�25 <br /> MW-304 <br /> 13 -24.43 <br /> MW-327 MW-325 6 <br /> ❑ -364 <br /> ® 0 350 MW-31 <br /> Feet <br /> D U D E K FIGURE 3 <br /> SPX Cooling Technologies Groundwater Elevations and Total Dissolved Chromium Measured in Shallow Zone on October 10, 2011 <br /> 3909-12 <br /> OCT OB ER 2011 Stockton, California <br />