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Table A: Historical Groundwater Measurements and Analytical Results
<br /> DEPTH TO GROUNDI4'ATF.R
<br /> SAMPLE DATE GROUNDWATER ELEVATION ETHYL- 1,2- S
<br /> LOCATION SAMPLED (Feet bus) (Feet nrsl) TPH-K TPH-MO TPM-D TPH-G BENZENE TOLUENFJ BENZENE XYLENES NIITBE DIPS ETBE TANTE TBA DCA EDB Napltthalerrc
<br /> Method 8015111 8015M 8015N1 8015111 802113 8021E 9021B 8021B 8260B 8260B 8260B 9260B 8260E 8260B 8260B 8260E
<br /> top ofcasing z z 12 t /Lt
<br /> elevation MCL None Norte 56}tg/L 5}tg/L 1.0}tg/L 150 ltg/L 300}tg/l 1,750µg/I 13}tg1L None None None l g 0.5µg/L 0.05}€gll
<br /> 14I1V-1 04/14/99 42.51 -23.30 NA NA 240,000 244,000 47,600 48,000 4,280 21,750 46,500 < 100 < 100 < 100 < 500 <50 NA 1,230
<br /> 19.21 12118!00 43.63 24.42 NA Nil 1,000 220,000 51,000 37,000 5,000 20,900 75,000 NA NA Nil NA NA Nil NA
<br /> 12/06/01 46.91 -27.70 NOT SAMPLED-FREE PRODUCT(0.33 FEET THICK)
<br /> 03/29/02 44.94 -25.73 NA NA NA 270,000 44,000 31,000 6,500 33,000 34,000 <200 <200 <200 <2000 < 200 NA NA
<br /> 05106!02 45.10 -25.89 NA NA NA 230,000 49,000 48,000 4,700 25,000 83,000 < 50 < 50 <50 < 500 < 50 NA Nil
<br /> 08/22/02 47.39 -28.18 NOT SANIPLED-FREE PRODUCT(0.41 FEET THICK)
<br /> 11/26/02 48.45 -29.24 NOT SAMPLED-FREE PRODUCT(0.22 FEET THICK)
<br /> 03/07/03 47.15 -27.94 NOT SAMPLED-FREE PRODUCT(0.45 FEET THICK)
<br /> 05/09/03 47.40 -28.19 NOT SAMPLED-FREE PRODUCT(SHEEN)
<br /> 09/12/03 49.20 -29.99 NOT SAMPLED-FREE PRODUCT(0.50 FEET THICK)
<br /> 12/19/03 50.34 -31.13 NOT SAMPLED-FREE PRODUCT(0.10 FEET THICK)
<br /> 03/24/04 48.01 -28.80 NOT SAMPLED-FREE PRODUCT(SHEEN)
<br /> 06/09/04 47.94 -28.73 NOT SAMPLED-FREE PRODUCT(SHEEN)
<br /> 08/23/04 49.41 -30.20 NA NA NA 230,000 52,000 37,000 4,900 24,000 120,000 50 50 50 500 50 NA NA
<br /> 12/29/04 49.53 -30.32 NOT SAMPLED-FREE PRODUCT(SHEEN)
<br /> 03/23/05 48.63 -29.42 NOT SAMPLED-FREE PRODUCT(0.05 FEET THICK)
<br /> 06/29/05 46.70 -27.49 NOT SAMPLED-FREE PRODUCT(SHEEN)
<br /> 09/21/05 48.36 -29.15 NOT SAMPLED-FREE PRODUCT(0.05 FEET THICK)
<br /> 12/20/05 48.90 29.69 NOT SAMPLED-FREE PRODUCT(0.02 FEET THICK)
<br /> 03/15/06 1 46.33 -27.12 NOT SAMPLED-FREE PRODUCT(SHEEN)
<br /> 06/21/06 43.27 -24.06 NA NA Nil 80,400 23,600 2,560 6,570 10,400 22,500 <500 < 500 <500 < 5,000 < 500 <500 NA
<br /> 09/20/06 43.42 -24.21 NA NA Nil 169,000 41,500 21,100 3,670 20,400 20,400 < 500 < 500 < 500 < 5,000 < 500 < 500 NA
<br /> 12/12/06 43.47 -24.26 NA NA NA 215,000 42,100 22,300 4,150 20,900 19,300 < 500 <500 < 500 < 5,000 < 500 NA NA
<br /> 03/20/07 42.15 -22.94 NA NA NA 127,000 34,600 15,400 3,400 17,700 13,100 < 500 < 500 <500 < 5,000 <500 < 500 NA
<br /> 06/11/07 41.66 -22.45 NA NA NA 151,000 29,700 17,200 3,240 15,600 15,600 <500 < 500 <500 < 5,000 < 500 NA NA
<br /> 09/25/07 42.31 -23.10 NA NA NA 186,000 35,800 25,300 3,810 18,400 42,900 < 500 < 500 <500 < 5,000 < 500 <500 NA
<br /> 12/04/07 42.60 -23.39 NA NA NA 197,000 37,200 26,500 4,430 18,800 61,600 < 500 <500 < 500 < 5,000 < 500 <SOD NA
<br /> 03/31/08 40.70 -21.49 NA NA NA 148,000 25,100 14,400 3,620 14,200 7,650 <500 <500 <500 < 5,000 <500 < 500 NA
<br /> 06/09/08 40.70 -21.49 NA NA NA 135,000 30,600 10,400 3,810 8,890 6,200 <500 < 500 <500 < 5,000 < 500 < 500 NA
<br /> 09/05/08 41.75 -22.54 NA NA Nil 34,000 7,810 3,620 580 2,850 8,440 < 50 < 50 <50 < 500 < 50 < 50 NA
<br /> 11/20/08 42.51 -23.30 NA NA NA 217,000 36,000 26,600 2,590 20,500 91,500 <50 <50 <50 < 500 < 50 < 50 Nit
<br /> 02/24/09 41.87 -22.66 NA NA NA 156,000 36,100 14,600 3,580 15,100 15,800 < lOD < 100 < 100 < 1,000 1,980 < 100 NA
<br /> 05/13/09 41.36 -22.15 NA NA NA 168,000 34,100 24,500 2,550 16,500 53,000 NA NA NA NA NA NA NA
<br /> 10/20/09 43.08 -23.87 NA NA NA 562,000 72,000 72,600 9,170 54,100 93,200 NA NA NA NA NA NA NA
<br /> 05/14/10 41.21 -22.00 NA NA NA 95,300 16,400 9,631) 3,200 12,000 8,720 NA NA NA NA NA NA IV/[
<br /> 04/29/11 39.10 19.89 NA NA NA 110,000 20,000 9,300 2,600 12,000 7,000 NA NA NA NA NA Nit NA
<br /> 06/17/11 38.53 -19.32 NA NA NA 98,000 24,000 11,000 2,700 11,000 6,900 NA NA NA NA NA NA NA
<br /> II/03/11 38.24 -19.03 NA NA NA 120,000 23,000 10,000 2,700 13,000 9,800 NA NA Aril NA NA NA NA
<br /> 04/17/12 37.32 -18.11 NA NA Nil 120,000 15,000 15,000 2,200 11,000 14,000 NA NA Nil NA NA NA Nil
<br /> 09/28/12 37.29 -18.08 Nil NANA 120,000 9,900 18,000 2,300 16,000 11,000 NA NA NA NA NA NA NA
<br /> 03/20/13 36.37 -17.16 NA Nil NA 90,000 8,300 13,000 3,100 16,000 6,600 NA NA NA NA NA NA NA
<br /> 12/09/13 37.55 -18.34 NA <620 <120 80,000 7,100 21,000 3,200 17,000 3,800 NA NA X11 NA <25 NA 1,300
<br /> 04/04/14 36.96 -17.75 <50 <250 <50 76,000 7,300 9,100 2,300 12,000 2,700 NA NA NA NA <25 NA 1,900
<br /> 11/07/14 38.69 -19.48 <200 <1000 <200 1.10,000 6,400 11,000 3,600 16,000 3,600 NA NA NA N11 < 25 Nil 1,100
<br /> 05/15/15 38.30 -19.09 NA NA NA 85,000 51300 8,200 2,800 12,000 1,400 NA NA NA NA NA NA 1603
<br /> I
<br /> all by 8261)13 11/16/15 40.80 -21.59 NA NA NA 82,000 4,800 4,800 2,700 10,000 1,100 NA NA Nil NA <50 NA 800
<br /> XAProject15000_prj15960 SJC UST RFQ15960C County of San Joaquin-SJC Public Works\5960C5\596005A Monitoring\Reports12H2O15120151116_596©C5A Historic Data 2H2O15.xisxTable A 1 of 8
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