| 2 | LEVEL 4 | ||||||||||||||
| 16 | LEVEL 3 | ||||||||||||||
| 23 | LEVEL 2 | ||||||||||||||
| 13 | LEVEL 1 | ||||||||||||||
| 22 | INTERMEDIATES | ||||||||||||||
| 2 | EXCLUDED FROM ANALYSIS BECAUSE OF SUSPECTED MEASUREMENT ERROR | ||||||||||||||
| 2 | boulders | ||||||||||||||
| 1 | Chickies Rock | ||||||||||||||
| 81 | TOTAL | ||||||||||||||
| sample count | Sample Number | Island/ location | Level | 10-Be activity | variance | Model age (ky) | variance (ky) | Distance Downstream (m) | Height Above River Bed (m) | Absolute Elevation (masl) | Northing (m) | Easting (m) | GPS Unit | ||
| 1 | LR-01 | Upper Peavine | 4 | 474340 | ± | 15592 | 97.16 | ± | 10.46 | 2303.76 | 20.94 | 54.58 | 4407462.184 | 386952.954 | Pro XR |
| 2 | LR-02a | Peavine Front | 3 | 154646 | ± | 5064 | 31.56 | ± | 3.34 | 2122.00 | 8.51 | 42.381 | 4407571.000 | 386788.485 | 4400 |
| 3 | LR-02b | Peavine Front | 3 | 114931 | ± | 3814 | 23.40 | ± | 2.48 | 2132.34 | 8.53 | 42.391 | 4407558.216 | 386787.956 | 4400 |
| 4 | LR-04a | modern bed | 1 | 79826 | ± | 3077 | 16.42 | ± | 1.77 | 1984.41 | 0.46 | 34.510 | 4407670.004 | 386688.949 | 4400 |
| 5 | LR-04b | modern bed | 1 | 67519 | ± | 2876 | 13.88 | ± | 1.51 | 1977.07 | 0.24 | 34.302 | 4407681.115 | 386692.383 | 4400 |
| 6 | LR-04c | modern bed | 1 | 68207 | ± | 2813 | 14.02 | ± | 1.52 | 1987.91 | 0.17 | 34.222 | 4407663.317 | 386685.227 | 4400 |
| 7 | LR-04cX | modern bed | 1 | 69007 | ± | 3325 | 14.19 | ± | 1.58 | 1987.91 | 0.17 | 34.222 | 4407663.317 | 386685.227 | |
| 8 | LR-06 | Lower Bear | 2 | 96816 | ± | 4139 | 19.91 | ± | 2.18 | 3430.87 | 2.94 | 35.110 | 4406974.948 | 388254.229 | 4400 |
| 9 | LR-07 | Lower Bear | in | 127720 | ± | 4203 | 26.21 | ± | 2.78 | 3249.72 | 2.19 | 34.596 | 4407140.194 | 388175.536 | 4400 |
| 10 | LR-08 | UB-LB cutthrough | in | 140287 | ± | 4573 | 28.83 | ± | 3.05 | 3238.23 | 2.46 | 34.878 | 4407068.875 | 388047.806 | 4400 |
| 11 | LR-09 | Deepwater Tail | 2 | 121106 | ± | 4167 | 24.95 | ± | 2.65 | 2791.67 | 1.67 | 34.673 | 4407463.058 | 387834.035 | 4400 |
| 12 | LR-10 | Deepwater front | in | 90604 | ± | 4035 | 18.41 | ± | 2.02 | 2457.53 | 5.61 | 39.046 | 4407676.711 | 387552.104 | 4400 |
| 13 | LR-11 | Deepwater Front | in | 97339 | ± | 3199 | 19.81 | ± | 2.09 | 2489.25 | 8.62 | 42.016 | 4407661.778 | 387586.904 | 4400 |
| 14 | LR-12 | Deepwater front | 3 | 158321 | ± | 5641 | 32.37 | ± | 3.46 | 2535.73 | 11.23 | 44.563 | 4407614.857 | 387600.306 | 4400 |
| 15 | LR-13 | Deepwater Islet | in | 74960 | ± | 2681 | 15.34 | ± | 1.63 | 2423.54 | 1.67 | 35.152 | 4407684.832 | 387503.011 | 4400 |
| 16 | LR-15 | Deepwater Islet | 2 | 94753 | ± | 3344 | 19.31 | ± | 2.06 | 2441.12 | 2.77 | 36.231 | 4407667.599 | 387508.848 | 4400 |
| 17 | LR-16 | Upperbear frontal lobe | 1 | 69154 | ± | 2565 | 14.10 | ± | 1.51 | 2265.07 | 0.49 | 34.182 | 4407723.896 | 387275.870 | 4400 |
| 18 | LR-17a | Upperbear frontal lobe | 3 | 132988 | ± | 4708 | 26.84 | ± | 2.87 | 2297.15 | 10.15 | 43.798 | 4407683.645 | 387273.320 | 4400 |
| 19 | LR-17b | Upperbear frontal lobe | 3 | 123760 | ± | 4396 | 24.97 | ± | 2.67 | 2297.94 | 10.01 | 43.657 | 4407684.118 | 387275.468 | 4400 |
| 20 | LR-17c | Upperbear frontal lobe | 3 | 126521 | ± | 5243 | 25.96 | ± | 2.83 | 2300.32 | 9.82 | 43.462 | 4407682.925 | 387277.971 | 4400 |
| 21 | LR-18 | Upperbear frontal lobe | in | 101648 | ± | 4811 | 20.86 | ± | 2.32 | 2300.41 | 7.65 | 41.292 | 4407674.723 | 387265.812 | 4400 |
| 22 | LR-19 | Upperbear frontal lobe | in | 93941 | ± | 3310 | 19.07 | ± | 2.03 | 2289.19 | 6.70 | 40.359 | 4407680.350 | 387254.027 | 4400 |
| 23 | LR-20 | Upperbear frontal lobe | in | 85559 | ± | 3256 | 17.65 | ± | 1.90 | 2277.89 | 4.39 | 38.057 | 4407700.247 | 387263.518 | 4400 |
| 24 | LR-21 | Upperbear frontal lobe | 2 | 94229 | ± | 3564 | 19.43 | ± | 2.09 | 2263.98 | 3.00 | 36.687 | 4407738.503 | 387295.834 | 4400 |
| 25 | LR-22 | Crow III | 2 | 91842 | ± | 2909 | 18.68 | ± | 1.97 | 2143.48 | 4.34 | 38.190 | 4407684.868 | 386998.069 | 4400 |
| 26 | LR-23 | Crow II | in | 99044 | ± | 3891 | 20.16 | ± | 2.18 | 2150.12 | 8.14 | 41.975 | 4407614.716 | 386904.794 | 4400 |
| 27 | LR-24 | Crow I (a bi | in | 91903 | ± | 3276 | 19.14 | ± | 2.04 | 2298.53 | 5.50 | 39.142 | 4407552.843 | 387079.555 | 4400 |
| 28 | LR-25 | Crow I | 3 | 169673 | ± | 5851 | 34.41 | ± | 3.67 | 2285.99 | 11.29 | 44.952 | 4407622.760 | 387161.848 | 4400 |
| 29 | LR-26 | West Shore shoestring | 2 | 90226 | ± | 2980 | 18.33 | ± | 1.94 | 472.91 | 2.91 | 38.924 | 4408766.782 | 385609.158 | 4400 |
| 30 | LR-27 | West Shore shoestring | 2 | 88155 | ± | 2933 | 17.91 | ± | 1.90 | 512.97 | 2.99 | 38.951 | 4408747.922 | 385653.094 | 4400 |
| 31 | LR-29 | Brushy Upper | 3 | 152849 | ± | 5313 | 30.78 | ± | 3.28 | 532.32 | 11.11 | 47.046 | 4408840.948 | 385827.564 | 4400 |
| 32 | LR-30 | Brushy Upper | in | 175036 | ± | 5679 | 35.68 | ± | 3.78 | 524.47 | 7.80 | 43.748 | 4408811.385 | 385769.041 | 4400 |
| 33 | LR-31 | Brushy Upper | in | 113245 | ± | 3955 | 22.97 | ± | 2.45 | 504.15 | 5.98 | 41.956 | 4408806.295 | 385724.776 | 4400 |
| 34 | LR-32 | West Shore shoestring | 2 | 99230 | ± | 3525 | 20.23 | ± | 2.16 | 633.75 | 4.42 | 40.231 | 4408670.879 | 385755.264 | 4400 |
| 35 | LR-33 | West Shore shoestring | 2 | 89753 | ± | 3138 | 18.30 | ± | 1.95 | 551.38 | 3.58 | 39.499 | 4408725.171 | 385688.217 | 4400 |
| 36 | LR-34 | West Shore shoestring | 2 | 96342 | ± | 3369 | 19.66 | ± | 2.09 | 583.06 | 3.63 | 39.500 | 4408704.430 | 385714.207 | 4400 |
| 37 | LR-35 | West Shore | 2 | 91899 | ± | 3501 | 18.87 | ± | 2.03 | 448.81 | 3.51 | 39.554 | 4408700.190 | 385465.772 | 4400 |
| 38 | LR-36a | West Shore | 2 | 89182 | ± | 3397 | 18.18 | ± | 1.95 | 532.43 | 4.28 | 40.215 | 4408616.806 | 385491.446 | 4400 |
| 39 | LR-36b | West Shore | 2 | 85964 | ± | 3184 | 17.45 | ± | 1.87 | 526.17 | 3.88 | 39.829 | 4408627.506 | 385496.206 | 4400 |
| 40 | LR-36c | West Shore | 2 | 90663 | ± | 3467 | 18.56 | ± | 2.00 | 540.83 | 3.97 | 39.895 | 4408612.698 | 385500.426 | 4400 |
| 41 | LR-37 | West Shore | 2 | 85661 | ± | 3085 | 17.38 | ± | 1.86 | 651.81 | 4.26 | 40.044 | 4408529.560 | 385575.793 | 4400 |
| 42 | LR-37X | West Shore | 2 | 87927 | ± | 3637 | 17.85 | ± | 1.94 | 651.81 | 4.26 | 40.044 | 4408529.560 | 385575.793 | |
| 43 | LR-38 | West Shore | 3 | 146018 | ± | 5757 | 29.45 | ± | 3.19 | 704.48 | 9.53 | 45.248 | 4408484.251 | 385602.779 | 4400 |
| 44 | LR-39 | West Shore | 2 | 91498 | ± | 3413 | 18.74 | ± | 2.01 | 1564.29 | 4.47 | 39.067 | 4407870.977 | 386232.956 | 4400 |
| 45 | LR-40 | Wildcat frontal islet | 2 | 94483 | ± | 5025 | 19.23 | ± | 2.19 | 1881.97 | 3.18 | 37.363 | 4407757.142 | 386634.983 | 4400 |
| 46 | LR-41 | Wildcat | in | 110144 | ± | 4161 | 22.35 | ± | 2.40 | 1969.94 | 7.33 | 41.403 | 4407708.305 | 386720.319 | 4400 |
| 47 | LR-42 | Upper Bear-Western Front | 2 | 87764 | ± | 3372 | 17.89 | ± | 1.92 | 2427.79 | 1.92 | 35.397 | 4407521.186 | 387265.123 | 4400 |
| 48 | LR-43 | Peavine back | 4 | 416977 | ± | 13721 | 84.47 | ± | 9.07 | 2577.98 | 25.05 | 58.33 | 4407329.669 | 387248.577 | Pro XR |
| 49 | LR-44 | Channel Islet | 2 | 120237 | ± | 4866 | 24.89 | ± | 2.70 | 4872.65 | 3.27 | 33.57 | 4405554.808 | 388723.125 | Pro XR |
| 50 | LR-45 | Channel Islet | 2 | 121909 | ± | 5115 | 25.57 | ± | 2.79 | 5192.16 | 3.14 | 33.03 | 4405373.066 | 389026.560 | Pro XR |
| 51 | LR-47 | Beach Island | 3 | 220533 | ± | 6860 | 45.32 | ± | 4.80 | 5040.16 | 7.72 | 37.804 | 4405836.356 | 389447.617 | 4400 |
| 52 | LR-48 | Channel islet | 2 | 111273 | ± | 3603 | 22.85 | ± | 2.41 | 4067.05 | 1.94 | 33.282 | 4406141.479 | 388150.783 | 4400 |
| 53 | LR-49 | Deepwater tail | 1 | 64344 | ± | 4583 | 13.24 | ± | 1.63 | 2795.36 | 0.09 | 32.904 | 4407466.689 | 387846.132 | 4400 |
| 54 | LR-50 | Deepwater front | 1 | 67947 | ± | 2865 | 13.98 | ± | 1.52 | 2316.39 | 0.39 | 33.229 | 4407765.700 | 387431.141 | 4400 |
| 55 | LR-51 | Crow III Front | 1 | 73442 | ± | 3108 | 15.11 | ± | 1.65 | 2108.21 | 0.00 | 33.890 | 4407765.771 | 387055.867 | 4400 |
| 56 | LR-52 | Upper Gorge | 1 | 62901 | ± | 2683 | 12.90 | ± | 1.41 | 234.99 | 0.20 | 36.122 | 4408936.763 | 385435.201 | 4400 |
| 57 | LR-53 | Upper gorge | 2 | 77478 | ± | 2630 | 15.93 | ± | 1.69 | 815.75 | 3.40 | 38.972 | 4408541.723 | 385889.658 | 4400 |
| 58 | LR-54 | Upper Gorge | 1 | 82783 | ± | 3157 | 17.02 | ± | 1.83 | 1177.28 | 1.57 | 36.674 | 4408299.626 | 386178.293 | 4400 |
| 59 | LR-55 | Upper Gorge | 1 | 64393 | ± | 3386 | 13.11 | ± | 1.49 | 1175.55 | 0.69 | 35.797 | 4408302.662 | 386179.732 | 4400 |
| 60 | LR-56 | Upper Gorge | 1 | 70778 | ± | 2747 | 14.53 | ± | 1.56 | 625.19 | 0.52 | 36.339 | 4408642.876 | 385697.821 | 4400 |
| 61 | LR-57 | Upper Gorge | 1 | 38272 | ± | 2124 | 7.86 | ± | 0.90 | 1671.32 | 0.31 | 34.151 | 4407832.686 | 386368.492 | 4400 |
| 62 | LR-58 | Little Chestnut | in | 104931 | ± | 3859 | 21.46 | ± | 2.30 | 4115.71 | 5.67 | 36.952 | 4406401.241 | 388628.274 | 4400 |
| 63 | LR-59 | Piney Island | 1 | 73976 | ± | 3988 | 15.05 | ± | 1.72 | 511.45 | 0.78 | 36.747 | 4409019.652 | 386058.051 | 4400 |
| 64 | LR-60 | Piney Island | in | 225259 | ± | 7070 | 45.79 | ± | 4.85 | 439.96 | 13.58 | 49.636 | 4409026.778 | 385939.843 | 4400 |
| 65 | LR-61 | Piney Island | in | 139007 | ± | 4646 | 27.95 | ± | 2.97 | 432.33 | 12.06 | 48.132 | 4409036.824 | 385941.167 | 4400 |
| 66 | LR-62 | Piney Island | in | 135466 | ± | 4728 | 27.53 | ± | 2.93 | 406.53 | 9.24 | 45.339 | 4409066.151 | 385938.639 | 4400 |
| 67 | LR-63 | Piney Island | in | 92261 | ± | 4136 | 18.83 | ± | 2.07 | 397.02 | 6.72 | 42.833 | 4409077.722 | 385938.862 | 4400 |
| 68 | LR-64 | Piney Island | in | 96579 | ± | 3247 | 19.74 | ± | 2.09 | 390.91 | 5.48 | 41.607 | 4409082.662 | 385935.247 | 4400 |
| 69 | LR-65 | Piney Island | in | 95747 | ± | 3380 | 19.44 | ± | 2.07 | 382.13 | 3.73 | 39.863 | 4409090.802 | 385931.637 | 4400 |
| 70 | LR-66 | Piney Island | 3 | 167332 | ± | 5462 | 33.86 | ± | 3.59 | 485.72 | 11.28 | 47.284 | 4408946.583 | 385902.027 | 4400 |
| 71 | LR-67 | Piney Island | 3 | 186384 | ± | 6094 | 37.75 | ± | 4.01 | 586.61 | 11.24 | 47.113 | 4408860.879 | 385955.36 | 4400 |
| 72 | LR-68 | Piney Island | 3 | 217944 | ± | 6206 | 44.14 | ± | 4.64 | 664.34 | 12.97 | 48.743 | 4408806.114 | 386013.346 | 4400 |
| 73 | LR-69 | Piney Island | 3 | 228203 | ± | 6490 | 46.27 | ± | 4.86 | 550.27 | 12.01 | 47.931 | 4408983.841 | 386074.329 | 4400 |
| 74 | LR-70 | Upper Bear-Western Side | 3 | 132546 | ± | 4857 | 26.77 | ± | 2.87 | 2846.97 | 9.62 | 42.549 | 4407196.415 | 387533.663 | 4400 |
| 75 | LR-71 | Upper Bear-Western Side | 3 | 227869 | ± | 6871 | 46.19 | ± | 4.88 | 2750.18 | 10.75 | 43.807 | 4407274.058 | 387475.64 | 4400 |
| 76 | LR-72 | Upper Bear-Western Side | in | 146955 | ± | 6173 | 30.15 | ± | 3.29 | 2761.91 | 3.09 | 36.136 | 4407257.49 | 387471.928 | 4400 |
| 77 | LR-73 | Upper Bear-Western Side | in | 115979 | ± | 5285 | 23.59 | ± | 2.61 | 2762.76 | 1.85 | 34.892 | 4407253.896 | 387468.076 | 4400 |
| 78 | LR-74 | Upper Bear-Western Side | 3 | 199745 | ± | 5842 | 40.60 | ± | 4.27 | 2642.69 | 10.28 | 43.474 | 4407360.929 | 387412.163 | 4400 |
| 79 | LR-14 | Deepwater Islet | boulder 2 | 117803 | ± | 5128 | 23.96 | ± | 2.63 | 2427.69 | 1.60 | 35.075 | 4407682.350 | 387506.768 | 4400 |
| 80 | LR-28 | West Shore shoestring | boulder 2 | 76711 | ± | 3337 | 15.46 | ± | 1.69 | 506.59 | 2.16 | 38.134 | 4408750.921 | 385646.090 | 4400 |
| 81 | LR-03a | chickies rock | na | 539718 | ± | 19443 | 100.41 | ± | 10.92 | ||||||