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Table 1 <br /> Statistical Summary of Groundwater Concentrations at Monitoring Locations <br /> Lincoln Center, California <br /> Concentration Trend* PCE TCE cis-1,2-DCE <br /> Location ID GW Zone <br /> PCE TCE DCE Cr(VI) KMnO4 Total Number Percent Total Number Percent Total Number Percent <br /> samples Detects ND samples Detects ND samples Detects ND <br /> Al-L AL Decreasing Decreasing Decreasing Increasing Increasing 17 8 53% 17 7 59% 17 9 47% <br /> Probably <br /> Al-U AU Decreasing Decreasing Decreasing Increasing Increasing 17 17 0% 17 14 18% 17 15 12% <br /> Probably <br /> A2-L AL Decreasing Decreasing No Trend Increasing No trend 17 14 18% 17 5 71% 17 12 29% <br /> A2-U AU No Trend Decreasing No Trend Increasing Stable 17 17 0% 17 17 0% 17 14 18% <br /> MW-001A A Decreasing No Trend No Trend -- -- 36 19 47% 36 5 86% 36 5 86% <br /> MW-002A A Decreasing No Trend No Trend -- 45 36 20% 45 42 7% 45 41 9% <br /> MW-003A A Decreasing Decreasing Decreasing -- 48 44 8% 48 10 79% 48 12 75% <br /> MW-005A A Decreasing Decreasing Decreasing -- 38 37 3% 38 35 8% 38 35 8% <br /> MW-008A A Decreasing No Trend Increasing -- 37 20 46% 37 22 41% 37 22 41% <br /> MW-010A A Decreasing Stable No Trend -- 51 47 8% 51 38 25% 51 39 24% <br /> MW-012A A Decreasing Decreasing Decreasing -- 47 39 17% 47 38 19% 47 41 13% <br /> MW-100A A Decreasing Decreasing Decreasing -- 17 16 6% 17 11 35% 17 12 29% <br /> Probably Probably <br /> MW-103A A Stable Decreasing Decreasing -- 26 1 96% 26 1 96% 26 1 96% <br /> Probably <br /> MW-104A A Decreasing No Trend Increasing -- 29 3 90% 29 29 0% 29 29 0% <br /> MW-105A A Stable Stable Stable -- 27 1 96% 27 0 100% 27 0 100% <br /> MW-108A A Decreasing Decreasing Decreasing Increasing Increasing 32 31 3% 32 20 38% 32 21 34% <br /> MW-109A A Decreasing Decreasing Decreasing -- -- 21 0 100% 21 0 100% 21 0 100% <br /> MW-110A A Stable Stable Stable -- -- 21 2 90% 21 21 0% 21 21 0% <br /> MW-111A A Stable Stable Stable -- 28 18 36% 28 4 86% 28 5 82% <br /> MW-112A A Increasing Decreasing Decreasing -- 37 24 35% 37 20 46% 37 20 46% <br /> MW-114A A Increasing Increasing No Trend -- 29 29 0% 29 5 83% 29 8 72% <br /> MW-115A A Decreasing Decreasing Decreasing -- -- 30 30 0% 30 11 63% 30 12 60% <br /> MW-116A A No Trend No Trend Decreasing -- -- 26 3 88% 26 4 85% 26 4 85% <br /> Insufficient <br /> MW-117A A Decreasing Stable Decreasing Increasing Data 18 18 0% 18 18 0% 18 18 0% <br /> MW-121A-U AU Decreasing Decreasing Decreasing Increasing Stable 33 27 18% 33 24 27% 33 26 21% <br /> MW-122A-U AU Decreasing Decreasing Decreasing Increasing Increasing 18 18 0% 18 18 0% 18 18 0% <br /> MW-123A-L AL Decreasing Decreasing Decreasing Increasing Stable 34 34 0% 34 34 0% 34 34 0% <br /> MW-124A-L AL Decreasing Decreasing No Trend Increasing Stable 5 4 20% 5 4 20% 5 3 40% <br /> MW-126A A Increasing Increasing Stable I -- -- 17 17 0% 17 17 0% 17 17 0% <br />