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MW-441 <br /> -14.85 <br /> 5' MW-401 LEGEND <br /> 5e ? <br /> 0 Shallow Zone Monitor Well <br /> -155p 160p�? �) _U • Shallow Zone Extraction Well <br /> 16.50- <br /> ? ` L 100-Foot Sand Zone Monitor Well <br /> `t Op ? Z ♦ 100-Foot Sand Zone Extraction Well <br /> ............... <br /> ? ❑ Intermediate Zone Monitor Well <br /> 5p Op <br /> -19.00 a Intermediate Zone Extraction Well <br /> �p ? ® Deep Zone Monitor Well <br /> 1g. -20.00 ? <br /> 0—? e Deep Zone Extraction Well <br /> p -20.5 <br /> MW-211 <br /> n '19y -21.00 ? o California Water Service Municipal Well <br /> -19.10 n 2 _ -21.50 —? ® Domestic Well <br /> 4 -22.00 ? o <br /> n MW-4'45 -22.50 ? _ <br /> i <br /> MW 209 4 EW1357- 23.00 MW-323 Well ID <br /> O ni=2 ? -25.44 Groundwater Elevation Measured <br /> 23.44 ? 10 in Feet Above Mean Sea Level <br /> n• MW-212 MW -214(I-8) MW-2 16 -24.00— <br /> Concentration of Total Dissolved <br /> TI 280 s E O -ND Chromium in Micrograms per Liter: <br /> _ND <br /> -102 MW-1 MW-447-S ? UNER <br /> 149/154 = Detections for <br /> n' E 25.10 `L5 IP <br /> " <br /> ` 4,950 ? Primary and Duplicate Samples <br /> 0 --•� .-0 <br /> n• m I MW-213(I-7) TW-14 255 328MW-447 D ND = Not Detected : <3 ug/L for <br /> '50' �_2 202 _ ) 50- 7 5.50, 272 2011 samples; < 5 ug/L. <br /> n 2,370 2ro for pre-April 2010 samples <br /> � <br /> C 7 MW-1 I -204(S-8)- - - <br /> 1 Last Sampled before April 2010 <br /> n. ♦ O MW448 S 2 Last Sampled in April 2010 <br /> 12 14 .MW-8 -25.44 . . L 3 Last Sampled in April 2011 <br /> MW-1 MW^4 �S 1,82010 MW'321 (1-9) p p <br /> MU-22.91 24.6r 'S0• O� � PmM3o ■ -( 9/15) MW-324-(1-1 0) A Screened in the Shallow, 100-Foot <br /> 5 C• 0 586 ♦ Mw 448 D 149/154— GARRULL -L <br /> LP 4iip26.26 �' (-39.35) Sand, and Intermediate Zones <br /> co 9,170/9,320 f.•t S_g %13 © Pumping Well <br /> 208 <br /> MW-3 (d►1��1W- 05(i-11�j % <br /> C• MW-326 (-24.34) Anomalous Data/Not Contoured <br /> N TW (-2561) �� 26.11 <br /> Mw=320 z 41196 TW 1_� 2650 16z �? Contour of Equal Groundwater <br /> 0 255.36 2650.• ��woLluut 2a.0° Elevation <br /> EW-1A <br /> 26.37 Direction of Groundwater Flow <br /> C" MW-3 EW 4: <br /> IV, _y gMW_399 MW-303 S-6 Isoconcentration Contour of <br /> 26.10 Total Dissolved Chromium; <br /> � siNCLAiR �o MW-424-(1-2) /50 Queried where Inferred; <br /> FRANKLIN HIGH C' ? (-24 3�) <br /> SCHOOL MW-323 10Dashed where Approximate <br /> 25.44 MW-425 North Yard South Yard <br /> 10 MW-201 25.92 <br /> O _z <br /> GERTRUDE <br /> („ ❑ <br /> MW-325 <br /> GERTRUDE C• 25.88 <br /> MW-310 ND)4 <br /> [3 MW-327 -364 <br /> ® 25.38 <br /> 182 <br /> 0 350 18z <br /> Fee t AD EL BERT <br /> D U D E K FIGURE 2 <br /> SPX Cooling Technologies Groundwater Elevations and Total Dissolved Chromium Measurements in Intermediate Zone on July 19, 2011 <br /> 3909-12 <br /> JULY2011 Stockton, California <br />