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Table 3: $4 ARCADI S
<br /> Historical Groundwater Monitoring and Analytical Data tuiit asxn
<br /> Former ARCO Service Station No.6100
<br /> MEM M NO Me ffil M
<br /> MW-10 03/26108 288.93 101.93 0.00 187.00 18,000 2,300 93 42 480 420 400 420 <20 <20 <12,000 100 - 3.4
<br /> MW-10 06/25/08 288.93 102.18 0.00 186.75 8,500 1,300 42 <20 180 420 400 420 -*0 <20 c12,000 79 0.15
<br /> MW-10 09/30/08 _ 288.93 102.19 0.00 186.74 4,100 240 7.7 45.0 20 <5.0 4100 <5.0 45.0 <5.0 <3,000 29 1.6 _
<br /> MW1. 12116/08 288.93 102.17 0.00 188.78 13,000 530 13 c10 71 410 4200 410 410 c10 46,000 40 5.09
<br /> . -. _-. _._j._.. -.. - <6, -
<br /> MW-10 03/30/09 288.93 102.31 0.00 186.62 5,800 280 8.7 5.1 30 45.0 <100 <5.0 <5.0 <5.0 <3,000 27 1.35
<br /> M.1606/29/09 288.93 102.18 0.00 186.75 18,000 1,600 : 45 27 220 <25 <SW 425 -*5 -*5 475,000 425 1.37
<br /> MW-10 09/28/09 288.93 101.88 0.00 187.05 11000.00 720.00 28.00 17.00 78.00 <12 <2,000 4100 <100 4100 <60,000 39.00
<br /> .- -- _. _ - - ..
<br /> MW-10 03/08/10 288.93 102A7_ 0.00 186.46 12,000 610 11 11 50 410 <200 <10 410 410_ 46,000 40 1.09 Weil purged dry during sampling
<br /> MW-10 09/20/10 288.93 102.68 0.00 186.25 78,000 680 12 12 46 <10 <200 410 410 410 <6,000 <10 - 1.45 Well purged dry during sampling
<br /> _ _ 43,000 __ 20 -- 1.54
<br /> MW-10 03117111 288.93 103.00 0.00 185.93 17,000 210 45.0 45.0 � 15 45.0 4100 45.0 45.0 45.0
<br /> MW-10 09/29/11 288.93 103.05 0.00 185.88 15,000 250 5.4 6.5 19 <5.0 <100 <5.0 _ _
<br /> 45.0 45.0 43,000 : 21 1.74
<br /> MW-10 03/12/12 288.93 103.18 0.00 185.75 11,000 400 7.8 8.6 28 45.0 <100 <5.0 <5.0 <5,0 <3,000 14 - 2.02 Purged dry @ 4 gal
<br /> MW-10 09/28/12 288.93 103.31 0.00 185.62 13,000 520 11 12 45 <10 4200 470 410 410 46,000 _21 - 3.76 Purged dry @ 5.5 gal
<br /> MW_-10 03/11/13 _ 288.93 103.48 0.00 185.45 3,700 HD 75 1.6 1.5 8.7 i <1.0 23 41.0 41.0 <t 0 4800 820 - 3.04 Purged Dry @ 6 0 gal _
<br /> MW-10 09/30/13 288.93 103.74 0.00 185.19 9,700 270 <10 12 100 410 4200 410 . <10 410 46,000 11.0 - 1.63 Purged D 50 gal
<br /> MW-10 03/31/14 288.93 103.58 0.00 185.35 8,500 190 5 12 86 41.0 44 c1.0 41.0
<br /> <1.0 4600 41.0 - 0.98 Purged Dry @ 3.5 gal
<br /> MW-10 0.9/24/14 288.93 104.20 0.00 184.73 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <10 <0.50 <0.50 <0.50 <300 <0.50 1.86 Purged Dry @ 2.7 gal
<br /> M10 02127/15 288.93 104.15 0.00 184.78 450
<br /> 40.50 <0.50 40.50 <0.50 <0.50 <10 <0.50 40.50 <0.56 4300 40.50 -MW-100.93 Purged dry @ 7 gal
<br /> MW-10 09/09/15 288.93 104.50 0.00 184.43 450 40.50 <0.50 40.50 40.50 40.50 410 40.50 <0.50 40.50 <300 40.50 1.93 Dewatered @ 3 gallons
<br /> MW-10 03/07/16 288.93 104.54 0.00 184.39 450 40.50 <0.50 <0.50 40.50 <0.50 <10 <0.50 <0.50 <0.50 <300 <0.50
<br /> MW-10 09/29/16 VOL 288.93 105.19 0.00 183.74 - -- -- - - - - -- -- _ - _ - __ - - - Insufficient water to sample
<br /> MW-10 02/24/17 288.93 105.47 1 0.00 183.46 <50 40.50 <0.50 <0.50 40.50 <0.50 410 <0.50 <0.50 <0.50 <300 <0.50 - 3.88
<br /> MW1206/22/04 274.43 93.26 0.00 181.17 71,000 10,000 19,000 1,900 13,000 ! 4500 <20,000 <1,000 41,000. <1,000 4100,000 4500 1 <500
<br /> MW-12 09/07104 274.43 93.22 0.00 181.21 62,000 9,000 14,000 1,600 11,000 4120 45,000 4250 4250 4250 425,000 420 4720 -
<br /> MW-12 12/21/04 274.43 92.88 0.00 181.55 57,000) 8,700 14,000 1,400 11,000 <500 -*0,000 41,000 47,000. <1,000 4100,000 4500 4500 0-7
<br /> MW-12 03/15/05 274.43 92.81 0.00 181.62 69,000 9,600 16,000-; 1,500 11,000 <250 410,000 4500 <600 <500 <50.000 -*50 <250 1.2
<br /> MW-12 06/27/05 274.43 92.85 0.00 181.58 90,000 14,000 20,000 2,100 14,000 4250 <10,000 <250 4250 <250 450,000 4250 4250 2.2
<br /> MW-12 09/19/05 _ 274.43 92.74 0.00 187.69 69,000 72,000 11,000 1,300 9,800 4100 4,000 4100 4100 4700 42_0,000 4100 4100 1.7
<br /> MW-12 12119105 274.43 92.65 0.00 181.78 54,000 12,000 J 12,000 1,400 j 7,800 <250 <10,000 4250 <250 <250 <50,000 -*50 4250
<br /> MW-12 03/28/06 NP 274.43 92.22 0.00 182.21 42,000 11,000 7,500 : 1,300 1 5,900 <250 410,000 4250 <250 <250 4750,000 <250 <250 2
<br /> MW-12 08/28/08 NS 274.43 - - - - -- -- - - - - - - - - -
<br /> MW-12 09/18/08 274.43 92.07 0.00 182.36 18,000 2,300 640 160 840 <25 <1,000 425 425 <25 <15,000 39 <25 1.3 Well purged dry
<br /> MW-12 12/27/06 NP 274.43 91.84 0.00 182.59 41,000 12,000 6,100 1,600 4,500 <25 <1,000 425 <25 -*5 415,000 <25 36
<br /> MW-12 03/29/07 _ 274.43 92.03 0.00 182.40 39,000 9,000 4,400 1,100 4,900 450 <2,000 <50 <50 450 <_30,000 55 0.9
<br /> MW-12 06/27/07 27443 101.80 0.00 172.63 11,000 2,700 440 240 890 <50 <2,000 <50 450 450 430,000 450 3.3
<br /> MW-12 09/26/07 274.43 91.92 0.00 182.51 13,000 3,200 620 340 1,300 450 <2,000, 450 <50 <50 <30,000 <50 3.5
<br /> MW-12 12127/07 _ 274.43_ 95.75 0.00 178.88 16,000 2,700 910 510 1,900 425 47,000' 425 425 Q5 415,000 30 3.4
<br /> MW-12 03/28/08 274.43 91.65 0.00 182.78 120,000 6,600 3,200 1,500 6,500
<br /> 410 4200 410 410 410 46,000 410 1.73
<br /> MW-12 06/25/08 274.43 91.30 0.00 183.13 26,000 7,500 2,100 _980 2,300 4200 44,000. 4200 4200 4200 4720,000 4200 7.3
<br /> MW-12 09/30/08 274.43 91.33 0.00 183.10 30,000 7,200 1,700 810 1,100 <200 44,000 <200 ! <200 <200 4120,000 <200 0.52
<br /> MW-12 12/16/08 274.43 91.77 0.00 182.66 39,000 7,300 1,100 860 720 4100 <2,000 <100 4100 <100 <60,000 4100 0."
<br /> MW-12 03/30/09 274.43 91.72 0.00 182.71 27,000 7,100 940 870 540 41001 42,000 c100 4100 4100 460,000 400 0
<br /> _ _ -
<br /> MW-12 06/29/09 274.43 91.68 0.00 182.75 21,000 2,600 310 290 490 <50 <1,000 <50 c50 <50 <30,000 450 - -
<br /> MW-12 09/28/09 274.43 91.72 0.00 182.71 27,000 7,000 1,100 910 930 <50+<:1,000 <50 450 . <50 <30,000 450
<br /> MW-12 03/08/10 NP 274.43 91.58 0.00 182.85 27,000 6,300 1,000 730 f:::3! 10 000 <10o 4100 <100 460,000 <100 - 1.15
<br /> MW-12 09/20/10 _ 274.43 91.60_ Sheen 182.83 ",000 6,100 2,900 660 970 <100 <2,000 <106 <100 <100 <60,000 4100 1.66
<br /> MW-12 03/17/11 274.43 91.90 0.00 182.53 24,000 4,700 900 530 210 <100 <2.000 4100 <100 <100 <60,000 4100 0.27 Grab sample
<br /> MW-12 09129/11 274.43 91,30 0.00 183.13 20,000 It
<br /> 460 44 <40 <800 440 <40 <40 424,000 <40 - 0.78 Purged dry @ 19 gal
<br /> MW-12 03112/12 274.43 91.90 0.00 182.53 12,000 470 44 1800 <40 : 40 440 <24.000 <40 440 0.43 Purged dry @ 18 gal
<br /> MW-12 09128/12 274.43 92.13 0.00 182.30 11,000 490 110 <20 <400 4 <20 <20 <20 <12,000 20 - 1.89
<br /> MW-12 03111/13 274.43 90.76 0-00 183.67 12,000 430 64 420 4400 1 420 <20 <20 <12,000 <20 0.39 Purged Dry @ 14 gal
<br /> MW-12 09/30/13 274.43 92.42 0.00 182.01 9,000 290 420 420 <400 i <20 420 <20 412,000 420 0.84 Purged Dry @ 21 gal
<br /> MW-12 03131/14 274.43 92.53 0.00 181.90 16,000 550 120 <20 4400 420 420 420 412,000 420 3.58 Purged Dry @ 8.5 gal
<br /> MW-12 09124/14 274.43 90.74 0.00 183.69 500 2.7 14 40.50 23 <0.50 <0.50 40.50 <300 9.6 - 3.53
<br /> Table 2 and 3-Current and Historical G W Data 10 2017.xisx 12 of 38
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