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■ KI-14** <br /> NS <br /> <1.0 10/8/15 KI-13** <br /> NS <br /> <1.010/8/15 <br /> Il ■ <br /> 1<1 LEGEND <br /> Shallow Monitor Well <br /> KI-6 'k Intermediate Performance Monitor Well (monitored <br /> NS � ' £' ■ semi-annually during Phase I Monitoring) <br /> } <1:f0, 10/25/17 <br /> PX-1 s ■ <br /> SNS * k Shallow Sentinel Monitor Well (mo <br /> nitored <br /> NS <0.28,.4/15/156 biennial) during Phase I Monitoring) <br /> <1}V10/8/15 KB F�yRY� °�`u KS-1 ' ■ Shallow Performance Monitoring Well (not <br /> NS <br /> N"` monitored during Phase I Monitoring) <br /> <1.0, 10/27/16 K'-1 <br /> . KS-4W- * " KEW-1U 'Ar 1 - 0, KEW-3U F Well Pumping <br /> / NS Deep Monitor Well <br /> ° LL 0.77J, 10/27/16f 2.1 * <br /> ; 'Y- 1.0 � KI-ll** <br /> Injection Well <br /> KI-5 <br /> NS <br /> / ■ ; California Water Service Well <br /> KPU-5— KI 3 <1.0 10/9/15 <br /> M M NS 1.1 ■ NS; F Area within Trigger Boundary <br /> I0.80J, 10/26/16 -5** <1.07/20/17 + <br /> x — x <br /> Fence <br /> %, � <br /> a <br /> I _ NSA + Former Ponds <br /> 12 <br /> KI-4� KEW-261' <1.0, 10/26/16 + <br /> LU L + KI-4 Concentrations are in micrograms per liter <br /> rz- l2 NSA SNS <1.0 <1.0 (ug/L). Second number is duplicate. NA= Not <br /> I <1�0'vl.0, 10/25/17 <1.0,.5/10/17 Analyzed <br /> o ■ <br /> KI-19 KEW-41U SPW* <br /> NS = Not Sampled, Concentrations are in ug/L <br /> - ' NS'` ` r <1.0 <0.281IN <br /> 4/15/15 4/15/15= Date of Last Sample <br /> A 1 <1.0, 10/27/16`., <br /> IIN 2 •SMW-6 _ Concentration Contour. Green where WQPS CL is <br /> KI-8 12 l 13� �'�Ly /1 0` exceeded, dashed where approximate. Recent <br /> NS KI-2 data is contoured. <br /> 1 B-1• \ * .1~ <br /> <1.0, 10/26/16 2 *KS-5 KS 241r NS Well Partial) Perforated in Lower <br /> k - <1.0, 10/25/-17 y <br /> 2 KI-12 Intermediate Zone <br /> k NSID <br /> } <br /> <1.0, 10/26/17 } / ** Well Perforated in Lower <br /> 12 ! x Intermediate Zone <br /> + J k I Note: WQPS CL for 1,4-Dioxane is 1.0 ug/L. <br /> 2k KI-16 T <br /> NS 'k Concentrations—to the method detection limit <br /> 5/9/17 - — t but<the reporting limit are qualified with a"J"flag. <br /> Concentrations of COCs measured in wells within <br /> . T the Trigger Boundary must be lower than CLs, and <br /> ° Iy those in wells outside the Trigger Boundary must <br /> Ij be non-detect, prior to termination of Phase I <br /> Monitoring. <br /> I KI-17 d TG <br /> Intermediate Point of Compliance Wells (a <br /> zl I NS l designation which becomes functional during <br /> i <1.0, 5/10/17 Phase II Monitoring)are KEW-1 U, KEW-21.1, <br /> ■ KI-18,AND KI-19. <br /> r <br /> Y <br /> a D U D E K e o 75 15 FIGUREFIGURE 16 <br /> 1,4 DIOXANE IN THE UPPER INTERMEDIATE ZONE <br /> SEMI-ANNUAL <br /> 2018 FORMER KEARNEY-KPF FACILITY STOCKTON,CA AUGUST 2018 <br /> a <br />