"Table 4. Location coordinates and land-surface and sampling-port altitudes and approximate altitude of water levels for multilevel samplers in the treated-wastewater plume, Ashumet Valley, Massachusetts." "[Locations of multilevel samplers are shown in figure 1. Latitude and longitude are given in degrees, minutes, and seconds. Altitudes are in feet above or (-) below NGVD 29. Altitude of water level is estimated from January 1994 measurements (Walter and others, 1996)]" Multilevel-sampler port Latitude Longitude "Altitude of land surface (feet)" "Altitude of sampling port (feet)" "Approximate altitude of water level (feet)" FSW 343-M01-01PT 413814.59 703235.12 68.9 -5.52 45.7 FSW 343-M01-02GNT 413814.59 703235.12 68.9 -10.52 45.7 FSW 343-M01-03RT 413814.59 703235.12 68.9 -15.52 45.7 FSW 343-M01-04BUT 413814.59 703235.12 68.9 -20.52 45.7 FSW 343-M01-05BKT 413814.59 703235.12 68.9 -25.52 45.7 FSW 343-M01-06WT 413814.59 703235.12 68.9 -30.52 45.7 FSW 343-M01-07O 413814.59 703235.12 68.9 -35.52 45.7 FSW 343-M01-08GY 413814.59 703235.12 68.9 -40.52 45.7 FSW 343-M01-09Y 413814.59 703235.12 68.9 -43.52 45.7 FSW 343-M01-10P 413814.59 703235.12 68.9 -46.52 45.7 FSW 343-M01-11GN 413814.59 703235.12 68.9 -49.52 45.7 FSW 343-M01-12R 413814.59 703235.12 68.9 -52.52 45.7 FSW 343-M01-13BU 413814.59 703235.12 68.9 -55.52 45.7 FSW 343-M01-14BK 413814.59 703235.12 68.9 -58.52 45.7 FSW 343-M01-15W 413814.59 703235.12 68.9 -61.52 45.7 FSW 343-M02-01PT 413814.62 703235.08 68.9 36.51 45.7 FSW 343-M02-02GNT 413814.62 703235.08 68.9 33.51 45.7 FSW 343-M02-03RT 413814.62 703235.08 68.9 30.51 45.7 FSW 343-M02-04BUT 413814.62 703235.08 68.9 27.51 45.7 FSW 343-M02-05BKT 413814.62 703235.08 68.9 24.51 45.7 FSW 343-M02-06WT 413814.62 703235.08 68.9 21.51 45.7 FSW 343-M02-07O 413814.62 703235.08 68.9 18.51 45.7 FSW 343-M02-08GY 413814.62 703235.08 68.9 15.51 45.7 FSW 343-M02-09Y 413814.62 703235.08 68.9 12.51 45.7 FSW 343-M02-10P 413814.62 703235.08 68.9 9.51 45.7 FSW 343-M02-11GN 413814.62 703235.08 68.9 6.51 45.7 FSW 343-M02-12R 413814.62 703235.08 68.9 3.51 45.7 FSW 343-M02-13BU 413814.62 703235.08 68.9 0.51 45.7 FSW 343-M02-14BK 413814.62 703235.08 68.9 -2.49 45.7 FSW 343-M02-15W 413814.62 703235.08 68.9 -5.49 45.7 FSW 343-M03-01PT (1-19) 413814.38 703235.01 68.7 45.24 45.7 FSW 343-M03-02GNT (1-19) 413814.38 703235.01 68.7 44.41 45.7 FSW 343-M03-03RT (1-19) 413814.38 703235.01 68.7 43.58 45.7 FSW 343-M03-04BUT(1-19) 413814.38 703235.01 68.7 42.68 45.7 FSW 343-M03-05BKT(1-19) 413814.38 703235.01 68.7 41.84 45.7 FSW 343-M03-06WT (1-19) 413814.38 703235.01 68.7 41.01 45.7 FSW 343-M03-07O (1-19) 413814.38 703235.01 68.7 40.18 45.7 FSW 343-M03-08GY (1-19) 413814.38 703235.01 68.7 39.34 45.7 FSW 343-M03-09Y (1-19) 413814.38 703235.01 68.7 38.51 45.7 FSW 343-M03-10P (1-19) 413814.38 703235.01 68.7 37.68 45.7 FSW 343-M03-11GN (1-19) 413814.38 703235.01 68.7 36.84 45.7 FSW 343-M03-12R (1-19) 413814.38 703235.01 68.7 36.01 45.7 FSW 343-M03-13BU (1-19) 413814.38 703235.01 68.7 35.18 45.7 FSW 343-M03-14BK (1-19) 413814.38 703235.01 68.7 34.34 45.7 FSW 343-M03-15W (1-19) 413814.38 703235.01 68.7 33.51 45.7 FSW 424-M01-01PT 413804.75 703228.23 57.9 5.81 44.1 FSW 424-M01-02GNT 413804.75 703228.23 57.9 0.82 44.1 FSW 424-M01-03RT 413804.75 703228.23 57.9 -4.18 44.1 FSW 424-M01-04BUT 413804.75 703228.23 57.9 -9.17 44.1 FSW 424-M01-05BKT 413804.75 703228.23 57.9 -14.17 44.1 FSW 424-M01-06WT 413804.75 703228.23 57.9 -19.16 44.1 FSW 424-M01-07O 413804.75 703228.23 57.9 -24.16 44.1 FSW 424-M01-08GY 413804.75 703228.23 57.9 -29.15 44.1 FSW 424-M01-09Y 413804.75 703228.23 57.9 -34.15 44.1 FSW 424-M01-10P 413804.75 703228.23 57.9 -39.14 44.1 FSW 424-M01-11GN 413804.75 703228.23 57.9 -44.14 44.1 FSW 424-M01-12R 413804.75 703228.23 57.9 -49.12 44.1 FSW 424-M01-13BU 413804.75 703228.23 57.9 -54.12 44.1 FSW 424-M01-14BK 413804.75 703228.23 57.9 -59.10 44.1 FSW 424-M01-15W 413804.75 703228.23 57.9 -64.10 44.1 FSW 424-M02-01PT 72-13 413804.88 703228.12 56.9 44.04 44.1 FSW 424-M02-02GNT 72-13 413804.88 703228.12 56.9 41.54 44.1 FSW 424-M02-03RT 72-13 413804.88 703228.12 56.9 39.04 44.1 FSW 424-M02-04BUT 72-13 413804.88 703228.12 56.9 36.52 44.1 FSW 424-M02-05BKT 72-13 413804.88 703228.12 56.9 34.02 44.1 FSW 424-M02-06WT 72-13 413804.88 703228.12 56.9 31.52 44.1 FSW 424-M02-07O 72-13 413804.88 703228.12 56.9 29.02 44.1 FSW 424-M02-08GY 72-13 413804.88 703228.12 56.9 26.50 44.1 FSW 424-M02-09Y 72-13 413804.88 703228.12 56.9 24.00 44.1 FSW 424-M02-10P 72-13 413804.88 703228.12 56.9 21.50 44.1 FSW 424-M02-11GN 72-13 413804.88 703228.12 56.9 19.00 44.1 FSW 424-M02-12R 72-13 413804.88 703228.12 56.9 16.48 44.1 FSW 424-M02-13BU 72-13 413804.88 703228.12 56.9 13.98 44.1 FSW 424-M02-14BK 72-13 413804.88 703228.12 56.9 11.48 44.1 FSW 424-M02-15W 72-13 413804.88 703228.12 56.9 8.98 44.1 FSW 566-M01-01PT 413807.6 703231.43 60.1 6.96 44.6 FSW 566-M01-02GNT 413807.6 703231.43 60.1 1.95 44.6 FSW 566-M01-03RT 413807.6 703231.43 60.1 -3.05 44.6 FSW 566-M01-04BUT 413807.6 703231.43 60.1 -8.03 44.6 FSW 566-M01-05BKT 413807.6 703231.43 60.1 -13.03 44.6 FSW 566-M01-06WT 413807.6 703231.43 60.1 -18.01 44.6 FSW 566-M01-07O 413807.6 703231.43 60.1 -23.01 44.6 FSW 566-M01-08GY 413807.6 703231.43 60.1 -28.00 44.6 FSW 566-M01-09Y 413807.6 703231.43 60.1 -33.00 44.6 FSW 566-M01-10P 413807.6 703231.43 60.1 -38.01 44.6 FSW 566-M01-11GN 413807.6 703231.43 60.1 -43.01 44.6 FSW 566-M01-12R 413807.6 703231.43 60.1 -47.99 44.6 FSW 566-M01-13BU 413807.6 703231.43 60.1 -52.99 44.6 FSW 566-M01-14BK 413807.6 703231.43 60.1 -57.98 44.6 FSW 566-M01-15W 413807.6 703231.43 60.1 -62.98 44.6 FSW 566-M02-01PT 65-12 413807.62 703231.35 60.1 41.00 44.6 FSW 566-M02-02GNT 65-12 413807.62 703231.35 60.1 38.92 44.6 FSW 566-M02-03RT 65-12 413807.62 703231.35 60.1 36.84 44.6 FSW 566-M02-04BUT 65-12 413807.62 703231.35 60.1 34.76 44.6 FSW 566-M02-05BKT 65-12 413807.62 703231.35 60.1 32.68 44.6 FSW 566-M02-06WT 65-12 413807.62 703231.35 60.1 30.54 44.6 FSW 566-M02-07O 65-12 413807.62 703231.35 60.1 28.46 44.6 FSW 566-M02-08GY 65-12 413807.62 703231.35 60.1 26.38 44.6 FSW 566-M02-09Y 65-12 413807.62 703231.35 60.1 24.30 44.6 FSW 566-M02-10P 65-12 413807.62 703231.35 60.1 22.22 44.6 FSW 566-M02-11GN 65-12 413807.62 703231.35 60.1 20.22 44.6 FSW 566-M02-12R 65-12 413807.62 703231.35 60.1 18.14 44.6 FSW 566-M02-13BU 65-12 413807.62 703231.35 60.1 16.06 44.6 FSW 566-M02-14BK 65-12 413807.62 703231.35 60.1 13.98 44.6 FSW 566-M02-15W 65-12 413807.62 703231.35 60.1 11.90 44.6 FSW 575-M01-01PT 413810.39 703233.37 59.6 8.14 45.0 FSW 575-M01-02GNT 413810.39 703233.37 59.6 3.12 45.0 FSW 575-M01-03RT 413810.39 703233.37 59.6 -1.88 45.0 FSW 575-M01-04BUT 413810.39 703233.37 59.6 -6.92 45.0 FSW 575-M01-05BKT 413810.39 703233.37 59.6 -11.92 45.0 FSW 575-M01-06WT 413810.39 703233.37 59.6 -16.94 45.0 FSW 575-M01-07O 413810.39 703233.37 59.6 -21.94 45.0 FSW 575-M01-08GY 413810.39 703233.37 59.6 -26.97 45.0 FSW 575-M01-09Y 413810.39 703233.37 59.6 -31.97 45.0 FSW 575-M01-10P 413810.39 703233.37 59.6 -37.00 45.0 FSW 575-M01-11GN 413810.39 703233.37 59.6 -42.00 45.0 FSW 575-M01-12R 413810.39 703233.37 59.6 -47.00 45.0 FSW 575-M01-13BU 413810.39 703233.37 59.6 -52.00 45.0 FSW 575-M01-14BK 413810.39 703233.37 59.6 -57.01 45.0 FSW 575-M01-15W 413810.39 703233.37 59.6 -62.01 45.0 FSW 575-M02-01PT (44-19) 413810.41 703233.31 59.2 41.11 45.0 FSW 575-M02-02GNT (44-19) 413810.41 703233.31 59.2 39.03 45.0 FSW 575-M02-03RT (44-19) 413810.41 703233.31 59.2 36.94 45.0 FSW 575-M02-04BUT (44-19) 413810.41 703233.31 59.2 34.86 45.0 FSW 575-M02-05BKT (44-19) 413810.41 703233.31 59.2 32.78 45.0 FSW 575-M02-06WT (44-19) 413810.41 703233.31 59.2 30.67 45.0 FSW 575-M02-07O (44-19) 413810.41 703233.31 59.2 28.58 45.0 FSW 575-M02-08GY (44-19) 413810.41 703233.31 59.2 26.50 45.0 FSW 575-M02-09Y (44-19) 413810.41 703233.31 59.2 24.42 45.0 FSW 575-M02-10P (44-19) 413810.41 703233.31 59.2 22.33 45.0 FSW 575-M02-11GN (44-19) 413810.41 703233.31 59.2 20.33 45.0 FSW 575-M02-12R (44-19) 413810.41 703233.31 59.2 18.25 45.0 FSW 575-M02-13BU (44-19) 413810.41 703233.31 59.2 16.17 45.0 FSW 575-M02-14BK (44-19) 413810.41 703233.31 59.2 14.08 45.0 FSW 575-M02-15W (44-19) 413810.41 703233.31 59.2 12.00 45.0 SDW 436-M01-01PT 413819.5 703238.9 68.8 46.34 46.5 SDW 436-M01-02GNT 413819.5 703238.9 68.8 43.34 46.5 SDW 436-M01-03RT 413819.5 703238.9 68.8 40.34 46.5 SDW 436-M01-04BUT 413819.5 703238.9 68.8 37.32 46.5 SDW 436-M01-05BKT 413819.5 703238.9 68.8 32.32 46.5 SDW 436-M01-06WT 413819.5 703238.9 68.8 27.30 46.5 SDW 436-M01-07O 413819.5 703238.9 68.8 20.30 46.5 SDW 436-M01-08GY 413819.5 703238.9 68.8 13.29 46.5 SDW 436-M01-09Y 413819.5 703238.9 68.8 6.27 46.5 SDW 436-M01-10P 413819.5 703238.9 68.8 -1.74 46.5 SDW 436-M01-11GN 413819.5 703238.9 68.8 -9.74 46.5 SDW 436-M01-12R 413819.5 703238.9 68.8 -18.75 46.5 SDW 436-M01-13BU 413819.5 703238.9 68.8 -27.77 46.5 SDW 436-M01-14BK 413819.5 703238.9 68.8 -36.78 46.5 SDW 436-M01-15W 413819.5 703238.9 68.8 -46.00 46.5 SDW 469-M01-01PT 413818.3 703238.1 68.8 46.19 46.3 SDW 469-M01-02GNT 413818.3 703238.1 68.8 43.19 46.3 SDW 469-M01-03RT 413818.3 703238.1 68.8 40.19 46.3 SDW 469-M01-04BUT 413818.3 703238.1 68.8 37.18 46.3 SDW 469-M01-05BKT 413818.3 703238.1 68.8 32.18 46.3 SDW 469-M01-06WT 413818.3 703238.1 68.8 27.16 46.3 SDW 469-M01-07O 413818.3 703238.1 68.8 20.16 46.3 SDW 469-M01-08GY 413818.3 703238.1 68.8 13.13 46.3 SDW 469-M01-09Y 413818.3 703238.1 68.8 6.10 46.3 SDW 469-M01-10P 413818.3 703238.1 68.8 -1.92 46.3 SDW 469-M01-11GN 413818.3 703238.1 68.8 -9.92 46.3 SDW 469-M01-12R 413818.3 703238.1 68.8 -18.95 46.3 SDW 469-M01-13BU 413818.3 703238.1 68.8 -27.97 46.3 SDW 469-M01-14BK 413818.3 703238.1 68.8 -36.99 46.3 SDW 469-M01-15W 413818.3 703238.1 68.8 -46.00 46.3 SDW 473-M01-01PT 413821.76 703239.78 69.1 46.53 46.9 SDW 473-M01-02GNT 413821.76 703239.78 69.1 43.53 46.9 SDW 473-M01-03RT 413821.76 703239.78 69.1 40.53 46.9 SDW 473-M01-04BUT 413821.76 703239.78 69.1 37.49 46.9 SDW 473-M01-05BKT 413821.76 703239.78 69.1 32.49 46.9 SDW 473-M01-06WT 413821.76 703239.78 69.1 27.47 46.9 SDW 473-M01-07O 413821.76 703239.78 69.1 20.47 46.9 SDW 473-M01-08GY 413821.76 703239.78 69.1 13.44 46.9 SDW 473-M01-09Y 413821.76 703239.78 69.1 6.40 46.9 SDW 473-M01-10P 413821.76 703239.78 69.1 -1.64 46.9 SDW 473-M01-11GN 413821.76 703239.78 69.1 -9.64 46.9 SDW 473-M01-12R 413821.76 703239.78 69.1 -18.67 46.9 SDW 473-M01-13BU 413821.76 703239.78 69.1 -27.71 46.9 SDW 473-M01-14BK 413821.76 703239.78 69.1 -36.75 46.9 SDW 473-M01-15W 413821.76 703239.78 69.1 -45.79 46.9 SDW 474-M01-01PT 413823.63 703241.86 58.8 46.28 47.2 SDW 474-M01-02GNT 413823.63 703241.86 58.8 43.28 47.2 SDW 474-M01-03RT 413823.63 703241.86 58.8 40.28 47.2 SDW 474-M01-04BUT 413823.63 703241.86 58.8 37.25 47.2 SDW 474-M01-05BKT 413823.63 703241.86 58.8 32.25 47.2 SDW 474-M01-06WT 413823.63 703241.86 58.8 27.22 47.2 SDW 474-M01-07O 413823.63 703241.86 58.8 20.22 47.2 SDW 474-M01-08GY 413823.63 703241.86 58.8 13.20 47.2 SDW 474-M01-09Y 413823.63 703241.86 58.8 6.17 47.2 SDW 474-M01-10P 413823.63 703241.86 58.8 -1.87 47.2 SDW 474-M01-11GN 413823.63 703241.86 58.8 -9.87 47.2 SDW 474-M01-12R 413823.63 703241.86 58.8 -18.90 47.2 SDW 474-M01-13BU 413823.63 703241.86 58.8 -27.93 47.2 SDW 474-M01-14BK 413823.63 703241.86 58.8 -36.96 47.2 SDW 474-M01-15W 413823.63 703241.86 58.8 -46.00 47.2 SDW 521-M01-01PT 413821.16 703239.5 69.4 46.53 46.7 SDW 521-M01-02GNT 413821.16 703239.5 69.4 43.53 46.7 SDW 521-M01-03RT 413821.16 703239.5 69.4 40.53 46.7 SDW 521-M01-04BUT 413821.16 703239.5 69.4 36.43 46.7 SDW 521-M01-05BKT 413821.16 703239.5 69.4 32.43 46.7 SDW 521-M01-06WT 413821.16 703239.5 69.4 27.37 46.7 SDW 521-M01-07O 413821.16 703239.5 69.4 20.37 46.7 SDW 521-M01-08GY 413821.16 703239.5 69.4 13.27 46.7 SDW 521-M01-09Y 413821.16 703239.5 69.4 6.22 46.7 SDW 521-M01-10P 413821.16 703239.5 69.4 -1.89 46.7 SDW 521-M01-11GN 413821.16 703239.5 69.4 -9.89 46.7 SDW 521-M01-12R 413821.16 703239.5 69.4 -18.91 46.7 SDW 521-M01-13BU 413821.16 703239.5 69.4 -27.94 46.7 SDW 521-M01-14BK 413821.16 703239.5 69.4 -36.94 46.7 SDW 521-M01-15W 413821.16 703239.5 69.4 -46.00 46.7