990k Undisturbed Pavement Ridge95969798991001011021030 50 100 150 200Distance (m)Elevation above datum (m)Series1990k Undisturbed Pavement Ridgey = 0.0016x - 0.1312R2 = 0.9362y = 0.0016x - 0.1363R2 = 0.9059-0.2-0.15-0.1-0.0500.050.10.150 50 100 150 200Distance (m)Slope (m/m)all dataregres s ptsLinear (regress pts)Linear (all data)Courtesy of The Geological Society of America. Used with permission.Courtesy of The Geological Society of America. Used with permission.Courtesy of The Geological Society of America. Used with permission.Courtesy of The Geological Society of America. Used with permission.Courtesy of The Geological Society of America. Used with permission.00.0050.010.0150.020.0250.030 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9Slope (m/m)Qs (m^2/yr)n=1n=2n=3n=1 + n=6A&H89Retal99H94Braun, Heimsath, Chappell, 2001, Geology, v.29, pg. 683-686soil depthSteady State Conditioncurvaturesoil production rateCourtesy of The Geological Society of America. Used with permission.Braun, Heimsath, Chappell, 2001, Geology, v.29, pg. 683-686qs – linear creepqs – rheologic creepqs -- sheetwashCourtesy of The Geological Society of America. Used with permission.Braun, Heimsath, Chappell, 2001, Geology, v.29, pg. 683-686Courtesy of The Geological Society of America. Used with permission.Courtesy of The Geological Society of America. Used with permission.Courtesy of The Geological Society of America. Used with permission.Confirmation Qs linear with Slope (over this range of shallow slopes); butNo direct test of (a) non-linearity at high slopes, (b) dependence on soil depthCourtesy of The Geological Society of America. Used with