Site # Site name # striae measured Avg. stria height (cm) Error (cm) Std. dev. of 3 meas. (cm) Error (cm) Stria std. dev. (cm) Error (cm) Cov/Avg^2 Error 1 Banks Lake I 103 5.8 0.1 0.63 0.04 1.21 0.08 -0.02 0.04 2 Banks Lake II 80 5.5 1 -- -- 1.5 0.07 -- -- 3 Banks Lake gravel pit 46 13.4 0.8 0.88 0.11 5.09 0.05 -- -- 5 Park Lake 104 10.5 0.3 0.58 0.04 2.87 0.2 -0.03 0.05 7 Tucannon River 163 8.9 0.3 0.57 0.04 4.09 0.2 -- -- 8 Lyon Ferry Railway 114 5.9 0.2 0.31 0.04 1.61 0.1 -- -- 9 Little Goose Dam 24 15.7 1.2 1.19 0.25 5.75 0.8 -0.03 0.1 10 Chief Timothy I 63 4.1 0.2 0.33 0.04 0.8 0.1 -0.008 0.04 12 Clarkston I 57 13.2 1.1 0.85 0.11 8.1 0.8 -- -- 13 Clarkston II 63 3.6 0.2 0.38 0.05 1.81 0.2 -- -- 14 Snake River Road 57 7 0.2 0.47 0.06 1.52 0.14 -0.02 0.04 15 Asotin Creek 12 7.2 0.4 0.41 0.12 1.3 0.3 -- -- 16 McCoy Canyon South 43 9.5 0.7 0.77 0.12 4.2 0.5 -- -- 17 McCoy Canyon North 50 7.3 0.3 0.41 0.06 1.81 0.2 -- -- 18 Devil's Canyon Pyramid 62 4.46 0.05 0.19 0.03 0.41 0.04 -0.001 0.02 19 Rock River Road 44 4.9 0.3 0.48 0.08 2.05 0.2 -- -- 22 Dell Road 43 6.9 0.3 0.47 0.07 2.08 0.2 0.002 0.07 23 Dalles Dam 50 35.8 1 2.1 0.2 7 0.7 -0.01 0.05 24 Dechutes Park I 25 17.9 1.3 1.1 0.2 6.6 0.9 -- -- 25 Dechutes Park II 39 22.5 0.9 0.83 0.11 5.7 0.6 -- -- Site # Site name # edges measured Avg. edge width (cm) Error (cm) Edge std. dev. (cm) Error (cm) Variance Error 1 Banks Lake I 12 50 4 14 3 0.29 0.06 2 Banks Lake II (rubble only) 30 55 3 16 2 0.3 0.04 3 Banks Lake gravel pit 13 100 11 40 8 0.4 0.09 4 Dry Falls 42 37 2 14.4 1.6 0.4 0.05 5 Park Lake 14 72 5 17 3 0.23 0.05 6 Lenore Lake 90 25.9 0.9 8.9 0.7 0.34 0.03 7 Tucannon River 52 54 3 19 2 0.35 0.04 8 Lyon Ferry Railway 25 72 5 28 4 0.38 0.06 9 Little Goose Dam 9 93 10 29 7 0.31 0.08 10 Chief Timothy I 24 32.9 1.9 9.2 1.3 0.28 0.04 11 Chief Timothy II 25 28 1.4 7 1 0.25 0.04 12 Clarkston I 8 83 15 42 10 0.5 0.2 13 Clarkston II 30 25.9 1.4 7.8 1 0.3 0.04 14 Snake River Road 30 61 3 17 2 0.29 0.04 15 Asotin Creek 9 84 7 22 5 0.26 0.06 17 McCoy Canyon North 17 49 4 17 3 0.35 0.07 18 Devil's Canyon Pyramid 73 28.1 1.1 9.3 0.8 0.33 0.03 19 Rock River Road 9 69 11 32 8 0.46 0.13 20 Rock Creek 21 17.1 1.1 5.1 0.8 0.3 0.05 21 Shepperd's Dell 17 35 3 10 2 0.3 0.06 22 Dell Road 14 51 5 18 4 0.35 0.07 23 The Dalles Dam 22 187 15 69 10 0.37 0.06 24 Dechutes Park I 6 123 15 38 11 0.31 0.1 25 Dechutes Park II 14 130 11 42 8 0.32 0.07 26 Bingen I 9 73 10 31 7 0.42 0.12 27 Bingen II 38 31 2 10.2 1.2 0.33 0.04 Site # Site name # angles measured Avg. joint angle (deg.) Error (deg.) Angle std. dev. (deg.) Error (deg.) 4 Dry Falls 38 125 4 18 3 6 Lenore Lake 148 122 2 16 1 10 Chief Timothy I 66 123 3 16 2 11 Chief Timothy II 25 117 4 14 3 18 Devil's Canyon Pyramid 36 127 3 13 2 Site # Site name # waves measured Avg. half-wavelength (cm) Error (cm) # wavy angles measured Avg. wavy angle (deg.) Error (deg.) 2 Banks Lake II 23 34 5 -- -- -- 10 Chief Timothy 36 22 1 34 164 2 20 Rock Creek 27 8.1 0.7 26 163 2 21 Shepherd's Dell 12 18 2 12 158 2 27 Bingen II 56 19.5 0.9 50 164 2