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■ KI-14** <br /> NS <br /> <0.50, 10/8/15 <br /> KI-13** <br /> ■ �INS <br /> <0-.50, 10/8/15 <br /> k <br /> KI-6 _ .— ' 'x LEGEND <br /> NS / } 'k Shallow Monitor Well <br /> PX-1 <0.50,-10/25/17 SPW' <br /> NSKD-6; ■ NS Tk ■ Intermediate Performance Monitor Well (monitored <br /> <0.50,--1'0/8/15 KI-18 <0,50 04/15/15R'4semi-annually during Phase I Monitoring) <br /> -� . <br /> } ■ NS y KS-1t T Shallow Sentinel Monitor Well (monitored <br /> } <br /> KEW-1 U <0.50, 5/9/17 KD-1 biennially during Phase I Monitoring) <br /> } KS-4&- " SMW-1 ■ T <br /> } �' F Shallow Performance Monitoring Well (not <br /> NS r �S• <br /> <0.50, 5/10/,17 KEW-3U KI-11** ■ monitored during Phase I Monitoring) <br /> = <br /> ■ <0.50NS\ <br /> N% 0 Well Pumping <br /> / M KPU-5 \■ Y KI-5 gyp'<0:50; 10/9/15 Deep Monitor Well <br /> _ M NS <0.50 ■ KI-3 F Injection Well <br /> <0.50, 5/10/17KPL-5** NSA + California Water Service Well <br /> ' < <0:50, 7/20/17 + <br /> 2 <br /> l Y KEW-2U <0.50N5/10/17+ Area within Trigger Boundary <br /> 2 <br /> 5/ 7 Fence <br /> LU <br /> � + <br /> <0.500,, 5/10/1. `� <br /> R-40 -- Former Ponds <br /> 1 KI-40 <br /> I NS ♦KD 4 KI-4 Concentrations are in micrograms per liter(ug/L). <br /> <0 50'�<0.50, 10/25/17 KI=19-,■•, KEW-4U <0.50,<0.50 Second Result is a duplicate result. <br /> "A J NS ; KS_9` <0.50 <br /> �INJ-, k <0.50�,5/9/17�SMw-6 KI-2 SPW NS= Not Sampled, Concentrations are in ug/L <br /> KI-8' - NS 04/15/15= Date of Last Sample <br /> NS 2 NS 4 <0.50 04/15/15 <br /> KS-6�111111111 <0.50, 5/9/17 _�.�_� <0.50, 10/25/.17 " <br /> B-1■ A x ,, KS 2 Concentration Contour. Green where WQPS CL <br /> fi: `k SKS-5 X5.0 is exceeded,dashed where approximate. Recent <br /> 2 <br /> * KI-12data is contoured. <br /> CWS-77 l2 NS /- Well Partially Perforated in Lower Intermediate Zone <br /> I o <0.50; 10/26/17 <br /> o + 2 ** Well Perforated in Lower Intermediate Zone <br /> J <br /> I � <br /> T <br /> KI-16 <br /> Notes: The WQPS CL for 1,1-DCA is 5.0 ug/L. <br /> + " NS Tk Concentrations —to the method detection limit but <br /> <0:50, 5/9/17 — t <the reporting limit, are qualified with a "J"flag. <br /> � . <br /> x Concentrations of COCs measured in wells within <br /> a Iy %%- the Trigger Boundary must be lower than CLs, and <br /> + y those in wells outside the Trigger Boundary must <br /> be non-detect, prior to termination of Phase I <br /> + � Monitoring. <br /> KI- 7 <br /> 1 ,t <br /> I J+ NS Intermediate Point of Compliance Wells (a <br /> s <0.50, 5/10/17 designation which becomes functional during <br /> 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 12 <br /> 1,1-DCA IN THE UPPER INTERMEDIATE ZONE <br /> SEMI-ANNUAL <br /> N <br /> 2018 FORMER KEARNEY-KPF FACILITY STOCKTON,CA AUGUST 2018 <br /> a <br />