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LEGEND <br /> W_ <br /> MONITORING WELL <br /> O= MW-14 <br /> A OPERATIONAL PRODUCTION WELL <br /> A <br /> (1,L) A NON-OPERATIONAL PRODUCTION WELL <br /> 0.5 NESTLE EXTRACTION WELL <br /> z <br /> NA <br /> PRIVATE DOMESTIC WELL (See note 8, below.) <br /> 2 (U,I,L) AQUIFERS SCREENED BY MUNICIPAL WELL <br /> RC-2 �0.50 8.1 VINYL CHLORIDE CONCENTRATION( pg/L) <br /> M-27A/CF—IF—Ki 9 ASTERISK(')INDICATES WELL NOT USED <br /> M-16C M-30C2* <br /> 1 Omon IN CONTOURING. <br /> RP <br /> RC-11 -16: M -7,-, INTERPOLATED VINYL CHLORIDE <br /> _rb <br /> 4J_ ISOCONCENTRATION LINE( pg/L) <br /> RPS-1 e <br /> M-29C2 TRANS <br /> �0.10110 <br /> < 0 0.0 "" <br /> M-4 1 Manley <br /> VINYL CHLORIDE ISOCONCENTRATION LINE <br /> < so —1 FM <br /> IVW_ F 1 <0 50 <br /> <0 (1) <br /> -5C2 <br /> 8 61 <br /> -0.50 Parallel <br /> 8 EF <br /> -25C2 0.50 15 <br /> Z G _ <br /> 2U,IJ <. 1/C2- IEZ Parallel <br /> (U) 501 IND 0.5 3 10 100 1000 <br /> AIL arallel <br /> M-8C1 <br /> I I IN <br /> 170 <br /> P VINYL CHLORIDE CONCENTRATION(pg/L) <br /> CM 19Cl <br /> o NOT SAMPLED <br /> <0.50 o W-5 MW-9mon <br /> +-M-11C1 Notes: <br /> �2 C= <br /> OO <br /> �5 F M-17C1 TH- 0.89 -26C2 <br /> .6 81 1 s <br /> + PW-7 PW-6 1. Monitoring wells screened in Upper and Lower <br /> 11 TH-1 I (1) aquifer are not shown in the map. <br /> r9.2 <0.50 <br /> -20C1 <0.50 <br /> -21C 1 84 PW-8 H-6 2. U=Upper aquifer <br /> M-23C1 <br /> < 5" <0.50 3. 1 = Intermediate aquifer <br /> <0M-44�C 4. L Lower aquifer <br /> 50 <br /> IV-31C1 <br /> ti <br /> H-10 <br /> 5. NS=Not Sampled <br /> M-30C 6.pg/L=Micrograms per liter <br /> 0 <br /> M-38 < <br /> 0.50 -30 <br /> 7. NestI6 collected groundwater samples from <br /> <0.50 + <br /> E M-32C April 6 to April 30,2009. <br /> E <br /> 7971 7501 <0.50 <br /> a- <br /> Kiernan Kiernan", 5 8. Private wells are labeled by address.Aquifer is <br /> M-36C C3 <br /> ¢ noted if known. Wells with no aquifer <br /> M-34 5725 5700 <0+50 designation have unknown depth and/or <br /> <0+50 Hall Hall L'Ic i screened interval. <br /> (U) L <br /> < <br /> <0.10 7961 C3010 C3 <br /> < x <br /> Kiernan W i ? W x< <br /> ca 7969 LL, a CL =*PICCARELLI ROAD 9. Irr="Irr"after private well address designates <br /> \ (U,1) 0- <br /> (U) < Kiernan F- an irrigation well. <br /> 1001 Kiernan M < <br /> lo (u,1) W �717 r"00 �719 6245 <br /> LLJ Kiernan <br /> Kiernan-Irr Hall Cicarelli Cicarelli <br /> o001 < (u,I) <br /> N <br /> (U) (u,1) <br /> (U) > 7507 <br /> 83 3Kiernan Kiernan < <br /> 0 <br /> '(u) <br /> U) <br /> W <br /> —7507 w <br /> in a Kiernan-Irr < <br /> < <br /> 0 0 (IJ,1,L) <br /> 0 W 47 � 0 750 1500o Ld Kiernan CL <br /> (u) SCALE (FEET) <br /> < <br /> 0 <br /> ENVIRONMENTAL COST MANAGEMENT, INC. VINYL CHLORIDE CONCENTRATIONS IN INTERMEDIATE AQUIFER, Figure <br /> z Former Nest1b USA, Inc. Facility <br /> Managing Cost and Liability APRIL 2009 <br /> Ripon, California - 95366 <br /> 3525 Hyland Avenue, Suite 200 9 Costa Mesa, CA 92626 11 <br /> Tel: (714)662-2759 9 Fax: (714)662-2758 Second Quarter 2009 Site Status Report <br />