Table 1. Field measurements and geographical data for the 51 Alaskan Lakes (symbols identify references of previous research). Table 4. Water chemistry measurements and TN:TP ratios for the 51 Alaskan lakes. Table 4. cont'd. Table 4. cont'd. Table 4. cont'd. Ref. no. Official Lake name LAT (oN) LONG (oW) ALT (m) DEPTH (m) SA (ha) DA:SA COND (mS) pH TEMP (oC) SECCHI (m) DO (mg/l) Ref. no. Ag (mg/l) Al (mg/l) Be (mg/l) Cd (mg/l) Co (mg/l) Cr (mg/l) Cu (mg/l) Fe (mg/l) Li (mg/l) Mn (mg/l) Mo (mg/l) Ref. no. Ni (mg/l) Pb (mg/l) V (mg/l) Zn (mg/l) Ba (mg/l) Ca (mg/l) Mg (mg/l) Na (mg/l) K (mg/l) Sr (mg/l) Cl (mg/l) Ref. no. SO4 (mg/l) DIC (mg/l) SiO2 (mg/l) TP (mg/l) TPF (mg/l) TN:TP NO2-N (mg/l) NO3-NO2 (mg/l) NH3-N (mg/l) TKN-N (mg/l) CHLA (mg/l) Ref. no. CHLAC (mg/l) POC (mg/l) PON (mg/l) DOC (mg/l) Northern Forest Northern Forest Northern Forest Northern Forest Northern Forest A1 Ace * 64.52 147.56 165 6.0 7 40 162 7.91 18.0 0.9 8.90 A1 <0.001 0.04 <0.0002 0.001 <0.001 0.001 0.001 1.740 <0.001 0.0587 <0.001 A1 0.003 0.005 0.001 0.004 0.0332 17.6 11.4 5.5 1.6 0.0953 3.42 A1 12.2 24.7 4.42 70.8 31.5 29 0.005 0.014 0.009 1.340 54.0 A1 50.0 3.500 0.667 46.0 A2 Deuce * 64.52 147.56 170 4.5 3 22 241 7.11 16.4 0.5 1.65 A2 <0.001 0.03 <0.0002 0.001 <0.001 0.001 0.007 1.920 <0.001 0.0380 <0.001 A2 0.004 0.008 0.001 0.003 0.0594 32.4 20.6 9.4 1.3 0.1910 3.72 A2 10.5 34.5 9.51 82.5 60.2 30 0.018 0.041 0.344 2.400 1.5 A2 < 0.1 0.467 0.048 46.5 A3 Dune 64.25 149.54 134 9.1 71 10 148 7.72 18.3 4.4 7.60 A3 <0.001 0.03 <0.0002 <0.001 <0.001 <0.001 <0.001 0.025 <0.001 0.0193 0.001 A3 <0.002 0.006 <0.001 0.001 0.0433 26.1 3.6 1.8 1.9 0.1150 0.64 A3 0.6 22.1 10.60 14.4 4.7 33 < 0.002 <0.010 0.009 0.390 0.8 A3 < 0.1 0.607 0.071 13.2 A4 Little Harding v 64.25 146.54 220 5.0 18 16 75 7.47 17.3 2.6 8.55 A4 <0.001 0.03 <0.0002 <0.001 <0.001 <0.001 0.001 0.723 <0.001 0.0343 <0.001 A4 0.002 0.005 <0.001 0.003 0.0171 8.0 4.3 2.1 1.1 0.0384 1.04 A4 2.5 9.1 1.61 15.0 9.7 50 0.002 0.014 0.006 0.669 1.0 A4 < 0.1 0.476 0.074 44.6 A5 "Harding n, b, v, y" 64.25 146.54 218 43.3 978 1 70 7.92 16.5 8.8 9.97 A5 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.018 <0.001 0.0016 <0.001 A5 <0.002 0.005 0.001 <0.001 0.0070 7.7 3.7 1.6 0.9 0.0419 0.60 A5 2.5 9.4 1.25 3.8 3.2 68 < 0.002 <0.010 0.006 0.184 0.9 A5 < 0.1 0.610 0.066 255.0 A6 Birch v 64.18 146.38 251 13.0 301 12 112 7.88 19.3 2.8 8.90 A6 <0.001 0.01 <0.0002 <0.001 <0.001 0.001 0.001 0.043 0.002 0.0090 <0.001 A6 0.003 0.005 0.001 0.002 0.0088 14.1 5.7 3.2 1.4 0.0664 1.52 A6 6.6 13.3 5.03 9.6 <0.2 81 < 0.002 <0.010 0.007 0.647 0.5 A6 < 0.1 0.948 0.125 44.0 A7 Lost Quartz 64.12 145.50 290 4.0 29 13 132 8.30 17.7 2.6 9.16 A7 <0.001 0.04 <0.0002 0.001 <0.001 0.001 0.002 0.235 0.001 0.0079 0.001 A7 0.006 0.006 0.001 0.002 0.0239 17.0 8.0 2.0 5.5 0.0618 1.52 A7 7.9 16.0 0.22 475.8 <0.2 3 < 0.002 <0.010 0.007 1.390 1.2 A7 < 0.1 0.537 0.070 257.0 A8 "Quartz v, y" 64.12 145.50 290 10.0 586 3 434 8.54 16.4 3.7 9.43 A8 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.080 0.01 0.0111 0.001 A8 0.002 <0.005 <0.001 <0.001 0.0687 28.2 35.5 11.6 15.6 0.1920 6.01 A8 3.4 59.5 0.72 22.2 <0.2 65 < 0.002 <0.010 0.009 1.310 < 0.1 A8 < 0.1 0.816 0.114 137.0 A9 Jan 63.34 143.54 503 14.0 15 6 93 8.76 18.0 5.2 10.45 A9 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.040 0.001 0.0029 <0.001 A9 <0.002 <0.005 <0.001 0.002 0.0193 13.2 3.3 2.0 2.2 0.0447 0.77 A9 2.0 12.1 0.09 9.9 4.7 81 < 0.002 <0.010 0.006 0.665 < 0.1 A9 < 0.1 1.160 0.131 128.0 A10 Yarger 62.58 141.38 518 4.0 152 4 167 9.28 18.9 2.7 10.21 A10 <0.001 <0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.083 0.001 0.0333 0.001 A10 0.002 <0.005 0.001 <0.001 0.0202 17.1 9.5 6.1 1.0 0.1270 1.43 A10 8.4 23.2 0.57 18.8 7.1 37 < 0.002 <0.010 0.008 0.568 < 0.1 A10 < 0.1 0.784 0.119 23.3 A11 Paxson y 62.56 145.31 778 26.0 1603 9 112 8.03 15.4 3.6 10.95 A11 <0.001 0.01 <0.0002 <0.001 <0.001 0.001 <0.001 0.025 0.002 0.0131 0.001 A11 0.002 0.006 0.001 0.001 0.0147 16.1 3.6 3.6 0.8 0.0641 3.51 A11 5.0 15.1 9.25 18.1 6.0 12 < 0.002 <0.010 0.010 0.097 < 0.1 A11 < 0.1 0.599 0.110 2.7 A12 Lost Birch or Chisolm v 64.18 146.41 251 10.0 35 12 80 7.83 22.9 3.9 9.35 A12 <0.001 0.03 <0.0002 <0.001 <0.001 0.001 0.002 0.184 <0.001 0.0060 <0.001 A12 0.003 <0.005 <0.001 0.001 0.0132 9.6 4.2 2.1 1.9 0.0387 1.54 A12 8.9 8.4 1.26 8.8 7.6 89 < 0.002 <0.010 0.009 0.726 0.3 A12 < 0.1 0.301 0.043 28.3 A13 "Smith z, y, u" 64.52 147.52 160 4.0 9 24 75 9.28 22.5 0.7 12.59 A13 <0.001 0.05 <0.0002 <0.001 <0.001 0.001 <0.001 0.241 <0.001 0.0098 <0.001 A13 0.003 <0.005 0.001 0.001 0.0087 4.6 4.5 4.8 2.3 0.0222 4.25 A13 11.6 6.0 0.28 54.5 16.2 34 0.003 <0.010 0.008 1.310 37.0 A13 36.0 3.360 0.553 28.8 A22 East Cobb 62.42 144.04 713 2.0 106 6 208 9.07 17.9 2.0 16.50 A22 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.025 <0.001 0.0131 0.001 A22 0.002 0.005 0.002 <0.001 0.0102 30.3 8.7 3.9 1.3 0.1130 0.63 A22 36.8 19.5 2.08 19.3 7.5 37 < 0.002 <0.010 0.007 0.606 0.8 A22 < 0.1 0.545 0.089 20.0 A37 no name 64.45 148.18 175 5.4 1 432 210 7.50 12.7 ND 10.40 A37 <0.001 0.10 <0.0002 <0.001 <0.001 0.001 0.001 0.489 <0.001 0.0289 <0.001 A37 0.005 <0.005 0.001 0.001 0.0375 26.1 15.3 6.4 2.0 0.1240 2.40 A37 19.4 28.2 4.75 46.9 24.9 49 0.007 <0.010 0.024 2.160 2.6 A37 1.8 0.787 0.116 58.8 Forest-Tundra Forest-Tundra Forest-Tundra Forest-Tundra Forest-Tundra A14 no name 63.39 148.49 625 4.5 2 38 94 7.70 15.1 3.7 12.59 A14 <0.001 0.03 <0.0002 <0.001 <0.001 <0.001 <0.001 0.098 <0.001 0.0057 <0.001 A14 0.002 <0.005 <0.001 0.001 0.0111 13.2 4.2 2.2 0.9 0.0544 1.07 A14 7.4 12.0 0.34 11.3 6.0 72 0.002 <0.010 0.012 0.734 1.2 A14 0.9 0.339 0.067 19.0 A15 no name 63.19 149.10 716 1.5 2 21 36 8.68 14.0 1.5 13.31 A15 <0.001 0.07 <0.0002 <0.001 <0.001 <0.001 <0.001 0.081 <0.001 0.0031 <0.001 A15 <0.002 0.005 <0.001 <0.001 0.0089 5.8 1.4 0.9 <0.2 0.0378 0.36 A15 1.5 7.5 0.74 7.7 3.1 60 < 0.002 <0.010 0.007 0.385 1.4 A15 1.1 0.435 0.065 87.7 A16 no name 63.24 148.40 747 5.0 10 10 92 8.21 13.7 2.8 13.37 A16 <0.001 0.06 <0.0002 <0.001 <0.001 0.001 <0.001 0.099 0.001 0.0124 <0.001 A16 0.002 0.006 0.001 0.001 0.0178 15.4 2.3 2.6 0.7 0.0697 0.76 A16 5.4 14.0 0.50 11.2 4.3 57 < 0.002 <0.010 0.007 0.480 0.5 A16 < 0.1 0.917 0.145 78.8 A17 no name 63.24 148.40 747 4.0 13 6 131 8.83 13.1 3.3 14.01 A17 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.127 0.002 0.0075 0.001 A17 0.002 <0.005 <0.001 <0.001 0.0296 20.1 3.1 3.8 0.4 0.1390 1.64 A17 15.5 13.7 0.97 14.6 8.4 32 < 0.002 <0.010 0.005 0.308 0.5 A17 < 0.1 0.690 0.152 127.0 A18 Swampbuggy 63.03 147.25 814 4.5 14 19 8 8.13 14.6 3.0 12.93 A18 <0.001 0.09 <0.0002 <0.001 <0.001 <0.001 0.001 0.015 <0.001 0.0024 0.001 A18 <0.002 0.006 0.001 0.001 0.0017 1.2 0.4 0.2 0.4 0.0050 0.29 A18 2.4 2.5 0.16 10.6 4.7 38 < 0.002 <0.010 <0.005 0.269 0.7 A18 < 0.1 1.180 0.124 205.0 A23 no name 63.46 145.48 732 4.5 1 26 23 7.40 19.0 2.1 12.37 A23 <0.001 0.32 <0.0002 <0.001 <0.001 0.001 0.004 0.296 <0.001 0.0147 <0.001 A23 0.004 0.006 0.001 0.009 0.0151 3.2 1.1 0.4 1.3 0.0162 1.28 A23 7.8 3.6 1.24 18.9 11.1 45 0.002 <0.010 0.008 0.723 0.8 A23 < 0.1 0.879 0.113 18.3 A24 Grayling y 66.58 150.23 395 1.2 40 26 21 7.53 15.3 1.2 14.38 A24 <0.001 0.09 <0.0002 <0.001 <0.001 0.001 0.002 0.316 <0.001 0.0077 <0.001 A24 <0.002 <0.005 0.001 0.001 0.0149 3.2 1.0 0.3 0.2 0.0210 1.06 A24 2.1 4.1 0.28 25.1 5.3 21 < 0.002 <0.010 0.021 0.323 < 0.1 A24 < 0.1 1.330 0.188 7.1 A25 no name 67.08 150.21 320 3.0 4 10 172 8.14 18.5 1.4 14.80 A25 <0.001 0.02 <0.0002 0.001 <0.001 0.001 <0.001 0.208 <0.001 0.0200 0.001 A25 0.002 0.007 0.001 0.001 0.0721 29.0 6.6 0.7 0.4 0.0941 0.39 A25 7.7 23.9 0.76 21.1 9.8 58 0.003 <0.010 0.010 0.387 4.5 A25 2.4 2.810 0.830 192.0 A26 no name 67.39 149.44 431 0.8 17 15 324 8.35 16.6 0.8 13.64 A26 <0.001 <0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.066 0.001 0.0130 0.001 A26 0.002 0.006 <0.001 0.001 0.0076 50.0 16.2 0.7 0.6 0.1250 1.44 A26 43.1 37.5 1.61 14.9 6.6 40 < 0.002 <0.010 0.062 0.522 0.4 A26 < 0.1 0.627 0.071 24.4 A36 no name 67.40 149.43 441 2.1 6 101 314 8.37 13.5 2.1 15.16 A36 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 0.001 0.097 0.002 0.0196 <0.001 A36 0.002 <0.005 <0.001 <0.001 0.0039 44.6 18.5 0.8 0.2 0.4530 0.87 A36 40.4 35.4 0.78 11.2 ND 42 < 0.002 <0.010 0.010 0.423 1.0 A36 < 0.1 0.309 0.034 83.1 Alpine Tundra Alpine Tundra Alpine Tundra Alpine Tundra Alpine Tundra A19 "Round Tangle l, y" 63.03 146.00 851 25.0 142 2 68 8.11 12.3 2.5 13.64 A19 <0.001 0.01 <0.0002 <0.001 <0.001 0.001 <0.001 0.043 <0.001 0.0054 0.001 A19 0.002 0.006 0.001 <0.001 0.0075 8.7 2.3 1.9 0.5 0.0314 2.10 A19 3.3 9.5 5.01 27.7 6.0 11 < 0.002 <0.010 0.007 0.130 < 0.1 A19 < 0.1 0.857 0.165 21.7 A20 Downwind 63.04 146.12 1029 3.0 17 5 6 7.52 16.1 3.0 12.92 A20 <0.001 0.11 <0.0002 <0.001 <0.001 0.001 <0.001 0.022 <0.001 0.0012 <0.001 A20 0.002 0.006 0.001 0.001 0.0009 0.3 0.2 <0.2 0.2 0.0025 0.21 A20 1.7 2.0 0.75 8.1 3.3 44 < 0.002 <0.010 0.033 0.283 < 0.1 A20 < 0.1 0.381 0.060 2.9 A21 no name 63.05 145.42 991 5.5 31 28 89 7.87 16.0 3.8 12.18 A21 <0.001 0.01 <0.0002 <0.001 <0.001 0.001 0.001 0.043 <0.001 0.0036 <0.001 A21 0.003 <0.005 0.001 0.001 0.0065 8.3 8.3 0.9 0.4 0.0260 0.61 A21 5.1 13.8 5.71 8.0 6.0 33 < 0.002 <0.010 0.005 0.214 1.1 A21 < 0.1 0.228 0.038 44.4 A38 no name 63.13 147.41 930 2.3 1 4 12 7.73 10.6 2.3 12.85 A38 <0.001 0.06 <0.0002 <0.001 <0.001 0.001 0.001 0.057 <0.001 0.0035 <0.001 A38 <0.002 <0.005 <0.001 0.001 0.0094 1.9 0.5 0.2 0.7 0.0122 0.23 A38 7.2 2.9 0.15 14.8 3.4 34 < 0.002 <0.010 0.008 0.326 1.2 A38 1.1 1.710 0.169 14.2 A39 no name 63.13 147.41 930 9.4 2 2 82 7.30 11.4 5.2 13.20 A39 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.017 <0.001 0.0050 0.001 A39 0.002 <0.005 0.001 <0.001 0.0319 16.4 1.6 0.9 0.8 0.0696 0.24 A39 9.2 12.1 7.45 5.7 3.3 52 < 0.002 <0.010 0.011 0.252 < 0.1 A39 < 0.1 0.436 0.034 7.6 Arctic Tundra Arctic Tundra Arctic Tundra Arctic Tundra Arctic Tundra A27 no name 68.27 149.22 808 4.5 3 48 160 8.10 13.7 ND 13.96 A27 <0.001 0.01 <0.0002 <0.001 <0.001 0.001 0.001 0.098 <0.001 0.0186 <0.001 A27 0.002 <0.005 0.001 0.004 0.0190 31.1 3.5 0.7 0.6 0.0659 2.42 A27 3.4 23.3 3.28 8.0 3.6 42 0.011 <0.010 0.008 0.266 1.2 A27 0.7 0.415 0.058 8.1 A28 "Toolik p, i " 68.38 149.36 719 24.0 147 12 51 8.10 12.9 4.4 13.60 A28 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.031 <0.001 0.0046 <0.001 A28 0.003 0.006 <0.001 0.001 0.0131 9.7 1.3 <0.2 0.2 0.0167 0.36 A28 1.6 6.9 1.46 6.4 3.6 40 < 0.002 <0.010 0.005 0.209 < 0.1 A28 < 0.1 0.304 0.040 15.7 A29 "no name, p" 68.41 149.05 777 20.0 4 4 122 8.03 12.3 8.0 13.30 A29 <0.001 <0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.020 <0.001 0.0036 <0.001 A29 0.002 0.006 <0.001 <0.001 0.0318 23.0 2.6 0.3 0.3 0.0436 0.37 A29 8.8 15.7 1.62 6.6 2.8 41 < 0.002 <0.010 0.007 0.226 0.6 A29 < 0.1 0.242 0.034 6.5 A30 no name 68.39 149.28 800 11.0 13 10 7 7.27 12.4 2.7 13.50 A30 <0.001 0.02 <0.0002 <0.001 <0.001 <0.001 <0.001 0.117 <0.001 0.0469 <0.001 A30 0.002 <0.005 <0.001 0.002 0.0075 2.0 0.4 <0.2 0.2 0.0051 0.22 A30 <0.2 1.1 1.61 9.0 13.8 27 < 0.002 <0.010 0.006 0.181 1.1 A30 < 0.1 0.547 0.052 81.6 A31 "no name, p" 69.35 148.38 148 2.1 37 2 180 8.21 13.6 2.1 13.77 A31 <0.001 0.02 <0.0002 <0.001 <0.001 0.001 <0.001 0.111 0.001 0.0111 <0.001 A31 0.002 0.006 <0.001 0.001 0.1000 36.2 2.9 0.5 0.4 0.1090 4.28 A31 5.0 25.1 1.15 10.8 4.2 44 < 0.002 <0.010 0.010 0.378 1.0 A31 < 0.1 0.580 0.085 12.8 A32 no name 69.35 148.38 143 1.9 106 9 99 8.07 13.7 1.9 14.00 A32 <0.001 0.02 <0.0002 <0.001 <0.001 <0.001 <0.001 0.111 <0.001 0.0088 <0.001 A32 0.002 0.007 <0.001 0.002 0.0232 21.1 1.2 <0.2 0.2 0.0460 0.61 A32 4.8 16.4 0.29 15.4 2.7 23 < 0.002 <0.010 0.005 0.268 1.2 A32 < 0.1 0.637 0.072 5.4 A33 no name 68.48 148.50 472 1.5 1 37 17 7.43 9.9 1.5 13.35 A33 <0.001 0.03 <0.0002 <0.001 <0.001 0.001 <0.001 0.191 <0.001 0.0290 <0.001 A33 0.003 0.005 0.001 0.002 0.0052 3.6 0.5 <0.2 <0.2 0.0084 <0.05 A33 6.2 2.8 1.16 8.9 5.9 57 < 0.002 <0.010 0.007 0.451 0.7 A33 < 0.1 0.587 0.050 20.5 A34 no name 68.40 149.15 831 2.0 1 101 19 7.12 9.9 1.8 13.08 A34 <0.001 0.09 <0.0002 <0.001 <0.001 0.001 0.001 0.682 <0.001 0.0090 <0.001 A34 0.002 0.005 0.001 0.002 0.0241 3.4 0.8 <0.2 <0.2 0.0099 0.08 A34 8.9 3.1 1.02 18.1 4.9 30 < 0.002 <0.010 0.005 0.359 3.0 A34 < 0.1 1.460 0.175 221.0 A35 no name 68.28 149.23 808 7.5 6 28 143 7.75 10.4 3.5 13.00 A35 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.060 <0.001 0.0085 <0.001 A35 0.002 0.006 <0.001 0.002 0.0118 27.2 2.8 0.4 0.5 0.0558 1.46 A35 5.3 19.4 3.32 8.6 2.8 34 < 0.002 <0.010 0.009 0.234 0.3 A35 < 0.1 0.385 0.045 23.1 Southern Forest Southern Forest Southern Forest Southern Forest Southern Forest A40 Montana 62.08 150.04 102 9.0 29 4 47 7.99 16.1 4.8 15.15 A40 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.016 <0.001 0.0029 <0.001 A40 <0.002 <0.005 <0.001 <0.001 0.0022 6.9 1.0 1.6 0.6 0.0397 1.95 A40 8.1 6.3 10.80 8.2 2.2 34 0.003 0.015 0.011 0.188 0.9 A40 < 0.1 0.711 0.076 66.0 A41 Rainbow Shores 61.42 150.06 59 11.5 60 2 100 8.08 17.1 6.2 13.10 A41 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.019 <0.001 0.0098 <0.001 A41 <0.002 <0.005 <0.001 0.001 0.0101 17.7 2.3 1.4 0.6 0.0640 1.01 A41 2.3 14.0 2.09 6.6 4.7 40 0.002 0.015 0.008 0.221 1.6 A41 1.3 0.327 0.029 5.8 A42 South Rolly 61.40 150.03 57 54.0 43 2 35 7.83 17.2 6.0 13.50 A42 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.014 <0.001 0.0034 <0.001 A42 <0.002 <0.005 <0.001 <0.001 0.0037 5.1 1.1 0.7 0.4 0.0214 0.42 A42 5.6 4.8 1.67 5.9 1.7 34 < 0.002 <0.010 0.006 0.178 1.1 A42 < 0.1 0.132 0.014 86.8 A44 Lower Ohmer 60.28 150.19 128 24.5 47 5 90 8.28 17.2 3.5 13.94 A44 <0.001 <0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.012 <0.001 0.0051 <0.001 A44 <0.002 <0.005 <0.001 <0.001 0.0075 15.7 2.4 1.5 0.6 0.0611 1.62 A44 2.5 14.4 2.09 7.7 1.8 46 0.002 <0.010 0.007 0.255 2.8 A44 2.1 0.658 0.086 124.0 A45 Engineer 60.28 150.20 88 3.4 90 5 56 8.30 17.6 2.8 14.29 A45 <0.001 0.04 <0.0002 <0.001 <0.001 0.001 <0.001 0.032 <0.001 0.0156 <0.001 A45 <0.002 <0.005 0.001 <0.001 0.0010 8.4 1.9 1.6 0.8 0.0158 1.67 A45 1.0 9.9 0.30 13.4 7.5 44 0.009 <0.010 0.007 0.498 2.0 A45 1.4 0.771 0.085 168.0 A46 Scout 60.32 150.50 71 6.0 35 3 28 7.76 17.0 3.9 13.65 A46 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.014 <0.001 0.0027 <0.001 A46 0.002 0.006 0.001 0.003 0.0094 3.1 0.9 1.2 0.9 0.0247 2.02 A46 0.7 5.0 0.15 8.9 4.7 71 < 0.002 <0.010 0.008 0.489 2.6 A46 2.1 1.410 0.135 86.3 A47 Dolly Varden 60.42 150.48 74 30.0 109 1 31 7.01 15.7 7.5 14.00 A47 <0.001 0.01 <0.0002 <0.001 <0.001 0.001 <0.001 0.010 0.001 0.0034 <0.001 A47 <0.002 0.007 <0.001 0.005 0.0039 4.1 1.1 1.0 0.6 0.0204 1.26 A47 1.7 5.1 0.17 3.3 2.1 78 0.002 <0.010 0.008 0.215 0.6 A47 < 0.1 0.333 0.031 105.0 A48 Rainbow 60.43 150.49 66 5.0 66 3 37 7.78 16.5 2.7 13.37 A48 <0.001 0.03 <0.0002 <0.001 <0.001 0.001 <0.001 0.048 <0.001 0.0284 <0.001 A48 <0.002 0.006 <0.001 0.001 0.0082 4.9 1.4 1.4 0.7 0.0351 1.85 A48 1.8 7.3 0.50 11.2 4.8 45 0.002 <0.010 0.007 0.346 < 0.1 A48 < 0.1 2.060 0.144 51.1 A49 Merganser 60.44 150.38 57 7.0 5 3 21 7.35 16.2 4.7 13.43 A49 <0.001 0.02 <0.0002 <0.001 <0.001 <0.001 <0.001 0.027 <0.001 0.0047 <0.001 A49 <0.002 <0.005 <0.001 0.001 0.0039 2.8 0.9 0.9 0.4 0.0158 1.39 A49 0.7 2.8 0.11 8.0 4.4 47 0.002 <0.010 0.008 0.309 0.9 A49 < 0.1 0.810 0.053 6.4 A50 no name 60.42 151.19 35 2.6 3 5 12 7.12 15.7 2.3 13.40 A50 <0.001 0.03 <0.0002 <0.001 <0.001 <0.001 <0.001 0.051 <0.001 0.0123 <0.001 A50 <0.002 0.005 0.001 0.002 0.0053 0.9 0.4 0.9 0.5 0.0066 1.84 A50 1.0 3.6 0.08 18.3 2.3 24 < 0.002 <0.010 0.007 0.296 < 0.1 A50 < 0.1 1.840 0.129 137.0 A51 Tanaina 61.40 150.06 63 47.0 44 1 15 7.13 16.2 5.0 13.00 A51 <0.001 0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.048 0.001 0.0050 <0.001 A51 0.002 0.006 <0.001 <0.001 0.0031 2.2 0.6 0.4 0.2 0.0120 0.69 A51 1.1 2.3 0.44 5.5 2.5 55 < 0.002 <0.010 0.007 0.241 2.3 A51 1.4 0.468 0.052 83.9 Other Other Other Other Other A43 Williwaw Pond 61.40 148.52 ND 3.1 ND ND 77 8.09 9.8 3.1 13.79 A43 <0.001 0.02 <0.0002 <0.001 <0.001 0.001 <0.001 0.022 0.001 0.0010 <0.001 A43 <0.002 <0.005 0.001 0.001 0.0027 16.6 0.6 0.6 0.3 0.0768 0.65 A43 5.8 10.2 2.85 1.3 1.2 124 0.003 0.045 0.007 0.050 0.2 A43 < 0.1 0.529 0.066 9.2 Mean 62.90 145.19 437 10.0 101 24 99 7.79 15.3 3.3 12.12 Mean <0.001 0.03 <0.0002 <0.001 <0.001 <0.001 0.001 0.180 0.001 0.0127 <0.001 Mean 0.002 0.005 <0.001 0.002 0.0180 14.1 4.7 1.9 1.1 0.0637 1.41 Mean 7.3 13.6 2.24 24.9 6.8 45 0.003 0.012 0.015 0.511 2.7 Mean 2.1 0.859 0.121 62.7 Median 63.43 148.45 357 5.0 18 9 86 7.92 16.1 2.8 13.25 Median <0.001 0.02 <0.0002 <0.001 <0.001 <0.001 0.001 0.059 0.001 0.0089 <0.001 Median 0.002 0.005 <0.001 0.001 0.0107 11.5 2.5 1 0.6 0.0436 1.07 Median 5.1 12.0 1.16 11.2 4.7 42 0.002 0.010 0.008 0.346 0.9 Median 0.1 0.610 0.074 44.2 Minimum 60.28 141.38 35 0.8 1 1 6 7.01 9.9 0.5 1.65 Minimum <0.001 <0.01 <0.0002 <0.001 <0.001 <0.001 <0.001 0.010 <0.001 0.0012 <0.001 Minimum <0.002 <0.005 <0.001 <0.001 0.0009 0.3 0.2 <0.2 <0.2 0.0025 <0.05 Minimum <0.2 1.1 0.08 1.3 <0.2 3 < 0.002 <0.010 <0.005 0.050 < 0.1 Minimum < 0.1 0.132 0.014 2.7 Maximum 69.35 151.19 1029 54.0 1603 432 434 9.28 22.9 8.8 16.50 Maximum <0.001 0.32 <0.0002 0.001 <0.001 0.001 0.007 1.920 0.010 0.0469 0.001 Maximum 0.006 0.008 0.002 0.009 0.1000 50.0 35.5 11.6 15.6 0.4530 6.01 Maximum 43.1 59.5 10.80 475.8 60.2 124 0.018 0.045 0.344 2.400 54.0 Maximum 50.0 3.500 0.830 257.0 ND = no data ND = no data Bold text indicates maximum depths as oppose to sampling depths (see methods for details) Measurements in bold are considered anomalous (see methods for details) "Previous studies: * = Alexander and Barsdate, 1974; l = Barsdate and Alexander, 1971; z = Alexander and Barsdate, 1971; v = La Perriere, 1990; b = LaPerriere, 1981;" "n = La Perriere et al., 1975; p = Kling et al., 1992; y = Satoh et al., 1992;u = Alexander and Gu, 1997; i = O'Brien et al., 1997"