Dam Breaks and Alluvial Cycles, Pleasant Valley ... - NORFMA

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Pleasant Valley Dam Failure February 5, 1909 A mystery because of differing witness accounts…… - Dynamite used to break up ice blocking spillway - Dynamite used to sabotage dam - Canal gates would not close - Canal gates would not open - Poor engineering - Lack of bedrock footing and seepage Regardless the dam was rebuilt………… (Haynes 1971)
Yakima Morning Herald - Jan. 25, 1910 Witnesses report Stump family drowned…. No records confirming this have been found. (Haynes 1971)
Page 1 and 2: Dam Breaks and Alluvial Cycles Plea
Page 3 and 4: U.S. Army - Yakima Training Center
Page 5 and 6: How did I end here speaking about S
Page 7 and 8: Project Guidance and Assistance The
Page 9 and 10: - Spanish for brook. - Steep-walled
Page 11 and 12: Arroyo Evolution Model Model of arr
Page 13 and 14: Arroyo Research - Recent arroyo and
Page 15 and 16: Ecohydrological Implications - Sepa
Page 17 and 18: Land Use Implications Create Barrie
Page 19 and 20: Corrective Treatment Expense - Miti
Page 21 and 22: - Largest flood in U.S. for drainag
Page 23 and 24: Rio Puerco River, New Mexico Voght
Page 25 and 26: Study Area Yakima Training Center,
Page 28: Study Area Hydrology & Geomorpholog
Page 31 and 32: Selah Creek Upstream of Pleasant Va
Page 33 and 34: Anthropogenic Land Use & Impacts
Page 35 and 36: Euro-American Settlement Began ~187
Page 37 and 38: Pleasant Valley Dam Construction, S
Page 39 and 40: Simulated Bathymetry of Pleasant Va
Page 42 and 43: January 21, 1909 Yakima Morning Her
Page 46 and 47: Break in dam, photo undated (Lince
Page 48 and 49: 1908 2009
Page 50 and 51: Thesis Project Hypothesis Paleo-arr
Page 52 and 53: Why Selah Creek for Paleo-Arroyos?
Page 54 and 55: Project Fogoil Alluvial Chronology
Page 56 and 57: Challenges & Considerations - Collu
Page 58 and 59: Bank Swallow Site Paleo-arroyo 21+
Page 60 and 61: Tributary Site A 2 m wide, 4 m deep
Page 62 and 63: Change in base level the primary ca
Page 64 and 65: - Much to do for a dry creek bed. C

Dam Breaks and Alluvial Cycles, Pleasant Valley ... - NORFMA

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