2. Describe Existing Conditions & Trends

3. Describe Restoration Goals

5. Rosgen Classification of Natural Rivers Based on physical characteristics (empirical) Requires field measurements Requires bankfull dimensions www.wildlandhydrology.com

7. Depth

8. Slope

9. Velocity

10. Discharge

11. Flow resistance

12. Sediment size

13. Sediment loadLeopold et al (1964)

14. Rosgen Classification of Natural Rivers Dimension (cross-section) Pattern (plan form) Profile (bed form) Bed material (substrate)

15. Level 1 Rosgen Classification www.wildlandhydrology.com www.wildlandhydrology.com

16. Level 2 Rosgen Classification www.wildlandhydrology.com www.wildlandhydrology.com

17. www.wildlandhydrology.com

18. Stream Types in Landscape Positions www.wildlandhydrology.com

19. A Streams Incised, Narrow & Deep, Steep Slope Colluvial Valley

20. A Stream Channel Wfpa Bankfull dbkf dmax Single Thread Channel ER = Wfpa/Wbkf < 1.4 W/d = Wbkf/dbkf < 12 S > 0.04 ft/ft Wbkf

21. A2 Western NC

22. Aa+ Streams Very Steep (>0.1 ft/ft) A1a+ Western NC

23. B Streams Moderately Incised, Wide & Shallow, Moderate Slope, Colluvial Valley

24. B Stream Channel Wfpa Bankfull dbkf dmax Wbkf Single Thread Channel ER = Wfpa/Wbkf = 1.4 – 2.2 W/d = Wbkf/dbkf > 12 S = 0.02 – 0.04 ft/ft

25. www.wildlandhydrology.com

26. B3 Western NC

27. C Streams Not Incised, Wide & Shallow, Low Slope Alluvial Valley

28. C Stream Channel Wfpa Bankfull dbkf dmax Wbkf Single Thread Channel ER = Wfpa/Wbkf > 2.2 W/d = Wbkf/dbkf > 12 S < 0.02 ft/ft

29. www.wildlandhydrology.com

30. C4 New Zealand

31. C4 Utah

32. E Streams Not Incised, Narrow & Deep, Low Slope Alluvial Valley

33. E Stream Channel Wfpa Bankfull dbkf dmax Single Thread Channel ER = Wfpa/Wbkf > 2.2 W/d = Wbkf/dbkf < 12 S < 0.02 ft/ft Wbkf

34. www.wildlandhydrology.com

35. E4 Western NC

36. E4 Central NC

37. E4b Western NC

38. E4 Western NC

39. E4 Western NC

40. G Streams Incised Narrow & Deep Moderate Slope

41. G Stream Channel Wfpa Bankfull dbkf dmax Single Thread Channel ER = Wfpa/Wbkf < 1.4 W/d = Wbkf/dbkf < 12 S = 0.02 – 0.04 ft/ft Wbkf

42. www.wildlandhydrology.com

43. G4 Western NC

44. G4 Eastern NC

45. G4c Central NC

46. G5c Alabama

47. G4

48. F Streams Incised, Wide & Shallow, Low Slope

49. F Stream Channel Wfpa Bankfull dbkf dmax Wbkf Single Thread Channel ER = Wfpa/Wbkf < 1.4 W/d = Wbkf/dbkf > 12 S < 0.02 ft/ft

50. Stream Types in Landscape Positions www.wildlandhydrology.com

51. www.wildlandhydrology.com

52. F4 Texas

53. F4 Alabama

54. F5 South Carolina

55. Ugg Texas

56. D & DA Streams Multiple Channels, Wide & Shallow, Low Slope D4 Virginia

57. D Stream Channel Wfpa Bankfull dbkf dmax Wbkf Multiple Thread Channel ER = Wfpa/Wbkf > 2.2 W/d = Wbkf/dbkf > 40

58. Stream Types in Landscape Positions www.wildlandhydrology.com

59. www.wildlandhydrology.com

60. D4 New Zealand

61. D4 Pennsylvania

62. C4 -> D4 Western NC

63. ER=11; W/d=16; S=0.004; D50=1 mm

64. ER=1.3; W/d=7; S=0.007; D50=1.5 mm

65. ER=2.2; W/d=14; S=0.024; D50=75 mm

66. ER=6.5; W/d=10.5; S=0.008; D50=1.5 mm

67. ER=1.5; W/d=10; S=0.009; D50=2 mm

68. ER=1.4; W/d=10; S=0.050; D50=50 mm

69. ER=1.3; W/d=15; S=0.002; D50=0.5 mm

70. ER=1.3; W/d=7; S=0.007; D50=1.5 mm

71. ER=5.5; W/d=29; S=0.009; D50=15 mm

72. ER=2.2; W/d=14; S=0.035; D50=110 mm

73. ER=5.5; W/d=8.2; S=0.025; D50=12 mm

74. ER=2.1; W/d=15; S=0.065; D50=120 mm

75. ER=2.2; W/d=14; S=0.024; D50=75 mm

76. Stream Channel Succession (WARSSS)

77. Stream Channel Succession (WARSSS) http://www.epa.gov/WARSSS/sedsource/successn.htm

78. Bank ErosionMonitoring

79. Bank Erosion Hazard Index (BEHI)

80. Bank Erosion Hazard Index (BEHI)

81. Bank Erosion Hazard Index (BEHI)

86. Describe Existing Conditions & Trends

87. Describe Restoration Goals

89. Rosgen Classification of Natural Rivers Based on physical characteristics (empirical) Requires field measurements Requires bankfull dimensions www.wildlandhydrology.com

91. Depth

92. Slope

93. Velocity

94. Discharge

95. Flow resistance

96. Sediment size

97. Sediment loadLeopold et al (1964)

98. Rosgen Classification of Natural Rivers Dimension (cross-section) Pattern (plan form) Profile (bed form) Bed material (substrate)

99. Level 1 Rosgen Classification www.wildlandhydrology.com www.wildlandhydrology.com

100. Level 2 Rosgen Classification www.wildlandhydrology.com www.wildlandhydrology.com

101. Riffle Dimensions Wbkf Bankfull Abkf dbkf Measure Bankfull Width (Wbkf) and Bankfull Area (Abkf) Mean Depth, dbkf = Abkf / Wbkf Width to Depth Ratio, W/d = Wbkf / dbkf

102. W/d = 9.3 / 1.5 = 6.2 Wbkf dbkf Abkf

103. Entrenchment Ratio ER = Wfpa / Wbkf Wfpa = Width of Flood Prone Area measured at the elevation twice bankfull max depth above thalweg Wbkf = Width of Bankfull Channel Wfpa Bankfull 2 x dmax above thalweg dmax Wbkf

104. ER = Wfpa / Wbkf = 63/ 15 = 4.2 Wfpa Wbkf

105. Bed Material (Substrate) Silt/Clay: < 0.062 mm Sand: 0.062 – 2 mm Gravel: 2 – 64 mm Cobble: 64 – 256 mm Boulder: 256 – 2048 mm

106. Substrate CharacterizationWolman Pebble Count

107. www.wildlandhydrology.com

108. Valley Types: (www.epa.gov/watertrain/stream_class) Valley Type II Moderately steep, gentle sloping side slopes often in colluvial valleys From EPA Watershed Academy: Fundamentals of the Rosgen Stream Classification System

109. Valley Types: (www.epa.gov/watertrain/stream_class) Valley Type VIII Wide, gentle valley slope with well-developed floodplain adjacent to river terraces From EPA Watershed Academy: Fundamentals of the Rosgen Stream Classification System

110. Stream Types in Landscape Positions www.wildlandhydrology.com

111. A Streams Incised, Narrow & Deep, Steep Slope Colluvial Valley

112. www.wildlandhydrology.com

113. A Stream Channel Wfpa Bankfull dbkf dmax Single Thread Channel ER = Wfpa/Wbkf < 1.4 W/d = Wbkf/dbkf < 12 S > 0.04 ft/ft Wbkf

114. A2 Western NC

115. A2 Montana

116. A3 Western NC

117. Aa+ Streams Very Steep (>0.1 ft/ft) A1a+ Western NC

118. A1a+ Western NC

119. A1a+ Tennessee

120. B Streams Moderately Incised, Wide & Shallow, Moderate Slope, Colluvial Valley

121. B Stream Channel Wfpa Bankfull dbkf dmax Wbkf Single Thread Channel ER = Wfpa/Wbkf = 1.4 – 2.2 W/d = Wbkf/dbkf > 12 S = 0.02 – 0.04 ft/ft

122. Stream Types in Landscape Positions www.wildlandhydrology.com

123. www.wildlandhydrology.com

124. B3 Western NC

125. B3 Western NC

126. B3 Western NC

127. B4 Tennessee

128. B3 Western NC

129. B4 Western NC

130. B4c Western NC

131. C Streams Not Incised, Wide & Shallow, Low Slope Alluvial Valley

132. C Stream Channel Wfpa Bankfull dbkf dmax Wbkf Single Thread Channel ER = Wfpa/Wbkf > 2.2 W/d = Wbkf/dbkf > 12 S < 0.02 ft/ft

133. Stream Types in Landscape Positions www.wildlandhydrology.com

134. www.wildlandhydrology.com

135. C4 Western NC

136. C4 Western NC

137. C4 Washington

138. C4 New Zealand

139. C4 Western NC

140. C5 Alabama

141. C4 Utah

142. C4 Western NC

143. E Streams Not Incised, Narrow & Deep, Low Slope Alluvial Valley

144. E Stream Channel Wfpa Bankfull dbkf dmax Single Thread Channel ER = Wfpa/Wbkf > 2.2 W/d = Wbkf/dbkf < 12 S < 0.02 ft/ft Wbkf

145. Stream Types in Landscape Positions www.wildlandhydrology.com

146. www.wildlandhydrology.com

147. E4 Western NC

148. E4 Central NC

149. E4 Central NC

150. E4 Western NC

151. E4 Western NC

152. E4b Western NC

153. E4 Western NC

154. E5 Central NC

155. E4 Central NC

156. E4 Western NC

157. E4 Western NC

158. E5 -> G5c AL

159. G Streams Incised Narrow & Deep Moderate Slope

160. G Stream Channel Wfpa Bankfull dbkf dmax Single Thread Channel ER = Wfpa/Wbkf < 1.4 W/d = Wbkf/dbkf < 12 S = 0.02 – 0.04 ft/ft Wbkf

161. Stream Types in Landscape Positions www.wildlandhydrology.com

162. www.wildlandhydrology.com

163. G4 Western NC

164. G4 Eastern NC

165. G5 Headcut Georgia

166. G5 Headcut Georgia

167. G4c Central NC

168. G4c Alabama

169. G4c Alabama

170. G5c Eastern NC

171. G5c Alabama

172. G5c Florida

173. G4

174. 2000 2001 2003 2003

175. F Streams Incised, Wide & Shallow, Low Slope

176. F Stream Channel Wfpa Bankfull dbkf dmax Wbkf Single Thread Channel ER = Wfpa/Wbkf < 1.4 W/d = Wbkf/dbkf > 12 S < 0.02 ft/ft

177. Stream Types in Landscape Positions www.wildlandhydrology.com

178. www.wildlandhydrology.com

179. F1 Asheville

180. F2 New Zealand

181. F2 New Zealand

182. F3 New Zealand

183. F4 Western NC

184. F4 Texas

185. F4 Texas

186. F4 Alabama

187. F5 Georgia

188. F5 South Carolina

189. Ugg Texas

190. D & DA Streams Multiple Channels, Wide & Shallow, Low Slope D4 Virginia

191. D Stream Channel Wfpa Bankfull dbkf dmax Wbkf Multiple Thread Channel ER = Wfpa/Wbkf > 2.2 W/d = Wbkf/dbkf > 40

192. Stream Types in Landscape Positions www.wildlandhydrology.com

193. www.wildlandhydrology.com

194. D4 Georgia

195. D4 New Zealand

196. D4 Oregon

197. D4 Pennsylvania

198. C4 -> D4 Western NC

199. C4 -> D4 Western NC

200. DA5 Florida

201. www.wildlandhydrology.com

202. ER=11; W/d=16; S=0.004; D50=1 mm

203. ER=1.3; W/d=7; S=0.007; D50=1.5 mm

204. ER=2.2; W/d=14; S=0.024; D50=75 mm

205. ER=1.5; W/d=10; S=0.009; D50=2 mm

206. ER=4.5; W/d=14; S=0.033; D50=75 mm

207. ER=3.4; W/d=13.2; S=0.012; D50=15 mm

208. ER=6.5; W/d=10.5; S=0.008; D50=1.5 mm

209. ER=10; W/d=9.5; S=0.005; D50=0.5 mm

210. ER=1.5; W/d=10; S=0.009; D50=2 mm

211. ER=1.4; W/d=10; S=0.050; D50=50 mm

212. ER=1.3; W/d=15; S=0.002; D50=0.5 mm

213. ER=1.3; W/d=7; S=0.007; D50=1.5 mm

214. ER=5.5; W/d=29; S=0.009; D50=15 mm

215. DA5 Florida ER=18; W/d=45; S=0.0002; D50=0.1 mm

216. ER=2.2; W/d=14; S=0.035; D50=110 mm

217. ER=5.5; W/d=8.2; S=0.025; D50=12 mm

218. ER=2.1; W/d=15; S=0.065; D50=120 mm

219. ER=2.2; W/d=14; S=0.024; D50=75 mm