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■ <br /> KI-14"" <br /> w <br /> z <br /> w <br /> KI-1 3** <br /> J ■ <br /> W <br /> Q <br /> LEGEND <br /> Q �P\NEPv�NU� *' / X,x Shallow Performance Monitor Well (monitored <br /> O EPSP P x x x x \x • semi-annually during Phase I Monitoring) <br /> x \ Shallow Sentinel Monitor Well (monitored <br /> KS-6 / X OFF`GES biennially during Phase I Monitoring) <br /> x� `50 sPw x • <br /> x `KD-6 KI-6 ■ \ Shallow Performance Monitoring Well (not <br /> x � x <br /> KS-1 monitored during Phase I Monitoring) <br /> \<0 50 <br /> AK_ Intermediate Monitor Well <br /> x f G oR , <0.50 <br /> x ' SMW_ 2.0 KI-18 K -1 O Well Pumping <br /> x ' OI S-4 <br /> * ' SM -4 <br /> NS 3'2 �--- HE GPRPORS • Deep Monitor Well <br /> / <0.50, 10/25/16 2' <br /> KPS-5 �'� � KI-11'* ® Injection Well <br /> 0 /x GROUNDWATER <br /> TREATMENT SYSTEM NS '� =. sE GPRPORs 4 California Water Service Well <br /> x <0.50, 5/10/17 <br /> � / x SMW-5 Area within Trigger Boundary <br /> Eox � X � y <0.50 + � <br /> LL SMW-2x — x Fence <br /> a I \ o .45J TP-1A T s2A ----- Former Ponds <br /> z \ �° , <0.50 B_5 \ �+ NS KS-1 Concentrations are in micrograms per liter <br /> [Ifw I B-4 w zN NS <br /> a k <050 <br /> <0.50, 5/11/17 (ug/L) Second Result is a duplicate result. <br /> x . , . <br /> <0.5� x 1/20/12 <br /> o x <br /> B-1 NS = Not Sampled, Concentrations are in ug/L <br /> co Ix KI-4 • KS_9 / TP-3A• O NS 1/20/10= Date of Last Sample <br /> GATE KD-4 NS �� x 'y ' NS •SMW-3 <0.50,01/20/12 <br /> I A + <0.50, 5/9/17 0.90, 5/9/17 NS 2.0 Concentration Contour. Green where WQPS CL <br /> x \ \ •SMW-6 0.32J, 5/11/17 / is Exceeded. Dashed where Approximate. Only <br /> KS-8 IINJ-1 *\ x\ 1 NS P�NP`oR�v� current data is contoured. <br /> �3 ,KI-8 x x <O.50, 10/24/16 KS-2 KI-2 x �� <br /> x Well Partially Perforated in Lower <br /> <0.50, 10/26/16 \ B-1 _ ♦ <0.50r x Intermediate Zone <br /> x • \ -ffS-5 <br /> DATE x NS x <br /> x \ <0.�0 5/1-07 NS x x�* Well Perforated in Lower Intermediate Zone <br /> x x ' <0.50, 5/10/17 <br /> z x ' <br /> CWS-77 ! \ , x � x x� r <br /> Notes: WQPS CL for TCE is 2.0 ug/L. <br /> x x <br /> X ( The screened interval for Well KPS-5 is 85-90 feet <br /> p I J \ x <br /> w, U_ x \ bgs(approximately 20 feet deeper than nearby <br /> I z \ x shallow wells). <br /> U_ x \ <br /> I o z 0-16 x — — " — — x x Concentrations—to the method detection limit but <br /> x ZQ <br /> <the reporting limit, are qualified with a"J"flag. <br /> fy_m + RAILROAD SPUR x \ x <br /> a I Concentrations of COCs measured in wells within <br /> +, �+ the Trigger Boundary must be lower than CLs, and <br /> those in wells outside the Trigger Boundary must be <br /> x / \ non-detect, prior to termination of Phase I <br /> "o <br /> I Monitoring. <br /> + <br /> I +} \ \x Shallow Point of Compliance Wells (a designation <br /> s +x KI-17 \ which becomes functional during Phase 11 <br /> \■ Monitoring)are SMW-2, SMW-4,TP-1 A, and KS-9. <br /> X IBEW UNION <br /> Y <br /> a D U D E K e 0 75 15 Feet FIGURE 10 <br /> TCE IN THE SHALLOW ZONE <br /> N <br /> QUARTER 4 <br /> 2017 FORMER KEARNEY-KPF FACILITY STOCKTON,CA OCTOBER 2017 <br /> a <br />