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TABLE 3-7 <br /> GROUNDWATER ANALYTICAL DATA WITH WELL SCREEN(<25 feet)IN WATER TABLE <br />' CALTRANS SHOP 10 <br /> STOCKTON,CALIFORNIA <br /> TOC Depth to groundwater <br />' Sompla TPHg TPHd Benzeno ToWeno Ethylbemm�e LITBE <br /> Wall I D Data Elovatlon Groundvrator Elevation X <br /> ylenes <br /> feet bus fast b s feet msl (PO) (Irk) (Mn) (Mn) (ran) IP94) <br /> MW-1 1987 154 000 NA 14.700 25,300 2 500 9,800 <br /> MW-2 1987 210-000 NA 19,900 38.800 4 000 15,900 <br /> MW-3 1987 231,000 NA 25,700 36,7000 2.7000 12 300 <br /> MW-4 1987 174,000 NA 21 200 26100 1,300 10 600 <br /> MW-5 5110190 2157 5795 -3638 <50 NA <br /> ----------- <br /> MW-6 5/10190 2074 5795 -3721 <50 NA <br />' MW-7 514190 2103 5078 -2975 <50 NA 15 <br /> MW-8 5/11190 2135 5989 -3854 1.9D0 200 51 07 22 <br /> MW-9 5/10190 2188 6042 -3854 3,400 --- 1 60 80 170 <br /> MW-9 5117191 2188 6534 -4346 2,100 310 10 V 17 32 <br /> MW-10 417192 2187 6626 -4439 5 600 is 920 460 38 520 <br /> MW-10 10/22193 2187 6718 -4531 8,000 1,300 1,000 190 700 <br /> MW-10 5/27/94 2187 6594 -4407 2.570 <50 13,000 3.400 229 2 800 <br />' <br /> MW-1 1 417192 2137 6594 -4457 420 <50 33 068 037 064 <br /> MW-11 1022193 2137 6792 -4655 150 42 22 ND 11 <br /> MW-11 527/94 2137 6563 -4426 <50 <50 658 189 : . - <br /> MW-12 417192 2123 6586 -4463 <31) <50 <br />' MW-12 10/12193 2123 6774 -4651 ND ---- 06 17 11 <br /> MW-12 527/94 2123 6558 -4435 <50 <50 137 069 <br /> MW-13 1022193 2094 6712 -4618 10 1 300 1.000 190A 700 <br /> MW-14 1022193 2195 6792 -4597 ND A-- - 14 <br /> MW-14 5/26194 2195 6560 -4365 522 <50 58 7 596 <0 5 1 7 <br /> MW-16 1022193 2212 6792 -45 80 ND <br /> MW-19 1022193 2179 6794 -4615 ND <br /> MW-19 526194 2179 6550 -4371 <50 <50 ,µ ri 227 ' <br /> MW-20 1022193 2212 6792 -4580 ND - x <br /> MW-20 524194 2212 6550 -4338 <50 <50 <br /> MW-24 1022193 2179 6792 -4613 ND ND ND ND ND <br /> MW-24 526194 2179 1 6564 -4385 <50 <50 142 26 S <br /> MW-25 1023/96 2195 5990 -3795 60 <50 26 50 10 m 61 <br /> MW-26 10/24/96 2121 5958 -3837 100 <50 38 ,' 51 <br /> number of samples 30 30 28 30 2 <br /> Mammum 25 700 0 38 8W 0 4 000 0 15 900 0 51 <br /> Mlnlmum 02 02 02 02 03 <br /> nth Mean 1 3 290 6 4 427 0 3910 1 785 3 27 <br /> dDe 73592 1 111409 1 10004 425139 34 <br />' n-1(005) 170 170 170 170 170 <br /> %UCL 5 570 7 7 878 7 7116 3 104 9 68 <br /> Lumbers In bold and shade are 1/2 the detection hmds <br /> TPHG-Total Petroleum Hydroemboi as Gaodlne by EPA Method 8015M <br />' TPHD Total Petroleum Hydrocarbons as Ousel by EPA Method 8015M <br /> BTEX=Benzene Toluene EMylbenzona and Total Xylene by EPA MoMod 8020 <br /> MTBE Methyr Torilary Butyl Ether by EPA Method 8020 <br /> < Leas than method detection limrm <br /> - -fief moaourod camplod taod or present <br /> All moasuromente aro presented In toot <br /> Pyla-micrograms per Ibor <br /> (<5)-MTBE concentration datectedby EPA Method 8260 <br /> Page 1 Table3-32/8/99 <br />