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■ KI-14** <br /> NS <br /> LL <0.50, 10/8/15 KI-13** <br /> w NS <br /> <0.501 10/8/15 <br /> J ■ <br /> W <br /> LUL <br /> U <br /> Q EPSP P�p�NE Pv�NU�x x ' x \i <br /> o , x <br /> � X x <br /> LEGEND <br /> x - \ <br /> /� OFFOES x <br /> KI-6 \ Shallow Monitor Well <br /> PX-1 50.50 / :PW* x Intermediate Performance Monitor Well (monitored <br /> NS 'Kr NS \ ■ <br /> <0.50`,-10/8/15 KI-18 <0.50,.04/15/15 � x semi-annually during Phase I Monitoring) <br /> x NS PNFP°jORYB KS \ Shallow Sentinel Monitor Well (monitored <br /> * <br /> 50.50, 5/9/17 KD-1- biennially during Phase I Monitoring) <br /> x � <br /> KS-4 ■ KEW-3U ORS ■ Shallow Performance Monitoring Well (not <br /> / * ' KEW-1U �5.2 °PRP monitored during Phase I Monitoring) <br /> 11 � x NS <br /> S GROUNDWATER C-�2 <br /> Well Pumping <br /> 0TREATMENT SYSTt= o'50.50, 5/10/17 10wPRE�`' Pow KI=11 Deep Monitor Well <br /> / x — ■ \/ � NS <br /> x D x x x KPU-5 KI-5 ■KI-3 A <0.50, 10/\15 Injection Well <br /> U SHE N S <br /> _ p i California Water Service Well <br /> ILL. <br /> I \ 0 50.50, 5/10/17 ** 0.60 <0:50N7/20/17 TP-2A +�+ Area within Trigger Boundary <br /> z x \ G KPL-5 ` + <br /> 4 x o aD NS i x Fence <br /> x \ KI-4> °Es <0.50, 5/10/1KE S2U \x + - Former Ponds <br /> o I x\ B<0:.0, 50.50 ^x 2.8, 5/10/17 KI-4 Concentrations are in micrograms per liter <br /> x ♦ '� - - 12 0 fP-3A avivv-s O <0.50,<0.50 (ug/L). Second number is duplicate result. <br /> x - KD-4 KI=19�, - <br /> +� 'NS KS-9 SPW* NS= Not Sampled, Concentrations are in ug/L <br /> KI-8 \ KEW-4U O NS 04/15/15= Date of Last Sample <br /> INJ-1 x <0.50, 5/9/17 <br /> I NS \ SMW_,, 2.5 50.50, 04/15/15 <br /> * \ KI-2 °RwE <br /> 150.50, 5/9/17 � �•, � x � E�P�NP` Concentration Contour. Green where WQPS CL <br /> x 0.69 /2.0 is exceeded. Dashed where Approximate. <br /> x KS-8 X x\ B-1• \ _ PONDER % K <br /> r x <br /> KS-5 KS-2 Only current data is contoured. <br /> KI-12 Well Partially Perforated in Lower <br /> CWS-77 x \ x + Intermediate Zone <br /> oxx � x 0.60 x � x / <br /> x \ x x ** Well Perforated in Lower <br /> x\ Intermediate Zone <br /> x J x <br /> I U_ \KI-16 \x Note: The WQPS CL for TCE is 2.0 ug/L. <br /> x x NS \ <br /> 0z <0.50, 5/9/17 _ x — x - x — X x Concentrations—to the method detection limit <br /> x D¢ but<the reporting limit are qualified with a"J" flag. <br /> Of DO + RAILROAD SPUR x \ x <br /> \ Concentrations of COCs measured in wells within <br /> ,+ �+ x the Trigger Boundary must be lower than CLs, and <br /> those in wells outside the Trigger Boundary must <br /> x /+ +\ x\ be non-detect, prior to termination of Phase I <br /> KI-17 x Monitoring. <br /> + +� NS \ Intermediate Point of Compliance Wells (a <br /> X +� 50.50, 5/10/17 designation which becomes functional during <br /> I* �■ \ Phase I I Monitoring)are KEW-1 U, KEW-2U, <br /> x IBEW UNION KI-18,AND KI-19. <br /> D U D E K e 0 75 150 FIGURE 15 <br /> Feet <br /> TCE IN THE UPPER INTERMEDIATE ZONE <br /> QUARTER 4 <br /> 2017 FORMER KEARNEY-KPF FACILITY STOCKTON,CA OCTOBER 2017 <br />