link to water.usgs.gov
Abbreviations
Pier Scour Data Table
State   Stream ID Site ID   Site Name Pier ID Date Time US or DS Pier Type   Pier Shape Effective Pier Width (ft)   Skew To Flow (degrees)   Approach Velocity(ft/s) Approach Depth (ft) Sediment Transport   Bed Material Type D16 (mm) D50 (mm) D84 (mm) D95 (mm) Sigma Bed Material   Debris Effects Scour Depth (ft) Accuracy (ft)
AK Knik River 2 Knik River at Old Glenn Highway near Palmer, AK 5 7/11/1965 15:30 Upstream Single Sharp 6 0 12.0 18.0 Live-bed Non-cohesive 0.92 5 27 83 5.5 Unknown 3.5 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 7 6/28/1966 0:00 Upstream Single Round 5 0 3.2 6.5 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 2.5 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 5 6/24/1966 0:00 Upstream Single Round 5 0 5.9 10.0 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 4.5 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 1 6/28/1966 0:00 Upstream Single Round 5 0 3.1 3.0 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 1.5 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 2 6/24/1966 0:00 Upstream Single Round 5 0 5.1 6.5 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 2.0 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 2 6/28/1966 0:00 Upstream Single Round 5 0 3.2 3.0 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 2.0 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 3 6/17/1966 0:00 Upstream Single Round 5 0 1.6 4.0 Live-bed Non-cohesive 0.08 0.58 4 14 6.9 Unknown 1.0 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 3 6/24/1966 0:00 Upstream Single Round 5 0 5.2 10.0 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 3.0 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 3 6/28/1966 0:00 Upstream Single Round 5 0 3.6 6.0 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 1.5 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 4 6/17/1966 0:00 Upstream Single Round 5 0 2.5 5.0 Live-bed Non-cohesive 0.08 0.58 4 14 6.9 Unknown 1.0 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 4 6/24/1966 0:00 Upstream Single Round 5 0 6.5 10.5 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 4.0 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 1 6/24/1966 0:00 Upstream Single Round 5 0 5.0 7.0 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 2.0 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 4 6/28/1966 0:00 Upstream Single Round 5 0 3.8 8.0 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 2.0 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 5 6/17/1966 0:00 Upstream Single Round 5 0 2.9 4.0 Live-bed Non-cohesive 0.08 0.58 4 14 6.9 Unknown 1.0 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 6 6/28/1966 0:00 Upstream Single Round 5 0 3.7 5.0 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 1.5 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 6 6/24/1966 0:00 Upstream Single Round 5 0 6.8 8.5 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 3.5 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 6 6/17/1966 0:00 Upstream Single Round 5 0 0.9 1.5 Live-bed Non-cohesive 0.08 0.58 4 14 6.9 Unknown 2.5 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 5 6/28/1966 0:00 Upstream Single Round 5 0 3.7 7.5 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 2.5 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 7 6/17/1966 0:00 Upstream Single Round 5 0 0.5 2.0 Live-bed Non-cohesive 0.08 0.58 4 14 6.9 Unknown 4.0 0.5
AK Knik River 3 Knik River at S.R. 1 near Eklutna, AK 7 6/24/1966 0:00 Upstream Single Round 5 0 6.0 10.0 Live-bed Non-cohesive 0.39 1.8 8 22 4.6 Unknown 6.0 0.5
AK Snow River 7 Snow River at Seward Highway (S.R. 9)  near Seward, AK 5 9/23/1970 0:00 Unknown Single Round 3.2 0 5.3 5.0 Live-bed Non-cohesive 3 7.6 18 31 3.0 Insignificant 2.5 0.5
AK Susitna River 1 Susitna River at S.R. 3 near Sunshine, AK 4 8/11/1971 0:00 Downstream Single Sharp 5 0 9.5 17.5 Clear-water Non-cohesive 58 70 85 96 1.2 Substantial 5.0 1.0
AK Susitna River 1 Susitna River at S.R. 3 near Sunshine, AK 1 8/11/1971 0:00 Upstream Single Sharp 5 0 10.0 17.5 Clear-water Non-cohesive 58 70 85 96 1.2 Insignificant 2.0 0.5
AK Susitna River 1 Susitna River at S.R. 3 near Sunshine, AK 2 7/2/1971 0:00 Upstream Single Sharp 5 0 8.5 13.5 Clear-water Non-cohesive 58 70 85 96 1.2 Insignificant 2.5 0.5
AK Susitna River 1 Susitna River at S.R. 3 near Sunshine, AK 2 8/11/1971 0:00 Unknown Single Sharp 5 0 9.5 21.5 Clear-water Non-cohesive 58 70 85 96 1.2 Insignificant 2.0 1.0
AK Susitna River 1 Susitna River at S.R. 3 near Sunshine, AK 3 7/2/1971 0:00 Upstream Single Sharp 5 0 7.0 11.0 Clear-water Non-cohesive 58 70 85 96 1.2 Insignificant 2.0 0.5
AK Susitna River 1 Susitna River at S.R. 3 near Sunshine, AK 4 7/2/1971 0:00 Downstream Single Sharp 5 0 5.0 13.5 Clear-water Non-cohesive 58 70 85 96 1.2 Substantial 5.0 0.5
AK Susitna River 1 Susitna River at S.R. 3 near Sunshine, AK 1 7/2/1971 0:00 Upstream Single Sharp 5 0 6.5 19.0 Clear-water Non-cohesive 58 70 85 96 1.2 Insignificant 2.5 0.5
AK Susitna River 1 Susitna River at S.R. 3 near Sunshine, AK 3 8/11/1971 0:00 Unknown Single Sharp 5 0 11.5 17.0 Clear-water Non-cohesive 58 70 85 96 1.2 Insignificant 2.0 1.0
AK Tanana River 5 Tanana River at S.R. 2 at Big Delta, AK 1 7/16/1971 0:00 Downstream Single Round 5 37 7.1 12.0 Live-bed Non-cohesive 5 14 42 86 3 Moderate 6.0 0.5
AK Tanana River 5 Tanana River at S.R. 2 at Big Delta, AK 4 7/16/1971 0:00 Downstream Single Round 5 37 5.7 14.0 Live-bed Non-cohesive 5 14 42 86 3 Moderate 8.0 0.5
AK Tanana River 5 Tanana River at S.R. 2 at Big Delta, AK 3 7/16/1971 0:00 Downstream Single Round 5 37 6.8 15.0 Live-bed Non-cohesive 5 14 42 86 3 Moderate 6.0 0.5
AK Tanana River 5 Tanana River at S.R. 2 at Big Delta, AK 2 7/16/1971 0:00 Downstream Single Round 5 37 7.3 12.0 Live-bed Non-cohesive 5 14 42 86 3 Moderate 7.0 0.5
AK Tanana River 6 Tanana River at S.R. 3 at Nenana, AK 1 8/17/1967 0:00 Downstream Group Sharp 10 0 8.5 22.0 Live-bed Non-cohesive 12 15 19 23 1.3 Moderate 6.0 0.5
AK Tazlina River 4 Tazlina River at Richardson Hwy (S.R. 4)  nr Glennallen,AK 1 9/4/1971 0:00 Upstream Group Round 15 0 11.5 15.0 Live-bed Non-cohesive 68 90 120 144 1.33 Insignificant 5.5 0.5
AK Tazlina River 4 Tazlina River at Richardson Hwy (S.R. 4)  nr Glennallen,AK 1 9/2/1971 0:00 Upstream Group Round 15 0 9.5 12.0 Live-bed Non-cohesive 68 90 120 144 1.33 Insignificant 5.0 0.5
AR Red River 8 Red River at U.S. 71 at Index, AR 9 5/9/1990 15:00 Downstream Group Round 7 8 12.8 42.8 Live-bed Unknown 0.12 Unknown 11.2 0.5
AR Red River 8 Red River at U.S. 71 at Index, AR 8 5/9/1990 15:00 Downstream Group Round 7 11 8.7 40.4 Live-bed Unknown 0.12 Unknown 7.6 0.5
AR Red River 9 Red River at I-30 near Fulton, AR 5 5/12/1990 14:00 Upstream Unknown Sharp 6.5 0 2.4 26.7 Live-bed Unknown 0.18 Unknown 8.7 0.5
AR Red River 9 Red River at I-30 near Fulton, AR 4 5/12/1990 14:00 Upstream Unknown Sharp 7 0 9.5 35.3 Live-bed Unknown 0.18 Unknown 14.6 0.5
AR Red River 10 Red River at U.S. 82 at Garland, AR 7 5/14/1990 14:00 Downstream Group Round 9.8 0 6.2 38.5 Live-bed Unknown 0.32 Unknown 14.4 0.5
AR Red River 10 Red River at U.S. 82 at Garland, AR 8 5/14/1990 14:00 Downstream Group Square 9.8 14 7.7 44.2 Live-bed Unknown 0.32 Unknown 5.9 0.5
AR Red River 10 Red River at U.S. 82 at Garland, AR 10 5/14/1990 14:00 Downstream Group Round 9.8 0 4.8 29.9 Live-bed Unknown 0.32 Unknown 10.7 0.5
CO Arkansas River 13 Arkansas River at C.R. 613 near Nepesta, CO 1 9/27/1984 10:00 Upstream Single Round 4 19 2.7 2.3 Live-bed Non-cohesive 0.34 0.64 1.19 2.9 1.88 Unknown 2.0 0.5
CO Arkansas River 13 Arkansas River at C.R. 613 near Nepesta, CO 1 6/5/1984 14:00 Upstream Single Round 4 0 5.4 7.5 Live-bed Non-cohesive 0.4 1.19 5.15 11 3.61 Unknown 4.3 1.0
CO Arkansas River 13 Arkansas River at C.R. 613 near Nepesta, CO 1 5/23/1984 10:30 Downstream Single Round 4 12 3.3 6.9 Live-bed Non-cohesive 0.4 1.19 5.15 11 3.61 Unknown 1.4 0.5
CO Arkansas River 13 Arkansas River at C.R. 613 near Nepesta, CO 1 5/23/1984 9:00 Upstream Single Round 4 12 3.3 6.9 Live-bed Non-cohesive 0.4 1.19 5.15 11 3.61 Unknown 2.1 0.5
CO Arkansas River 13 Arkansas River at C.R. 613 near Nepesta, CO 1 6/5/1984 15:00 Downstream Single Round 4 0 5.4 7.5 Live-bed Non-cohesive 0.4 1.19 5.15 11 3.61 Unknown 1.5 0.5
CO Arkansas River 13 Arkansas River at C.R. 613 near Nepesta, CO 3 5/23/1984 9:00 Upstream Single Round 4 0 2.2 2.1 Live-bed Non-cohesive 0.4 1.19 5.15 11 3.61 Unknown 1.0 0.5
CO Arkansas River 13 Arkansas River at C.R. 613 near Nepesta, CO 3 6/5/1984 15:00 Downstream Single Round 4 0 3.3 3.4 Live-bed Non-cohesive 0.4 1.19 5.15 11 3.61 Unknown 1.1 0.5
CO Arkansas River 13 Arkansas River at C.R. 613 near Nepesta, CO 3 6/5/1984 14:00 Upstream Single Round 4 0 3.3 3.4 Live-bed Non-cohesive 0.4 1.19 5.15 11 3.61 Unknown 1.0 0.5
CO Arkansas River 13 Arkansas River at C.R. 613 near Nepesta, CO 1 9/27/1984 11:00 Downstream Single Round 4 19 2.7 2.3 Live-bed Non-cohesive 0.34 0.64 1.19 2.9 1.88 Unknown 1.4 0.5
CO Arkansas River 13 Arkansas River at C.R. 613 near Nepesta, CO 3 5/23/1984 10:30 Downstream Single Round 4 0 2.2 2.1 Live-bed Non-cohesive 0.4 1.19 5.15 11 3.61 Unknown 1.0 0.5
CO Rio Grande River 14 Rio Grande River at U.S.285 near Monte Vista, CO 1 9/25/1984 8:00 Upstream Single Sharp 3 36 3.7 1.1 Unknown Non-cohesive 8.81 29.8 68.9 81 3.03 Unknown 0.9 0.5
CO Rio Grande River 14 Rio Grande River at U.S.285 near Monte Vista, CO 1 5/22/1984 14:00 Downstream Single Sharp 3 26 5.4 4.0 Live-bed Non-cohesive 8.81 29.8 68.9 81 3.03 Unknown 1.5 0.5
CO Rio Grande River 14 Rio Grande River at U.S.285 near Monte Vista, CO 1 5/22/1984 12:00 Upstream Single Sharp 3 26 5.4 4.0 Live-bed Non-cohesive 8.81 29.8 68.9 81 3.03 Unknown 1.7 0.5
CO South Platte River 11 South Platte River at S.R. 37 near Kersey, CO 5 10/3/1984 10:00 Downstream Single Sharp 1.75 43 2.5 2.2 Unknown Non-cohesive 0.43 1.8 7.86 15 4.27 Unknown 1.4 0.5
CO South Platte River 11 South Platte River at S.R. 37 near Kersey, CO 4 6/26/1984 14:00 Upstream Single Sharp 1.75 43 3.2 4.6 Live-bed Non-cohesive 0.43 1.1 5.12 10 3.45 Unknown 1.5 0.5
CO South Platte River 11 South Platte River at S.R. 37 near Kersey, CO 3 5/21/1984 10:00 Upstream Single Sharp 1.75 20 4.6 6.0 Live-bed Non-cohesive 0.43 1.1 5.12 10 3.45 Unknown 1.1 0.5
CO South Platte River 11 South Platte River at S.R. 37 near Kersey, CO 4 6/26/1984 16:00 Downstream Single Sharp 1.75 43 3.2 4.6 Live-bed Non-cohesive 0.43 1.1 5.12 10 3.45 Unknown 2.2 0.5
CO South Platte River 11 South Platte River at S.R. 37 near Kersey, CO 3 5/21/1984 13:00 Downstream Single Sharp 1.75 20 4.6 6.0 Live-bed Non-cohesive 0.43 1.1 5.12 10 3.45 Unknown 2.2 0.5
CO South Platte River 11 South Platte River at S.R. 37 near Kersey, CO 4 10/3/1984 8:00 Upstream Single Sharp 1.75 0 1.9 1.9 Unknown Non-cohesive 0.43 1.8 7.86 15 4.27 Substantial 1.8 0.5
CO South Platte River 11 South Platte River at S.R. 37 near Kersey, CO 4 10/3/1984 10:00 Downstream Single Sharp 1.75 0 1.9 1.9 Unknown Non-cohesive 0.43 1.8 7.86 15 4.27 Substantial 2.3 0.5
CO South Platte River 11 South Platte River at S.R. 37 near Kersey, CO 5 6/26/1984 16:00 Downstream Single Sharp 1.75 43 3.4 3.3 Live-bed Non-cohesive 0.43 1.1 5.12 10 3.45 Unknown 1.6 0.5
CO South Platte River 11 South Platte River at S.R. 37 near Kersey, CO 5 5/21/1984 13:00 Downstream Single Sharp 1.75 20 4.6 4.3 Live-bed Non-cohesive 0.43 1.1 5.12 10 3.45 Unknown 3.0 0.5
CO South Platte River 11 South Platte River at S.R. 37 near Kersey, CO 4 5/21/1984 10:00 Upstream Single Sharp 1.75 20 5.8 5.1 Live-bed Non-cohesive 0.43 1.1 5.12 10 3.45 Unknown 1.0 0.5
CO South Platte River 11 South Platte River at S.R. 37 near Kersey, CO 4 5/21/1984 13:00 Downstream Single Sharp 1.75 20 5.8 5.1 Live-bed Non-cohesive 0.43 1.1 5.12 10 3.45 Unknown 2.6 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 6 5/18/1984 11:00 Upstream Single Square 0.95 16 3.9 8.7 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 2.4 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 5 10/2/1984 14:00 Upstream Single Square 0.95 11 3.5 2.8 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.62 Unknown 1.7 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 8 10/2/1984 16:00 Downstream Single Square 0.95 11 2.4 2.6 Live-bed Non-cohesive 0.3 0.67 2.1 9.3 2.62 Unknown 1.0 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 8 5/18/1984 13:30 Downstream Single Square 0.95 11 4.3 9.4 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Substantial 2.0 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 8 5/18/1984 11:00 Upstream Single Square 0.95 11 4.3 9.4 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Substantial 0.7 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 7 10/2/1984 16:00 Downstream Single Square 0.95 13 2.4 2.2 Live-bed Non-cohesive 0.3 0.67 2.1 9.3 2.62 Unknown 3.1 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 7 10/2/1984 14:00 Upstream Single Square 0.95 13 2.4 2.2 Live-bed Non-cohesive 0.3 0.67 2.1 9.3 2.62 Unknown 1.9 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 7 6/25/1984 16:30 Downstream Single Square 0.95 13 3.7 2.2 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 1.2 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 5 10/2/1984 16:00 Downstream Single Square 0.95 11 3.5 2.8 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.62 Unknown 1.5 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 7 5/18/1984 13:30 Downstream Single Square 0.95 14 5.2 9.2 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Substantial 1.3 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 3 6/25/1984 14:00 Upstream Single Square 0.95 20 2.7 1.1 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 1.0 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 6 10/2/1984 16:00 Downstream Single Square 0.95 8 3.7 2.0 Live-bed Non-cohesive 0.3 0.67 2.1 9.3 2.62 Unknown 2.0 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 6 10/2/1984 14:00 Upstream Single Square 0.95 8 3.7 2.0 Live-bed Non-cohesive 0.3 0.67 2.1 9.3 2.62 Unknown 2.0 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 6 6/25/1984 16:30 Downstream Single Square 0.95 8 3.6 1.7 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 1.3 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 6 6/25/1984 14:00 Upstream Single Square 0.95 8 3.6 1.7 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 1.7 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 6 5/18/1984 13:30 Downstream Single Square 0.95 16 3.9 8.7 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 2.5 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 3 5/18/1984 11:00 Upstream Single Square 0.95 14 3.8 3.3 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 1.0 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 7 5/18/1984 11:00 Upstream Single Square 0.95 14 5.2 9.2 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Substantial 1.3 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 7 6/25/1984 14:00 Upstream Single Square 0.95 13 3.7 2.2 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 1.7 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 5 6/25/1984 16:30 Downstream Single Square 0.95 11 3.7 1.4 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 1.3 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 5 6/25/1984 14:00 Upstream Single Square 0.95 11 3.7 1.4 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 1.8 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 5 5/18/1984 13:30 Downstream Single Square 0.95 16 4.1 6.1 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 1.6 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 5 5/18/1984 11:00 Upstream Single Square 0.95 16 4.1 6.1 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 2.1 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 4 10/2/1984 14:00 Upstream Single Square 0.95 16 2.4 3.4 Live-bed Non-cohesive 0.3 0.67 2.1 9.3 2.62 Unknown 1.3 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 4 6/25/1984 16:30 Downstream Single Square 0.95 16 3.3 1.1 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 0.8 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 4 6/25/1984 14:00 Upstream Single Square 0.95 16 3.3 1.1 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 1.2 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 4 5/18/1984 13:30 Downstream Single Square 0.95 23 3.9 4.3 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Substantial 1.1 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 8 10/2/1984 14:00 Upstream Single Square 0.95 11 2.4 2.6 Live-bed Non-cohesive 0.3 0.67 2.1 9.3 2.62 Insignificant 0.6 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 2 5/18/1984 13:00 Downstream Single Square 0.95 26 3.5 3.3 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Substantial 1.5 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 3 5/18/1984 13:30 Downstream Single Square 0.95 14 3.8 3.3 Live-bed NON-COH 0.4 0.94 3.51 7 2.98 Unknown 1.1 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 2 5/18/1984 11:00 Upstream Single Square 0.95 26 3.5 3.3 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Substantial 0.5 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 1 10/2/1984 16:00 Downstream Single Square 0.95 15 2.4 0.5 Unknown Non-cohesive 0.3 0.67 2.1 9.3 2.62 Unknown 0.0 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 1 10/2/1984 14:00 Upstream Single Square 0.95 15 2.4 0.5 Live-bed Non-cohesive 0.3 0.67 2.1 9.3 2.62 Unknown 1.7 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 1 6/25/1984 16:30 Downstream Single Square 0.95 15 2.3 1.9 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 1.4 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 1 6/25/1984 14:00 Upstream Single Square 0.95 15 2.3 1.9 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 0.7 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 1 5/18/1984 13:30 Downstream Single Square 0.95 26 2.6 3.3 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 1.9 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 1 5/18/1984 11:00 Upstream Single Square 0.95 26 2.6 3.3 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 2.0 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 3 6/25/1984 16:30 Downstream Single Square 0.95 20 2.7 1.1 Unknown Non-cohesive 0.4 0.94 3.51 7 2.98 Unknown 0.0 0.5
CO South Platte River 12 South Platte River at C.R. 87 near Masters, CO 4 5/18/1984 11:00 Upstream Single Square 0.95 23 3.9 4.3 Live-bed Non-cohesive 0.4 0.94 3.51 7 2.98 Substantial 0.6 0.5
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE H 6/8/1992 9:00 Upstream Group Cylindrical 2.5 0 0.8 4.9 Unknown Unknown 0.06 0.18 0.37 0.7 2.03 Unknown 1.5 1.0
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE G 9/24/1991 14:00 Upstream Group Cylindrical 2.5 0 0.9 12.6 Unknown Unknown 0.06 0.18 0.37 0.7 2.03 Unknown 1.4 1.0
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE C 9/24/1991 14:00 Upstream Group Cylindrical 2.5 0 0.9 10.4 Unknown Unknown 0.09 0.18 0.37 0.7 2.03 Unknown 2.4 1.0
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE C 6/8/1992 9:00 Upstream Group Cylindrical 2.5 0 1.1 10.1 Unknown Unknown 0.09 0.18 0.37 0.7 2.03 Unknown 1.7 1.0
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE C 6/8/1992 10:30 Upstream Group Cylindrical 2.5 0 0.8 10.2 Unknown Unknown 0.09 0.18 0.37 0.7 2.03 Unknown 1.1 1.0
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE E 9/24/1991 14:00 Upstream Group Cylindrical 2.5 0 1.1 26.2 Unknown Unknown 0.09 0.18 0.37 0.7 2.03 Unknown 5.2 1.0
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE E 6/8/1992 9:00 Upstream Group Cylindrical 2.5 0 1.6 25.5 Unknown Unknown 0.09 0.18 0.37 0.7 2.03 Unknown 4.5 1.0
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE E 6/8/1992 10:30 Upstream Group Cylindrical 2.5 0 1.6 25.5 Unknown Unknown 0.09 0.18 0.37 0.7 2.03 Unknown 4.5 1.0
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE F 9/24/1991 14:00 Upstream Group Cylindrical 2.5 0 1.4 23.4 Unknown Unknown 0.06 0.18 0.37 0.7 2.03 Unknown 1.5 1.0
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE G 6/8/1992 10:30 Upstream Group Cylindrical 2.5 0 1.0 12.2 Unknown Unknown 0.06 0.18 0.37 0.7 2.03 Unknown 0.5 1.0
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE H 6/8/1992 10:30 Upstream Group Cylindrical 2.5 0 0.6 4.8 Unknown Unknown 0.06 0.18 0.37 0.7 2.03 Unknown 1.5 1.0
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE I 6/8/1992 9:00 Upstream Group Cylindrical 2.5 0 0.7 1.0 Unknown Unknown 0.06 0.18 0.37 0.7 2.03 Unknown 0.7 1.0
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE F 6/8/1992 10:30 Upstream Group Cylindrical 2.5 0 1.6 24.8 Unknown Unknown 0.06 0.18 0.37 0.7 2.03 Unknown 4.0 1.0
DE Assawoman Bay 16 Assawoman Bay at S.R. 54 near Fenwick Island, DE F 6/8/1992 9:00 Upstream Group Cylindrical 2.5 0 1.7 25.0 Unknown Unknown 0.06 0.18 0.37 0.7 2.03 Unknown 4.0 1.0
DE Leipsic River 15 Leipsic River at S.R. 9 at Leipsic, DE C2 6/10/1992 10:30 Upstream Group Square 1.25 0 1.6 13.9 Unknown Unknown 0.055 0.4 1.4 8 5.05 Unknown 0.7 1.0
DE Leipsic River 15 Leipsic River at S.R. 9 at Leipsic, DE C2 11/15/1990 13:30 Upstream Group Square 1.25 0 2.2 17.3 Unknown Unknown 0.055 0.4 1.4 8 5.05 Unknown 0.8 1.0
DE Leipsic River 15 Leipsic River at S.R. 9 at Leipsic, DE C2 12/2/1990 13:00 Upstream Group Square 1.25 0 1.3 15.7 Unknown Unknown 0.055 0.4 1.4 8 5.05 Unknown 1.0 1.0
DE Leipsic River 15 Leipsic River at S.R. 9 at Leipsic, DE C2 6/10/1992 9:30 Upstream Group Square 1.25 0 1.7 15.0 Unknown Unknown 0.055 0.4 1.4 8 5.05 Unknown 0.6 1.0
DE Leipsic River 15 Leipsic River at S.R. 9 at Leipsic, DE C2 6/10/1992 11:30 Upstream Group Square 1.25 0 1.5 12.3 Unknown Unknown 0.055 0.4 1.4 8 5.05 Unknown 0.5 1.0
DE Leipsic River 15 Leipsic River at S.R. 9 at Leipsic, DE C3 11/15/1990 13:30 Upstream Group Square 1.25 0 1.7 13.2 Unknown Unknown 0.055 0.4 1.4 8 5.05 Unknown 0.3 1.0
DE Leipsic River 15 Leipsic River at S.R. 9 at Leipsic, DE C3 6/10/1992 10:30 Upstream Group Square 1.25 0 1.7 16.2 Unknown Unknown 0.055 0.4 1.4 8 5.05 Unknown 0.9 1.0
DE Leipsic River 15 Leipsic River at S.R. 9 at Leipsic, DE C2 12/2/1990 14:00 Upstream Group Square 1.25 0 2.2 13.9 Unknown Unknown 0.055 0.4 1.4 8 5.05 Unknown 0.8 1.0
DE Leipsic River 15 Leipsic River at S.R. 9 at Leipsic, DE C2 11/28/1988 16:00 Upstream Group Square 1.25 0 1.8 15.4 Unknown Unknown 0.055 0.4 1.4 8 5.05 Unknown 0.5 1.0
DE Leipsic River 15 Leipsic River at S.R. 9 at Leipsic, DE C2 10/7/1991 13:00 Upstream Group Square 1.25 0 1.6 15.2 Unknown Unknown 0.055 0.4 1.4 8 5.05 Unknown 0.5 1.0
DE Leipsic River 15 Leipsic River at S.R. 9 at Leipsic, DE C2 12/4/1990 15:00 Upstream Group Square 1.25 0 1.4 15.5 Unknown Unknown 0.055 0.4 1.4 8 5.05 Unknown 1.0 1.0
GA South Altamaha River 17 South Altamaha River at I-95 near Brunswick, GA 11 2/12/1990 17:05 Upstream Group Square 4 0 1.7 18.1 Live-bed Non-cohesive 0.55 1 2.45 4.1 2.1 Insignificant 6.6 0.3
GA South Altamaha River 17 South Altamaha River at I-95 near Brunswick, GA 12 2/12/1990 14:45 Upstream Group Square 4 0 2.3 20.9 Live-bed Non-cohesive 0.55 1 2.45 4.1 2.1 Insignificant 4.7 0.3
GA South Altamaha River 17 South Altamaha River at I-95 near Brunswick, GA 13 2/12/1990 14:45 Upstream Group Square 6 0 2.2 24.8 Live-bed Non-cohesive 0.55 1 2.45 4.1 2.1 Insignificant 4.8 0.3
GA South Altamaha River 17 South Altamaha River at I-95 near Brunswick, GA 13 2/12/1990 17:05 Upstream Group Square 6 0 2.2 23.1 Live-bed Non-cohesive 0.55 1 2.45 4.1 2.1 Insignificant 5.2 0.3
GA South Altamaha River 17 South Altamaha River at I-95 near Brunswick, GA 13 2/12/1990 13:00 Upstream Group Square 6 0 1.7 26.4 Live-bed Non-cohesive 0.55 1 2.45 4.1 2.1 Insignificant 3.9 0.3
GA South Altamaha River 17 South Altamaha River at I-95 near Brunswick, GA 12 2/12/1990 17:05 Upstream Group Square 4 0 2.3 20.2 Live-bed Non-cohesive 0.55 1 2.45 4.1 2.1 Insignificant 5.5 0.3
GA South Altamaha River 17 South Altamaha River at I-95 near Brunswick, GA 12 2/12/1990 13:00 Upstream Group Square 4 0 1.8 23.2 Live-bed Non-cohesive 0.55 1 2.45 4.1 2.1 Insignificant 4.0 0.3
GA South Altamaha River 17 South Altamaha River at I-95 near Brunswick, GA 11 2/12/1990 14:45 Upstream Group Square 4 0 1.9 18.7 Live-bed Non-cohesive 0.55 1 2.45 4.1 2.1 Insignificant 7.0 0.3
IL Mississippi River 57 Mississippi River at S.R. 51/150 at Chester, Ill. 11 9/13/1993 Upstream Single Square 15.4 4 6.0 54.8 Live-bed Non-cohesive 0.3 0.6 1.3 4.2 2.08 Insignificant 21.4 2.0
IL Mississippi River 57 Mississippi River at S.R. 51/150 at Chester, Ill. 11 8/12/1993 Upstream Single Square 13.5 4 6.6 73.4 Live-bed Non-cohesive 0.3 0.6 1.3 4.2 2.08 Insignificant 20.4 2.0
IL Mississippi River 57 Mississippi River at S.R. 51/150 at Chester, Ill. 11 8/3/1993 Upstream Single Square 13 11 8.0 73.9 Live-bed Non-cohesive 0.3 0.6 1.3 4.2 2.08 Insignificant 23.3 2.0
IN Eel River 18 Eel River at S.R. 59 near Clay City, IN 2 11/13/1992 10:30 Upstream Single Round 3 0 2.5 19.5 Live-bed Non-cohesive 0.25 0.5 2.25 8 3 Unknown 3.4 0.5
IN Eel River 18 Eel River at S.R. 59 near Clay City, IN 1 11/13/1992 12:30 Downstream Single Round 3 0 1.0 16.8 Live-bed Non-cohesive 0.25 0.5 2.25 8 3 Unknown 1.4 0.5
IN Wabash River 19 Wabash River at S.R. 163 at Clinton, IN 8 1/3/1991 11:45 Downstream Single Round 3 5 5.2 30.9 Live-bed Non-cohesive 0.24 0.34 0.34 0.6 1.38 Unknown 1.5 0.5
IN Wabash River 19 Wabash River at S.R. 163 at Clinton, IN 8 1/3/1991 11:00 Upstream Single Round 3 5 5.2 30.9 Live-bed Non-cohesive 0.24 0.34 0.34 0.6 1.38 Unknown 2.3 0.5
IN White River 20 White River at S.R. 157 at Worthington, IN 2 1/4/1991 12:00 Upstream Single Round 3 5 3.3 10.4 Live-bed Non-cohesive 0.24 0.9 4.2 7 4.2 Unknown 1.3 0.5
IN White River 20 White River at S.R. 157 at Worthington, IN 4 1/3/1991 12:30 Upstream Single Round 2 10 5.4 21.5 Live-bed Non-cohesive 0.24 0.9 4.2 7 4.2 Unknown 3.5 0.5
IN White River 20 White River at S.R. 157 at Worthington, IN 4 1/4/1991 12:00 Upstream Single Round 2 10 6.1 20.2 Live-bed Non-cohesive 0.24 0.9 4.2 7 4.2 Unknown 4.1 0.5
IN White River 20 White River at S.R. 157 at Worthington, IN 2 1/4/1991 13:00 Downstream Single Round 3 5 3.3 10.4 Live-bed Non-cohesive 0.24 0.9 4.2 7 4.2 Unknown 0.8 0.5
IN White River 20 White River at S.R. 157 at Worthington, IN 2 1/3/1991 12:30 Upstream Single Round 3 5 3.6 11.3 Live-bed Non-cohesive 0.24 0.9 4.2 7 4.2 Unknown 1.2 0.5
IN White River 20 White River at S.R. 157 at Worthington, IN 3 1/3/1991 12:30 Upstream Single Round 3 0 4.2 16.7 Live-bed Non-cohesive 0.24 0.9 4.2 7 4.2 Unknown 2.2 0.5
LA Red River 21 Red River at S.R. 3032 near Shreveport, LA, E.B. 4 5/19/1990 15:30 Downstream Single Sharp 14 0 8.4 40.2 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 3.0 1.0
LA Red River 21 Red River at S.R. 3032 near Shreveport, LA, E.B. 5 5/19/1990 15:30 Downstream Single Sharp 14 0 10.4 41.4 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 17.0 2.0
LA Red River 21 Red River at S.R. 3032 near Shreveport, LA, E.B. 5 5/22/1990 13:35 Upstream Single Sharp 14 0 9.5 32.1 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 25.1 1.0
LA Red River 21 Red River at S.R. 3032 near Shreveport, LA, E.B. 5 5/22/1990 14:45 Downstream Single Sharp 14 0 9.5 32.1 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 18.5 1.0
LA Red River 21 Red River at S.R. 3032 near Shreveport, LA, E.B. 4 5/22/1990 13:35 Upstream Single Sharp 14 0 6.9 30.9 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 11.4 1.0
LA Red River 21 Red River at S.R. 3032 near Shreveport, LA, E.B. 5 5/19/1990 14:20 Upstream Single Sharp 14 0 10.4 39.2 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 22.9 2.0
LA Red River 21 Red River at S.R. 3032 near Shreveport, LA, E.B. 4 5/22/1990 14:45 Downstream Single Sharp 14 0 6.9 30.8 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 3.7 1.0
LA Red River 21 Red River at S.R. 3032 near Shreveport, LA, E.B. 4 5/19/1990 14:20 Upstream Single Sharp 14 0 8.4 38.0 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 12.2 2.0
LA Red River 22 Red River at S.R. 3032 near Shreveport, LA, W.B. 5 5/19/1990 12:55 Downstream Single Round 14 0 10.4 38.3 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 16.9 1.0
LA Red River 22 Red River at S.R. 3032 near Shreveport, LA, W.B. 5 5/17/1990 15:10 Downstream Single Round 14 0 9.8 38.5 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 15.6 2.0
LA Red River 22 Red River at S.R. 3032 near Shreveport, LA, W.B. 4 5/19/1990 10:25 Upstream Single Round 14 0 8.4 35.5 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 10.8 2.0
LA Red River 22 Red River at S.R. 3032 near Shreveport, LA, W.B. 5 5/22/1990 8:55 Downstream Single Round 14 0 9.5 31.6 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 18.5 2.0
LA Red River 22 Red River at S.R. 3032 near Shreveport, LA, W.B. 4 5/17/1990 15:10 Downstream Single Round 14 0 8.2 38.5 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 12.9 2.0
LA Red River 22 Red River at S.R. 3032 near Shreveport, LA, W.B. 5 5/17/1990 13:30 Upstream Single Round 14 0 9.8 39.5 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 14.9 1.0
LA Red River 22 Red River at S.R. 3032 near Shreveport, LA, W.B. 5 5/19/1990 10:25 Upstream Single Round 14 0 10.4 36.7 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 18.1 1.0
LA Red River 22 Red River at S.R. 3032 near Shreveport, LA, W.B. 5 5/22/1990 10:30 Upstream Single Round 14 0 9.5 31.8 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 12.3 1.0
LA Red River 22 Red River at S.R. 3032 near Shreveport, LA, W.B. 4 5/22/1990 10:30 Upstream Single Round 14 0 6.9 30.6 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 12.6 1.0
LA Red River 22 Red River at S.R. 3032 near Shreveport, LA, W.B. 4 5/19/1990 12:55 Downstream Single Round 14 0 8.4 37.0 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 6.8 1.0
LA Red River 22 Red River at S.R. 3032 near Shreveport, LA, W.B. 4 5/22/1990 8:55 Downstream Single Round 14 0 6.9 30.4 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 13.7 1.0
LA Red River 22 Red River at S.R. 3032 near Shreveport, LA, W.B. 4 5/17/1990 13:30 Upstream Single Round 14 0 8.2 38.3 Live-bed Non-cohesive 0.2 0.3 0.4 0.5 1.4 Insignificant 14.4 1.0
MD Big Pipe Creek 24 Big Pipe Creek at S.R. 194 at Bruceville, MD 1 9/25/1975 19:00 Upstream Single Round 4 0 4.3 10.2 Unknown Unknown 13 22 76 160 2.4 Unknown 1.4 1.0
MD Big Pipe Creek 24 Big Pipe Creek at S.R. 194 at Bruceville, MD 2 6/23/1972 17:30 Upstream Single Round 4 0 3.7 8.0 Unknown Unknown 13 22 76 160 2.4 Unknown 2.4 1.0
MD Big Pipe Creek 24 Big Pipe Creek at S.R. 194 at Bruceville, MD 2 10/23/1990 20:00 Upstream Single Round 4 0 5.3 10.1 Unknown Unknown 13 22 76 160 2.4 Unknown 1.7 1.0
MD Big Pipe Creek 24 Big Pipe Creek at S.R. 194 at Bruceville, MD 2 5/29/1990 20:30 Upstream Single Round 4 0 3.3 6.3 Unknown Unknown 13 22 76 160 2.4 Unknown 1.0 1.0
MD Big Pipe Creek 24 Big Pipe Creek at S.R. 194 at Bruceville, MD 2 10/23/1990 15:30 Upstream Single Round 4 0 5.4 6.6 Unknown Unknown 13 22 76 160 2.4 Unknown 1.2 1.0
MD Big Pipe Creek 24 Big Pipe Creek at S.R. 194 at Bruceville, MD 2 9/25/1975 19:00 Upstream Single Round 4 0 5.2 8.0 Unknown Unknown 13 22 76 160 2.4 Unknown 1.8 1.0
MD Big Pipe Creek 24 Big Pipe Creek at S.R. 194 at Bruceville, MD 1 6/23/1972 17:30 Upstream Single Round 4 0 2.6 11.6 Unknown Unknown 13 22 76 160 2.4 Unknown 1.2 1.0
MD Choptank River 25 Choptank River at S.R. 287 near Goldsboro, MD RT 7/28/1991 10:30 Upstream Single Square 4 0 1.0 4.8 Unknown Unknown 0.18 0.38 0.94 2.6 2.29 Unknown 2.2 1.0
MD Choptank River 25 Choptank River at S.R. 287 near Goldsboro, MD LEFT 7/28/1991 10:30 Upstream Single Square 4 0 2.5 7.3 Unknown Unknown 0.18 0.38 0.94 2.6 2.29 Unknown 4.3 1.0
MD Choptank River 25 Choptank River at S.R. 287 near Goldsboro, MD LEFT 3/25/1989 14:00 Upstream Single Square 4 0 2.5 10.1 Unknown Non-cohesive 0.18 0.38 0.94 2.6 2.29 Unknown 5.4 1.0
MD Choptank River 25 Choptank River at S.R. 287 near Goldsboro, MD LEFT 2/23/1989 11:00 Upstream Single Square 4 0 2.2 6.2 Unknown Non-cohesive 0.18 0.38 0.94 2.6 2.29 Unknown 4.0 1.0
MD Choptank River 25 Choptank River at S.R. 287 near Goldsboro, MD RT 2/23/1989 14:00 Upstream Single Square 4 0 1.9 7.0 Unknown Unknown 0.18 0.38 0.94 2.6 2.29 Unknown 2.3 1.0
MD Choptank River 25 Choptank River at S.R. 287 near Goldsboro, MD CNTR 2/23/1989 11:00 Upstream Single Square 4 0 0.3 3.6 Unknown Unknown 0.18 0.38 0.94 2.6 2.29 Unknown 2.2 1.0
MD Choptank River 25 Choptank River at S.R. 287 near Goldsboro, MD RT 2/23/1989 11:00 Upstream Single Square 4 0 0.9 3.7 Unknown Unknown 0.18 0.38 0.94 2.6 2.29 Unknown 1.6 1.0
MD Choptank River 25 Choptank River at S.R. 287 near Goldsboro, MD CNTR 3/25/1989 14:00 Upstream Single Square 4 0 1.4 7.1 Unknown Unknown 0.18 0.38 0.94 2.6 2.29 Unknown 2.4 1.0
MD Choptank River 25 Choptank River at S.R. 287 near Goldsboro, MD CNTR 7/28/1991 10:30 Upstream Single Square 4 0 0.7 4.9 Unknown Unknown 0.18 0.38 0.94 2.6 2.29 Unknown 2.0 1.0
MD Youghiogheny 23 Youghiogheny River at S.R.42 at Friendsville, MD RT 7/13/1990 13:00 Upstream Single Sharp 5 0 8.6 9.9 Unknown Unknown 68 108 233 350 1.8 Unknown 2.7 1.0
MD Youghiogheny 23 Youghiogheny River at S.R.42 at Friendsville, MD LEFT 4/1/1993 9:30 Upstream Single Sharp 5 0 6.9 6.8 Unknown Unknown 68 108 233 350 1.8 Unknown 1.4 1.0
MD Youghiogheny 23 Youghiogheny River at S.R.42 at Friendsville, MD RT 4/1/1993 9:30 Upstream Single Sharp 5 0 6.2 8.0 Unknown Unknown 68 108 233 350 1.8 Unknown 1.7 1.0
MD Youghiogheny 23 Youghiogheny River at S.R.42 at Friendsville, MD LEFT 7/13/1990 13:00 Upstream Single Sharp 5 0 7.7 7.9 Unknown Unknown 68 108 233 350 1.8 Unknown 1.1 1.0
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 10 4/28/1969 12:15 Upstream Single Square 12 0 3.8 26.0 Live-bed Non-cohesive 0.2 0.48 0.67 1.1 1.8 Insignificant 1.3 0.1
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 9 4/28/1969 12:15 Upstream Single Square 18.1 0 3.8 28.6 Live-bed Non-cohesive 0.2 0.48 0.67 1.1 1.8 Insignificant 10.3 0.2
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 9 4/23/1969 11:37 Upstream Single Square 17.7 0 4.6 31.3 Live-bed Non-cohesive 0.2 0.48 0.67 1.1 1.8 Insignificant 13.8 0.5
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 9 4/15/1969 12:40 Upstream Single Square 17.3 0 5.2 38.6 Live-bed Non-cohesive 0.2 0.48 0.67 1.1 1.8 Insignificant 15.0 0.5
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 9 4/9/1969 11:52 Upstream Single Square 14.9 0 3.9 27.8 Live-bed Non-cohesive 0.2 0.48 0.67 1.1 1.8 Insignificant 2.7 0.2
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 9 4/3/1969 11:57 Upstream Single Square 15.9 0 2.5 21.2 Live-bed Non-cohesive 0.2 0.48 0.67 1.1 1.8 Insignificant 2.8 0.2
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 10 4/23/1969 11:37 Upstream Single Square 12 0 4.6 32.0 Live-bed Non-cohesive 0.2 0.48 0.67 1.1 1.8 Insignificant 2.6 0.1
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 9 3/28/1969 14:30 Upstream Single Square 16.4 0 2.2 19.5 Live-bed Non-cohesive 0.2 0.48 0.67 1.1 1.8 Insignificant 3.0 0.1
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 10 4/15/1969 12:40 Upstream Single Square 10.3 0 5.2 32.1 Live-bed Non-cohesive 0.2 0.48 0.67 1.1 1.8 Insignificant 2.2 0.1
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 10 4/9/1969 11:52 Upstream Single Square 10.9 0 3.9 22.0 Live-bed Non-cohesive 0.2 0.48 6.7 1.1 1.8 Insignificant 2.9 0.1
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 9 6/4/1969 13:55 Upstream Single Square 16.8 0 1.5 18.8 Live-bed Non-cohesive 0.2 0.48 0.67 1.1 1.8 Unknown 2.2 0.1
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 10 4/3/1969 11:57 Upstream Single Square 10.8 0 2.5 15.7 Live-bed Non-cohesive 0.2 0.48 6.7 1.1 1.8 Insignificant 1.4 0.1
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 10 6/4/1969 13:35 Upstream Single Square 13.4 0 1.5 15.5 Live-bed Non-cohesive 0.2 0.48 0.67 1.1 1.8 Insignificant 1.6 0.1
MN Mississippi River 58 Mississippi River at S.R. 3 at St. Paul, MN 10 3/28/1969 14:30 Upstream Single Square 10.9 0 2.2 14.0 Live-bed Non-cohesive 0.2 0.48 6.7 1.1 1.8 Insignificant 1.7 0.1
MO Chariton River 80 Chariton River near Prairie Hill, MO 2 5/24/1995 Upstream Single Round 7.23 0 6.8 18.2 Live-bed Unknown Substantial 12.8 0.5
MO Chariton River 80 Chariton River near Prairie Hill, MO 2 7/8/1993 Upstream Single Round 14.34 0 8.0 17.1 Live-bed Unknown Substantial 21.1 0.5
MO Chariton River 80 Chariton River near Prairie Hill, MO 2 3/29/1960 Upstream Single Round 9.58 0 7.2 15.4 Live-bed Non-Cohesive Substantial 15.3 0.5
MO Chariton River 80 Chariton River near Prairie Hill, MO 2 5/8/1978 Upstream Single Round 13.36 0 7.0 18.0 Live-bed Unknown Substantial 19.2 0.5
MO Chariton River 80 Chariton River near Prairie Hill, MO 2 4/22/1973 Upstream Single Round 13.28 0 5.3 19.1 Live-bed Non-Cohesive Substantial 17.1 0.5
MO Mississippi River 75 Mississippi River at I-255 (Jefferson Barracks Bridge) near St. Louis, MO 8 9/16/1993 Upstream Single Square 9.3 0 3.5 36.2 Live-bed Non-cohesive 0.28 0.7 2.1 4.6 2.7 Insignificant 14.0 2.0
MO Mississippi River 75 Mississippi River at I-255 (Jefferson Barracks Bridge) near St. Louis, MO 9 7/14/1993 Upstream Single Square 9.6 0 43.5 Live-bed Non-cohesive 0.28 0.7 2.1 4.6 2.7 Insignificant 13.0 3.0
MO Mississippi River 75 Mississippi River at I-255 (Jefferson Barracks Bridge) near St. Louis, MO 9 8/17/1993 Upstream Single Square 9.6 0 4.5 42.3 Live-bed Non-cohesive 0.28 0.7 2.1 4.6 2.7 Insignificant 12.0 2.0
MO Mississippi River 75 Mississippi River at I-255 (Jefferson Barracks Bridge) near St. Louis, MO 9 7/19/1993 Upstream Single Square 9.6 0 6.4 50.4 Live-bed Non-cohesive 0.28 0.7 2.1 4.6 2.7 Insignificant 12.3 2.0
MO Mississippi River 75 Mississippi River at I-255 (Jefferson Barracks Bridge) near St. Louis, MO 8 7/17/1993 Upstream Single Square 9.3 0 6.3 47.0 Live-bed Non-cohesive 0.28 0.7 2.1 4.6 2.7 Insignificant 14.0 2.0
MO Mississippi River 75 Mississippi River at I-255 (Jefferson Barracks Bridge) near St. Louis, MO 9 9/16/1993 Upstream Single Square 9.6 0 4.0 36.2 Live-bed Non-cohesive 0.28 0.7 2.1 4.6 2.7 Insignificant 12.0 2.0
MO Mississippi River 75 Mississippi River at I-255 (Jefferson Barracks Bridge) near St. Louis, MO 8 7/19/1993 Upstream Single Square 9.3 0 6.6 49.4 Live-bed Unknown 0.28 0.7 2.1 4.6 2.7 Insignificant 12.6 2.0
MO Mississippi River 75 Mississippi River at I-255 (Jefferson Barracks Bridge) near St. Louis, MO 8 7/14/1993 Upstream Single Square 9.3 0 41.5 Live-bed Non-cohesive 0.28 0.7 2.1 4.6 2.7 Insignificant 12.0 3.0
MO Mississippi River 75 Mississippi River at I-255 (Jefferson Barracks Bridge) near St. Louis, MO 8 8/17/1993 Upstream Single Square 9.3 0 4.0 42.3 Live-bed Non-cohesive 0.28 0.7 2.1 4.6 2.7 Insignificant 12.5 2.0
MO Mississippi River 75 Mississippi River at I-255 (Jefferson Barracks Bridge) near St. Louis, MO 9 7/17/1993 Upstream Single Square 9.6 0 7.4 48.0 Live-bed Non-cohesive 0.28 0.7 2.1 4.6 2.7 Insignificant 13.0 2.0
MO Mississippi River 76 Mississippi River at Martin Luther King Memorial Bridge (S.R. 799)  at St. Louis, MO 10 7/15/1993 Upstream Single Sharp 17.9 0 8.6 65.7 Live-bed Non-cohesive 0.55 0.96 2.5 4 2.1 Insignificant 13.5 2.0
MS Homochitto River 28 Homochitto River at U.S. 84 at Eddiceton, MS 4 12/21/1972 6:00 Upstream Single Cylindrical 8 0 7.0 12.9 Live-bed Non-cohesive 0.49 7.51 23.2 27 6.9 Unknown 2.9 0.5
MS Homochitto River 28 Homochitto River at U.S. 84 at Eddiceton, MS 4 4/25/1973 5:30 Upstream Single Cylindrical 8 0 6.1 8.7 Live-bed Non-cohesive 0.49 7.51 23.2 27 6.9 Unknown 2.9 0.5
MS Homochitto River 28 Homochitto River at U.S. 84 at Eddiceton, MS 3 8/27/1992 10:10 Downstream Single Cylindrical 8 0 6.2 8.5 Live-bed Non-cohesive 0.49 7.51 23.2 27 6.9 Substantial 3.2 1.0
MS Homochitto River 28 Homochitto River at U.S. 84 at Eddiceton, MS 4 1/25/1990 9:00 Upstream Single Cylindrical 8 0 6.9 9.5 Live-bed Non-cohesive 0.49 7.51 23.2 27 6.9 Insignificant 3.9 1.0
MS Homochitto River 28 Homochitto River at U.S. 84 at Eddiceton, MS 5 1/25/1990 9:00 Upstream Single Cylindrical 8 0 5.7 10.0 Live-bed Non-cohesive 0.49 7.51 23.2 27 6.9 Insignificant 4.7 1.0
MS Homochitto River 28 Homochitto River at U.S. 84 at Eddiceton, MS 5 8/27/1992 10:55 Upstream Single Cylindrical 8 0 6.6 10.2 Live-bed Non-cohesive 0.49 7.51 23.2 27 6.9 Insignificant 4.5 1.0
MS Homochitto River 28 Homochitto River at U.S. 84 at Eddiceton, MS 4 8/27/1992 11:10 Upstream Single Cylindrical 8 0 7.4 8.7 Live-bed Non-cohesive 0.49 7.51 23.2 27 6.9 Insignificant 6.4 1.0
MS Homochitto River 28 Homochitto River at U.S. 84 at Eddiceton, MS 3 1/25/1990 9:00 Upstream Single Cylindrical 8 0 6.2 10.0 Live-bed Non-cohesive 0.49 7.51 23.2 27 6.9 Insignificant 4.1 1.0
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 16L 2/25/1991 14:30 Upstream Group Square 2.66 16 4.0 29.0 Live-bed Non-cohesive 0.36 0.54 1.2 2.9 1.8 Insignificant 1.4 0.5
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 12L 5/1/1991 10:00 Downstream Group Square 1.33 23 2.8 16.7 Clear-water Cohesive Insignificant 2.5 0.5
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 14L 2/25/1991 14:30 Upstream Group Square 1.33 18 3.1 24.1 Clear-water Cohesive Insignificant 0.0 0.5
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 14L 5/1/1991 10:00 Upstream Group Square 1.33 16 4.2 21.0 Clear-water Cohesive Insignificant 0.0 0.5
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 16L 5/1/1991 10:00 Upstream Group Square 2.66 8 4.7 26.9 Live-bed Non-cohesive 0.36 0.54 1.2 2.9 1.8 Moderate 1.4 0.5
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 12L 2/25/1991 14:30 Upstream Group Square 1.33 28 2.5 9.6 Clear-water Cohesive Insignificant 2.0 0.5
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 17L 5/1/1991 10:00 Upstream Group Cylindrical 4.7 11 3.5 21.4 Live-bed Non-cohesive 0.26 0.39 0.9 1.3 1.9 Insignificant 4.1 0.5
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 17L 2/25/1991 14:30 Upstream Group Cylindrical 5.4 16 3.4 22.0 Live-bed Non-cohesive 0.26 0.39 0.9 1.3 1.9 Insignificant 3.6 0.5
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 18L 5/1/1991 10:00 Downstream Group Cylindrical 4.9 14 2.2 22.3 Live-bed Non-cohesive 0.26 0.39 0.9 1.3 1.9 Insignificant 2.6 0.5
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 18L 2/25/1991 14:30 Upstream Group Cylindrical 5.3 16 1.9 21.1 Live-bed Non-cohesive 0.26 0.39 0.9 1.3 1.9 Moderate 2.0 0.5
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 18L 1/31/1990 15:00 Upstream Group Cylindrical 5.8 11 1.3 17.4 Live-bed Non-cohesive 0.26 0.39 0.9 1.3 1.9 Moderate 1.6 0.5
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 17L 1/31/1990 15:00 Upstream Group Cylindrical 5.8 11 2.8 17.5 Live-bed Non-cohesive 0.26 0.39 0.9 1.3 1.9 Insignificant 2.0 0.5
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 15L 5/1/1991 10:00 Downstream Group Square 1.33 14 4.4 29.0 Live-bed Non-cohesive 0.36 0.54 1.2 2.9 1.8 Insignificant 3.0 0.5
MS Pearl River 26 Pearl River at westbound S.R. 25 at Jackson, MS 15L 2/25/1991 14:30 Upstream Group Square 1.33 16 3.8 29.2 Live-bed Non-cohesive 0.36 0.54 1.2 2.9 1.8 Insignificant 1.3 0.5
MS Pearl River 27 Pearl River at eastbound S.R. 25 at Jackson, MS 18R 5/1/1991 11:20 Upstream Group Cylindrical 5.1 14 2.0 23.0 Live-bed Non-cohesive 0.26 0.39 0.9 1.3 1.9 Insignificant 3.7 0.5
MS Pearl River 27 Pearl River at eastbound S.R. 25 at Jackson, MS 18R 2/25/1991 15:20 Upstream Group Cylindrical 5.1 20 2.4 20.2 Live-bed Non-cohesive 0.26 0.39 0.9 1.3 1.9 Insignificant 5.7 0.5
MS Pearl River 27 Pearl River at eastbound S.R. 25 at Jackson, MS 17R 5/1/1991 11:20 Upstream Group Cylindrical 4.8 8 3.2 21.7 Live-bed Non-cohesive 0.26 0.39 0.9 1.3 1.9 Insignificant 3.9 0.5
MS Pearl River 27 Pearl River at eastbound S.R. 25 at Jackson, MS 16R 2/25/1991 15:20 Upstream Group Square 2.67 16 3.9 27.5 Live-bed Non-cohesive 0.36 0.54 1.2 2.9 1.8 Insignificant 2.9 0.5
MS Pearl River 27 Pearl River at eastbound S.R. 25 at Jackson, MS 16R 5/1/1991 11:20 Downstream Group Square 2.67 11 4.7 26.6 Live-bed Non-cohesive 0.36 0.54 1.2 2.9 1.8 Insignificant 2.1 0.5
MS Pearl River 27 Pearl River at eastbound S.R. 25 at Jackson, MS 17R 2/25/1991 15:20 Upstream Group Cylindrical 5.5 16 2.8 23.3 Live-bed Non-cohesive 0.26 0.39 0.9 1.3 1.9 Insignificant 1.6 0.5
MS Pearl River 27 Pearl River at eastbound S.R. 25 at Jackson, MS 15R 5/1/1991 11:20 Upstream Group Square 1.33 16 5.1 30.6 Live-bed Non-cohesive 0.36 0.54 1.2 2.9 1.8 Insignificant 1.4 0.5
MS Pearl River 29 Pearl River at eastbound U.S. 98 near Columbia, MS 7 5/10/1991 14:45 Downstream Group Square 4.1 0 2.9 28.9 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Insignificant 2.5 1.0
MS Pearl River 29 Pearl River at eastbound U.S. 98 near Columbia, MS 6 5/10/1991 14:45 Downstream Single Square 5.7 11 5.1 30.1 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Insignificant 7.4 1.0
MS Pearl River 29 Pearl River at eastbound U.S. 98 near Columbia, MS 4 5/10/1991 14:45 Upstream Single Square 5.4 8 7.0 24.6 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Insignificant 2.3 0.5
MS Pearl River 29 Pearl River at eastbound U.S. 98 near Columbia, MS 5 1/30/1990 14:15 Upstream Single Square 6.1 8 6.5 28.1 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Insignificant 5.3 0.5
MS Pearl River 29 Pearl River at eastbound U.S. 98 near Columbia, MS 7 1/30/1990 14:15 Upstream Group Square 3.9 0 1.9 23.0 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Insignificant 4.1 0.5
MS Pearl River 29 Pearl River at eastbound U.S. 98 near Columbia, MS 4 1/30/1990 14:15 Downstream Single Square 5.4 14 7.0 22.3 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Insignificant 4.8 0.5
MS Pearl River 29 Pearl River at eastbound U.S. 98 near Columbia, MS 5 5/10/1991 14:45 Downstream Single Square 6 11 6.4 28.9 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Insignificant 3.9 0.5
MS Pearl River 29 Pearl River at eastbound U.S. 98 near Columbia, MS 6 1/30/1990 14:15 Upstream Single Square 5.5 0 3.5 26.4 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Insignificant 5.7 1.0
MS Pearl River 30 Pearl River at westbound U.S. 98 near Columbia, MS 6 1/30/1990 15:00 Downstream Group Cylindrical 5.5 14 6.9 27.7 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Unknown 6.5 0.5
MS Pearl River 30 Pearl River at westbound U.S. 98 near Columbia, MS 5 1/30/1990 15:00 Upstream Group Cylindrical 6.4 8 5.7 28.6 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Unknown 3.3 0.5
MS Pearl River 30 Pearl River at westbound U.S. 98 near Columbia, MS 4 1/30/1990 15:00 Upstream Group Cylindrical 5.5 8 4.6 25.0 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Unknown 3.2 0.5
MS Pearl River 30 Pearl River at westbound U.S. 98 near Columbia, MS 4 1/27/1990 14:55 Upstream Group Cylindrical 5.4 8 5.3 26.9 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Unknown 1.9 0.5
MS Pearl River 30 Pearl River at westbound U.S. 98 near Columbia, MS 4 5/10/1991 10:45 Upstream Group Cylindrical 5.5 11 5.1 29.1 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Unknown 1.4 0.5
MS Pearl River 30 Pearl River at westbound U.S. 98 near Columbia, MS 5 2/5/1990 17:35 Upstream Group Cylindrical 5.8 16 4.3 25.7 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Unknown 2.0 0.5
MS Pearl River 30 Pearl River at westbound U.S. 98 near Columbia, MS 6 1/27/1990 14:55 Upstream Group Cylindrical 5.5 16 5.6 30.1 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Insignificant 4.9 0.5
MS Pearl River 30 Pearl River at westbound U.S. 98 near Columbia, MS 5 1/27/1990 12:30 Upstream Group Cylindrical 5.5 22 7.7 28.4 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Unknown 7.5 0.5
MS Pearl River 30 Pearl River at westbound U.S. 98 near Columbia, MS 5 5/10/1991 10:45 Downstream Group Cylindrical 5.5 11 6.6 28.9 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Unknown 4.5 0.5
MS Pearl River 30 Pearl River at westbound U.S. 98 near Columbia, MS 6 2/5/1990 17:35 Downstream Group Cylindrical 5.8 18 4.2 25.1 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Unknown 6.6 0.5
MS Pearl River 30 Pearl River at westbound U.S. 98 near Columbia, MS 6 5/10/1991 10:45 Upstream Group Cylindrical 5.4 14 7.2 27.3 Live-bed Non-cohesive 0.39 6.9 15 20 6.2 Unknown 9.9 0.5
MT Badger Creek 34 Badger Creek at U.S. 89 near Browning, MT P1 6/21/1991 14:50 Upstream Single Sharp 3.4 0 4.2 1.3 Live-bed Non-cohesive 0.35 8 30 48 9.3 Moderate 1.5 0.5
MT Badger Creek 34 Badger Creek at U.S. 89 near Browning, MT P3 6/4/1991 12:40 Upstream Single Sharp 3.4 0 4.7 1.0 Live-bed Non-cohesive 0.35 8 30 48 9.3 Moderate 3.4 0.3
MT Badger Creek 34 Badger Creek at U.S. 89 near Browning, MT P4 6/21/1991 14:50 Upstream Single Sharp 3.4 0 2.1 0.5 Live-bed Non-cohesive 0.35 8 30 48 9.3 Moderate 1.2 0.3
MT Badger Creek 34 Badger Creek at U.S. 89 near Browning, MT P4 6/4/1991 12:40 Upstream Single Sharp 3.4 0 2.5 0.4 Live-bed Non-cohesive 0.35 8 30 48 9.3 Moderate 1.0 0.3
MT Badger Creek 34 Badger Creek at U.S. 89 near Browning, MT P3 6/21/1991 14:50 Upstream Single Sharp 3.4 0 5.4 1.5 Live-bed Non-cohesive 0.35 8 30 48 9.3 Moderate 3.5 0.3
MT Badger Creek 34 Badger Creek at U.S. 89 near Browning, MT P4 5/21/1991 15:30 Upstream Single Sharp 3.4 0 4.1 0.9 Live-bed Non-cohesive 0.35 8 30 48 9.3 Moderate 1.6 0.3
MT Badger Creek 34 Badger Creek at U.S. 89 near Browning, MT P1 5/21/1991 15:30 Upstream Single Sharp 3.4 0 5.4 1.7 Live-bed Non-cohesive 0.35 8 30 48 9.3 Moderate 1.2 0.5
MT Badger Creek 34 Badger Creek at U.S. 89 near Browning, MT P1 6/4/1991 12:40 Upstream Single Sharp 3.4 0 4.4 1.5 Live-bed Non-cohesive 0.35 8 30 48 9.3 Moderate 1.7 0.5
MT Badger Creek 34 Badger Creek at U.S. 89 near Browning, MT P3 5/21/1991 15:30 Upstream Single Sharp 3.4 0 5.4 1.3 Live-bed Non-cohesive 0.35 8 30 48 9.3 Moderate 3.2 0.3
MT Beaver Creek 87 US 2 over Beaver Creek Overflow 7 Miles West of Saco. MT 2 Upstream Group Cylindrical 2 0 Clear-water Cohesive Insignificant 1 0.25
MT Beaver Creek 87 US 2 over Beaver Creek Overflow 7 Miles West of Saco. MT 1 Single Cylindrical 2 0 Clear-water Cohesive Insignificant
MT Beaver Creek 87 US 2 over Beaver Creek Overflow 7 Miles West of Saco. MT 3 Upstream Group Cylindrical 0 Clear-water Cohesive Insignificant 0.5 0.25
MT Beaver Creek 88 US 2 over Beaver Creek Overflow 9 Miles West of Saco. MT 3 Group Cylindrical 0 Clear-water Cohesive Insignificant
MT Beaver Creek 88 US 2 over Beaver Creek Overflow 9 Miles West of Saco. MT 1 Group Cylindrical 2 0 Clear-water Cohesive Insignificant
MT Beaver Creek 88 US 2 over Beaver Creek Overflow 9 Miles West of Saco. MT 2 Group Cylindrical 0 Clear-water Cohesive Insignificant
MT Clarks Fork Yellowstone River 31 Clarks Fork Yellowstone River near Bridger, MT 1 6/6/1991 11:15 Upstream Single Sharp 4.3 5 8.4 8.6 Clear-water Non-cohesive 17 39 90 140 2.3 Insignificant 3.7 0.3
MT Clarks Fork Yellowstone River 31 Clarks Fork Yellowstone River near Bridger, MT 1 6/10/1991 12:30 Upstream Single Sharp 4.3 5 7.0 6.4 Clear-water Non-cohesive 17 39 90 140 2.3 Insignificant 2.7 0.3
MT Clarks Fork Yellowstone River 31 Clarks Fork Yellowstone River near Bridger, MT 1 6/18/1991 12:45 Upstream Single Sharp 4.3 5 5.0 4.6 Clear-water Non-cohesive 17 39 90 140 2.3 Insignificant 3.2 0.3
MT Clarks Fork Yellowstone River 31 Clarks Fork Yellowstone River near Bridger, MT 2 6/10/1991 12:30 Upstream Single Sharp 4.3 5 6.0 5.6 Clear-water Non-cohesive 17 39 90 140 2.3 Insignificant 3.0 0.3
MT Clarks Fork Yellowstone River 31 Clarks Fork Yellowstone River near Bridger, MT 2 6/13/1991 12:30 Upstream Single Sharp 4.3 5 7.0 6.3 Clear-water Non-cohesive 17 39 90 140 2.3 Insignificant 2.8 0.3
MT Clarks Fork Yellowstone River 31 Clarks Fork Yellowstone River near Bridger, MT 2 6/18/1991 12:45 Upstream Single Sharp 4.3 5 3.6 4.1 Clear-water Non-cohesive 17 39 90 140 2.3 Insignificant 3.0 0.3
MT Clarks Fork Yellowstone River 31 Clarks Fork Yellowstone River near Bridger, MT 1 6/13/1991 12:30 Upstream Single Sharp 4.3 5 7.0 7.5 Clear-water Non-cohesive 17 39 90 140 2.3 Insignificant 2.7 0.3
MT Clarks Fork Yellowstone River 31 Clarks Fork Yellowstone River near Bridger, MT 2 6/6/1991 11:15 Upstream Single Sharp 4.3 5 6.5 7.1 Clear-water Non-cohesive 17 39 90 140 2.3 Insignificant 2.6 0.3
MT Gallatin River 32 Gallatin River at U.S. 191 near Gallatin Gateway, MT 2 6/6/1991 13:35 Upstream Single Sharp 3.4 3 10.6 5.5 Clear-water Non-cohesive 38 95 230 330 2.5 Insignificant 5.5 0.5
MT Gallatin River 32 Gallatin River at U.S. 191 near Gallatin Gateway, MT 2 6/23/1993 0:00 Upstream Single Sharp 3.4 3 7.0 3.8 Clear-water Non-cohesive 38 95 230 330 2.5 Insignificant 4.5 0.5
MT Gallatin River 32 Gallatin River at U.S. 191 near Gallatin Gateway, MT 1 6/6/1991 13:35 Upstream Single Sharp 3.4 3 8.4 4.8 Clear-water Non-cohesive 38 95 230 330 2.5 Insignificant 0.8 0.3
MT Gallatin River 32 Gallatin River at U.S. 191 near Gallatin Gateway, MT 1 6/23/1993 0:00 Upstream Single Sharp 3.4 3 6.2 3.4 Clear-water Non-cohesive 38 95 230 330 2.5 Insignificant 1.9 0.3
MT Gallatin River 32 Gallatin River at U.S. 191 near Gallatin Gateway, MT 2 6/18/1992 14:45 Upstream Single Sharp 3.4 3 7.0 3.7 Clear-water Non-cohesive 38 95 230 330 2.5 Insignificant 4.6 0.5
MT Gallatin River 32 Gallatin River at U.S. 191 near Gallatin Gateway, MT 1 6/18/1992 14:45 Upstream Single Sharp 3.4 3 5.1 3.3 Clear-water Non-cohesive 38 95 230 330 2.5 Insignificant 1.2 0.3
MT Gallatin River 89 I-90 over Gallatin River near Manhattan, MT 2 6/18/1997 Upstream Single Sharp 5 6 5 Unknown Non-cohesive Substantial 9.0 1.5
MT Gallatin River 89 I-90 over Gallatin River near Manhattan, MT 3 6/18/1997 Upstream Single Sharp 5 7.3 3 Unknown Non-cohesive Moderate 3.5 1.0
MT Gallatin River 89 I-90 over Gallatin River near Manhattan, MT 1 5/22/1997 Upstream Single Sharp 5 6.8 3.5 Unknown Non-cohesive Substantial 8.0 1.5
MT Gallatin River 89 I-90 over Gallatin River near Manhattan, MT 1 6/8/1995 Upstream Single Sharp 5 Unknown Non-cohesive Substantial 9.0 1.5
MT Yellowstone River 33 Yellowstone River at U.S. 89 near Emigrant, MT 3 6/30/1993 10:30 Upstream Single Sharp 3.1 0 3.5 6.0 Clear-water Non-cohesive 28 73 150 190 2.3 Unknown 0.4 0.3
MT Yellowstone River 33 Yellowstone River at U.S. 89 near Emigrant, MT 3 5/27/1993 10:00 Upstream Single Sharp 3.1 0 3.6 6.8 Clear-water Non-cohesive 28 73 150 190 2.3 Unknown 0.4 0.3
MT Yellowstone River 33 Yellowstone River at U.S. 89 near Emigrant, MT 3 5/21/1993 16:10 Upstream Single Sharp 3.1 0 3.3 7.4 Clear-water Non-cohesive 28 73 150 190 2.3 Unknown 0.3 0.3
MT Yellowstone River 33 Yellowstone River at U.S. 89 near Emigrant, MT 2 5/27/1993 10:00 Upstream Single Sharp 3.1 0 8.0 7.8 Clear-water Non-cohesive 28 73 150 190 2.3 Unknown 1.8 0.3
MT Yellowstone River 33 Yellowstone River at U.S. 89 near Emigrant, MT 2 5/21/1993 16:10 Upstream Single Sharp 3.2 0 7.6 8.2 Clear-water Non-cohesive 28 73 150 190 2.3 Unknown 1.6 0.3
MT Yellowstone River 33 Yellowstone River at U.S. 89 near Emigrant, MT 1 6/30/1993 10:30 Upstream Single Sharp 3.1 0 4.9 6.6 Clear-water NON-COH 28 73 150 190 2.3 Unknown 1.9 0.5
MT Yellowstone River 33 Yellowstone River at U.S. 89 near Emigrant, MT 1 5/27/1993 10:00 Upstream Single Sharp 3.1 0 8.2 8.3 Clear-water Non-cohesive 28 73 150 190 2.3 Unknown 2.3 0.5
MT Yellowstone River 33 Yellowstone River at U.S. 89 near Emigrant, MT 2 6/30/1993 10:30 Upstream Single Sharp 3.2 0 4.8 6.2 Clear-water Non-cohesive 28 73 150 190 2.3 Unknown 1.1 0.3
MT Yellowstone River 33 Yellowstone River at U.S. 89 near Emigrant, MT 1 5/21/1993 16:10 Upstream Single Sharp 3.1 0 8.0 8.7 Clear-water Non-cohesive 28 73 150 190 2.3 Unknown 2.5 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 4 10/23/1970 0:00 Upstream Single Round 5 0 3.3 7.8 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 0.0 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 4 6/24/1972 0:00 Upstream Single Round 5 0 11.2 31.9 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 4.3 1.0
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 6 9/28/1975 0:00 Upstream Single Round 5 0 7.4 12.4 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 0.9 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 6 3/25/1980 0:00 Upstream Single Round 5 0 5.4 8.5 Clear-water Non-cohesive 11 27 58 89 2.3 Unknown 0.0 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 5 10/23/1970 0:00 Upstream Single Round 5 0 2.5 6.7 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 0.0 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 5 6/24/1972 0:00 Upstream Single Round 5 0 10.5 26.5 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 3.9 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 5 3/25/1980 0:00 Upstream Single Round 5 0 6.5 11.8 Clear-water Non-cohesive 11 27 58 89 2.3 Unknown 0.0 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 1 10/23/1970 0:00 Upstream Single Round 5 0 6.5 12.5 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 1.7 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 2 10/23/1970 0:00 Upstream Single Round 5 0 6.0 12.0 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 0.9 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 5 9/28/1975 0:00 Upstream Single Round 5 0 8.9 17.8 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 1.9 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 4 9/28/1975 0:00 Upstream Single Round 5 0 9.5 18.7 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 1.9 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 2 6/24/1972 0:00 Upstream Single Round 5 0 12.9 31.1 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 4.1 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 2 3/25/1980 0:00 Upstream Single Round 5 0 8.0 16.2 Clear-water Non-cohesive 11 27 58 89 2.3 Unknown 3.0 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 3 3/25/1980 0:00 Upstream Single Round 5 0 7.6 12.6 Clear-water Non-cohesive 11 27 58 89 2.3 Unknown 3.3 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 3 9/28/1975 0:00 Upstream Single Round 5 0 10.4 19.0 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 2.3 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 3 6/24/1972 0:00 Upstream Single Round 5 0 12.3 31.4 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 3.9 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 3 10/23/1970 0:00 Upstream Single Round 5 0 5.0 11.2 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 0.0 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 4 3/25/1980 0:00 Upstream Single Round 5 0 7.0 12.3 Clear-water Non-cohesive 11 27 58 89 2.3 Unknown 0.0 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 1 6/24/1972 0:00 Upstream Single Round 5 0 13.4 27.3 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 5.1 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 6 10/23/1970 0:00 Upstream Single Round 5 0 1.6 5.7 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 0.0 0.5
NY Chemung River 36 Chemung River at S.R. 427 at Chemung, NY 6 6/24/1972 0:00 Upstream Single Round 5 0 8.7 19.0 Unknown Non-cohesive 11 27 58 89 2.3 Unknown 2.0 0.5
NY Delaware River 40 Delaware River at Route 6 at Port Jervis, NY 1 9/16/1992 0:00 Upstream Single Round 10 0 14.7 25.1 Clear-water Non-cohesive 14 45 103 142 2.7 Unknown 3.1 0.5
NY Genesee River 39 Genesee River at Bailey Road at Portageville, NY 3 10/21/1998 0:00 Upstream Single Sharp 6 0 9.5 21.0 Clear-water Non-cohesive 18 27 42 55 1.5 Unknown 3.2 0.5
NY Otselic River 35 Otselic River at S.R. 23 at Cincinnatus, NY 1 10/24/1990 0:00 Upstream Single Round 3 30 6.8 10.3 Clear-water Non-cohesive 18 32 55 76 1.75 Insignificant 5.2 0.2
NY Schoharie Creek 37 Schoharie Creek at S.R. 30 at Middleburg, NY 2 11/17/1989 0:00 Upstream Single Round 5.5 0 11.0 16.7 Clear-water Non-cohesive 15 33 60 95 2 Insignificant 3.5 0.2
NY Schoharie Creek 37 Schoharie Creek at S.R. 30 at Middleburg, NY 1 11/17/1989 0:00 Upstream Single Round 5.5 0 12.0 17.9 Clear-water Non-cohesive 15 33 60 95 2 Insignificant 1.9 0.2
NY Susquehanna River 38 Susquehanna River at C.R. 314 at Conklin, NY 3 8/27/1991 0:00 Upstream Single Round 5 0 9.0 18.3 Clear-water Non-cohesive 14 28 53 65 1.9 Unknown 0.9 0.2
NY Susquehanna River 38 Susquehanna River at C.R. 314 at Conklin, NY 2 8/27/1991 0:00 Upstream Single Round 5 0 8.3 18.1 Clear-water Non-cohesive 14 28 53 65 1.9 Unknown 1.1 0.2
NY Susquehanna River 38 Susquehanna River at C.R. 314 at Conklin, NY 4 8/27/1991 0:00 Upstream Single Round 5 0 7.3 16.8 Clear-water Non-cohesive 14 28 53 65 1.9 Moderate 3.2 0.2
OH Agulaize River 79 Auglaize River at S.R. 198 near Wapakoneta 1 7/13/1992 14:30 Upstream Single Round 2.5 40.1 1.7 10.6 Clear-water Non-cohesive 0.006 0.12 2.4 5.8 20.34 Insignificant 1.8 0.5
OH Agulaize River 79 Auglaize River at S.R. 198 near Wapakoneta 1 7/17/1992 16:10 Upstream Single Round 2.5 49.5 0.9 7.1 Clear-water Non-cohesive 0.006 0.12 2.4 5.8 20.34 Insignificant 0.5 0.5
OH Clear Creek 59 Clear Creek at U.S. 33 near Rockbridge, OH 1 1/28/1994 10:00 Upstream Single Round 4 0 3.7 10.6 Clear-water Non-cohesive 0.033 0.15 0.28 0.4 2.91 Unknown 2.8 0.5
OH Grand River 60 Grand River at S.R. 84 near Painesville, OH 3 12/31/1992 11:05 Upstream Single Round 5.4 85 2.6 5.9 Live-bed Non-cohesive 0.09 9 33.5 71 19.3 Insignificant 1.1 0.5
OH Grand River 60 Grand River at S.R. 84 near Painesville, OH 1 12/31/1992 11:05 Upstream Single Round 5.4 0 4.8 6.9 Live-bed Non-cohesive 0.39 12 31 44 8.92 Insignificant 1.4 0.5
OH Great Miami River 41 Great Miami River at S.R. 128 at Hamilton, OH 2 1/29/1994 9:10 Upstream Single Round 3.5 0 5.8 13.5 Clear-water Non-cohesive 0.25 1.3 14 18 7.5 Insignificant 0.9 0.5
OH Great Miami River 41 Great Miami River at S.R. 128 at Hamilton, OH 2 5/16/1990 10:00 Upstream Single Round 3.5 0 4.5 12.7 Live-bed Non-cohesive 0.75 1.82 5 8.8 2.6 Insignificant 1.6 0.5
OH Great Miami River 41 Great Miami River at S.R. 128 at Hamilton, OH 2 7/18/1992 12:45 Upstream Single Round 3.5 8.1 4.8 12.1 Live-bed Non-cohesive 0.75 1.82 5 8.8 2.6 Insignificant 1.3 0.5
OH Great Miami River 41 Great Miami River at S.R. 128 at Hamilton, OH 3 5/16/1990 10:00 Upstream Single Round 3.5 0 4.5 13.4 Live-bed Non-cohesive 0.14 0.78 1.6 1.8 3.4 Insignificant 1.0 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 2 11/13/1992 12:10 Upstream Single Sharp 3 66.4 0.8 6.1 Clear-water Non-cohesive 0.048 0.25 9.5 25 14.1 Insignificant 1.5 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 1 11/13/1992 12:10 Upstream Single Sharp 3 60 0.6 6.0 Clear-water Non-cohesive 0.06 0.18 5.4 Insignificant 0.6 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 7 1/29/1994 10:55 Upstream Single Sharp 3 60 2.4 7.4 Clear-water Non-cohesive 4.2 24 45 62 3.27 Unknown 3.5 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 7 11/13/1992 12:10 Upstream Single Sharp 3 60 2.2 8.1 Clear-water Non-cohesive 7.8 56 80 90 3.2 Insignificant 3.6 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 6 1/29/1994 10:55 Upstream Single Sharp 3 60 2.4 7.5 Clear-water Non-cohesive 9 34 55 65 2.47 Unknown 3.3 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 6 11/13/1992 12:10 Upstream Single Sharp 3 57.3 2.8 8.5 Clear-water Non-cohesive 9.5 31 56 79 2.43 Insignificant 3.4 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 3 11/13/1992 12:10 Upstream Single Sharp 3 63.3 1.7 7.8 Clear-water Non-cohesive 1.65 22.5 39.5 47 4.89 Insignificant 2.7 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 7 7/17/1992 11:40 Upstream Single Sharp 3 60 2.6 9.8 Clear-water Non-cohesive 0.98 4.1 58 70 7.69 Insignificant 3.0 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 1 7/17/1992 11:40 Upstream Single Sharp 3 60 0.5 7.1 Clear-water Non-cohesive 0.01 0.08 0.3 Insignificant 0.7 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 6 7/17/1992 11:40 Upstream Single Sharp 3 60 2.7 9.4 Clear-water Non-cohesive 1 35.5 62 70 7.87 Insignificant 2.5 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 1 1/29/1994 10:55 Upstream Single Sharp 3 66 0.7 5.1 Clear-water Non-cohesive 0.57 8.2 32 40 7.5 Unknown 1.8 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 3 7/17/1992 11:40 Upstream Single Sharp 3 63.3 1.8 9.3 Clear-water Non-cohesive 2.2 36.3 64 72 5.39 Insignificant 3.2 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 5 1/29/1994 10:55 Upstream Single Sharp 3 66 2.0 7.2 Clear-water Non-cohesive 4 32 53 63 3.64 Unknown 2.5 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 2 7/17/1992 11:40 Upstream Single Sharp 3 66.4 0.8 7.6 Clear-water Non-cohesive 0.01 0.7 1 Insignificant 1.3 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 5 7/17/1992 11:40 Upstream Single Sharp 3 64.9 2.7 9.5 Clear-water Non-cohesive 1.6 4.1 10.3 38 6.44 Insignificant 2.0 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 5 11/13/1992 12:10 Upstream Single Sharp 3 64.5 2.0 8.6 Clear-water Non-cohesive 2.7 29 58 70 4.63 Insignificant 2.9 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 4 1/29/1994 10:55 Upstream Single Sharp 3 60 2.2 7.8 Clear-water Non-cohesive 6.5 27 43 48 2.57 Unknown 5.0 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 4 11/13/1992 12:10 Upstream Single Sharp 3 63.9 1.9 8.7 Clear-water Non-cohesive 1.4 14 36 41 5.07 Insignificant 3.9 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 4 7/17/1992 11:40 Upstream Single Sharp 3 61.6 2.6 9.7 Clear-water Non-cohesive 5 12.7 60 69 3.46 Insignificant 2.2 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 3 1/29/1994 10:55 Upstream Single Sharp 3 63 1.9 8.0 Clear-water Non-cohesive 4 21 65 71 4.03 Unknown 3.3 0.5
OH Great Miami River 61 Great Miami River at S.R. 41 at Troy, OH 2 1/29/1994 10:55 Upstream Single Sharp 3 66 1.0 5.7 Clear-water Non-cohesive 3.5 18 33 43 3.1 Unknown 1.6 0.5
OH Hocking River 42 Hocking River at S.R. 278 at Nelsonville, OH 2 12/31/1990 13:00 Upstream Single Round 2.5 16 2.2 13.9 Live-bed Non-cohesive 0.032 0.17 0.25 0.5 2.8 Insignificant 1.1 0.5
OH Hocking River 42 Hocking River at S.R. 278 at Nelsonville, OH 1 7/17/1992 12:40 Upstream Single Round 2.5 20 3.8 11.5 Live-bed Non-cohesive 0.42 11.5 55 80 11.4 Insignificant 2.2 0.5
OH Hocking River 42 Hocking River at S.R. 278 at Nelsonville, OH 2 7/17/1992 12:40 Upstream Single Round 2.5 8 3.8 6.6 Live-bed Non-cohesive 0.048 0.15 0.3 0.4 6.25 Insignificant 0.9 0.5
OH Hocking River 42 Hocking River at S.R. 278 at Nelsonville, OH 1 12/31/1990 13:00 Upstream Single Round 2.5 22 5.0 17.5 Live-bed Non-cohesive 0.86 2.85 4.7 6 2.3 Insignificant 2.5 0.5
OH Hocking River 42 Hocking River at S.R. 278 at Nelsonville, OH 1 1/29/1994 13:50 Upstream Single Round 2.5 14 5.8 16.9 Live-bed Non-cohesive 0.68 2.5 8 14 3.43 Unknown 2.3 0.5
OH Hocking River 42 Hocking River at S.R. 278 at Nelsonville, OH 1 7/14/1992 10:50 Upstream Single Round 2.5 31.8 3.0 11.8 Live-bed Non-cohesive 0.42 11.5 55 80 11.4 Insignificant 2.7 0.5
OH Hocking River 42 Hocking River at S.R. 278 at Nelsonville, OH 2 1/29/1994 13:50 Upstream Single Round 2.5 0 2.6 12.0 Live-bed Non-cohesive 0.066 0.16 0.26 0.4 1.98 Unknown 0.5 0.5
OH Hocking River 42 Hocking River at S.R. 278 at Nelsonville, OH 2 7/14/1992 10:50 Upstream Single Round 2.5 12 2.0 7.6 Clear-water Non-cohesive 0.048 0.15 0.3 0.4 6.25 Insignificant 1.1 0.5
OH Honey Creek 43 Honey Creek at S.R. 67 at Melmore, OH 2 7/17/1992 10:40 Upstream Single Round 3.1 0 3.8 6.9 Clear-water Non-cohesive 12 54 69 85 2.4 Insignificant 1.5 0.5
OH Honey Creek 43 Honey Creek at S.R. 67 at Melmore, OH 2 7/15/1992 14:25 Upstream Single Round 3.1 11.5 3.8 6.9 Clear-water Non-cohesive 12 54 69 85 2.4 Insignificant 1.3 0.5
OH Honey Creek 43 Honey Creek at S.R. 67 at Melmore, OH 2 2/2/1990 15:30 Upstream Single Round 3.2 0 3.9 6.4 Clear-water Non-cohesive 9.3 18 34 44 1.9 Insignificant 1.8 0.5
OH Killbuck Creek 48 Killbuck Creek at C.R. 621 at Killbuck, OH 1 7/23/1990 13:05 Upstream Single Round 2.5 0 3.0 9.1 Live-bed Non-cohesive 0.077 0.19 0.54 1.1 2.6 Insignificant 1.4 0.5
OH Killbuck Creek 48 Killbuck Creek at C.R. 621 at Killbuck, OH 1 5/17/1990 12:15 Upstream Single Round 2.5 0 2.4 7.3 Live-bed Non-cohesive 0.077 0.19 0.54 1.1 2.6 Insignificant 1.3 0.5
OH Little Miami River 44 Little Miami River at S.R.350 at Fort Ancient,OH 2 12/19/1990 10:10 Upstream Single Round 2.5 0 3.7 5.6 Clear-water Non-cohesive 12 60 71 75 2.4 Insignificant 0.7 0.5
OH Little Miami River 44 Little Miami River at S.R.350 at Fort Ancient,OH 1 12/19/1990 10:10 Upstream Single Round 2.5 0 4.8 7.6 Clear-water Non-cohesive 14.7 35 38 39 1.61 Insignificant 2.7 1.0
OH Little Miami River 44 Little Miami River at S.R.350 at Fort Ancient,OH 1 5/16/1990 14:30 Upstream Single Round 2.5 0 4.6 8.4 Clear-water Non-cohesive 14.7 35 38 39 1.61 Insignificant 0.6 0.5
OH Mad River 62 Mad River at U.S. 36 near Urbana, OH 1 1/28/1994 11:25 Upstream Single Round 5.2 0 4.5 6.5 Clear-water Non-cohesive 3.8 25 56 69 3.84 Unknown 3.4 0.5
OH Mad River 62 Mad River at U.S. 36 near Urbana, OH 1 1/5/1993 12:10 Upstream Single Round 5.4 0 3.2 3.0 Clear-water Non-cohesive 11.5 19 32 42 1.67 Substantial 4.0 0.5
OH Mad River 62 Mad River at U.S. 36 near Urbana, OH 1 7/2/1993 10:30 Upstream Single Round 5.3 0 4.0 5.3 Clear-water Non-cohesive 3.8 25 56 69 3.84 Substantial 4.7 0.5
OH Massies Creek 63 Massies Creek at U.S. 68 at Oldtown, OH 1 1/28/1994 10:50 Upstream Group Square 1 14.1 1.1 5.9 Clear-water Non-cohesive 0.12 0.46 1.2 1.8 3.16 Unknown 0.8 0.5
OH Maumee River 64 Maumee River at U.S. 127 near Sherwood, OH 3 1/6/1993 13:10 Upstream Single Sharp 3.8 9.9 2.8 19.1 Clear-water Non-cohesive 0.18 2.85 8.8 14 6.99 Moderate 0.6 0.5
OH Maumee River 64 Maumee River at U.S. 127 near Sherwood, OH 3 7/18/1992 10:15 Upstream Single Sharp 3.8 31.8 2.6 11.8 Clear-water Non-cohesive 0.34 1.3 3 6.6 2.97 Substantial 1.4 0.5
OH Maumee River 64 Maumee River at U.S. 127 near Sherwood, OH 3 7/14/1992 10:45 Upstream Single Sharp 3.8 35.9 2.9 4.9 Clear-water Non-cohesive 0.34 1.3 3 6.6 2.97 Insignificant 1.1 0.5
OH Maumee River 64 Maumee River at U.S. 127 near Sherwood, OH 2 1/6/1993 13:10 Upstream Single Sharp 3.9 15.2 4.8 19.8 Clear-water Non-cohesive 4.1 12 44 53 2.57 Insignificant 0.7 0.5
OH Maumee River 64 Maumee River at U.S. 127 near Sherwood, OH 2 7/18/1992 10:15 Upstream Single Sharp 3.8 36.9 3.7 12.5 Clear-water Non-cohesive 4.1 17.3 44 53 3.28 Insignificant 1.5 0.5
OH Maumee River 64 Maumee River at U.S. 127 near Sherwood, OH 2 7/14/1992 10:45 Upstream Single Sharp 3.9 31.8 2.7 5.7 Clear-water Non-cohesive 4.1 17.3 44 53 3.28 Insignificant 1.3 0.5
OH Ottawa River 45 Ottawa River at Township Road 122 at Lima, OH 1 12/30/1990 14:30 Upstream Single Round 2.5 0 4.2 10.4 Clear-water Non-cohesive 0.9 4 26 45 5.7 Unknown 2.2 0.5
OH Ottawa River 45 Ottawa River at Township Road 122 at Lima, OH 1 8/22/1990 10:40 Upstream Single Round 2.5 0 2.5 5.4 Clear-water Non-cohesive 0.9 4 26 45 5.7 Unknown 2.5 0.5
OH Ottawa River 45 Ottawa River at Township Road 122 at Lima, OH 1 7/17/1992 14:15 Upstream Single Round 2.5 0 4.0 7.4 Clear-water Non-cohesive 0.66 6.8 30.5 44 6.8 Moderate 1.8 0.5
OH Ottawa River 45 Ottawa River at Township Road 122 at Lima, OH 2 8/22/1990 10:40 Upstream Single Round 2.5 0 0.8 4.9 Clear-water Non-cohesive 0.079 0.25 5 7.9 8 Insignificant 0.5 0.5
OH Ottawa River 45 Ottawa River at Township Road 122 at Lima, OH 2 12/30/1990 14:30 Upstream Single Round 2.5 0 2.2 10.2 Clear-water Non-cohesive 0.079 0.25 5 7.9 8 Insignificant 0.5 0.5
OH Salt Creek 65 Salt Creek at U.S. 50 near Londonderry, OH 2 1/28/1994 10:50 Upstream Single Round 4.4 18 5.6 19.7 Live-bed Non-cohesive 0.46 2.2 8 15 4.17 Unknown 2.9 0.5
OH Salt Creek 65 Salt Creek at U.S. 50 near Londonderry, OH 1 1/28/1994 10:50 Upstream Single Round 4.4 18 4.9 14.7 Live-bed Non-cohesive 0.1 0.3 0.75 1.4 2.74 Insignificant 2.0 0.5
OH Scioto River 46 Scioto River at S.R. 4 near Prospect, OH 1 12/31/1990 11:55 Upstream Single Sharp 3.75 8 2.5 13.9 Live-bed Non-cohesive 0.03 0.17 0.36 0.7 3.5 Insignificant 0.5 0.5
OH Scioto River 46 Scioto River at S.R. 4 near Prospect, OH 1 5/14/1990 16:05 Upstream Single Sharp 3.75 8 1.2 6.0 Clear-water Non-cohesive 0.03 0.17 0.36 0.7 3.5 Moderate 0.7 0.5
OH Scioto River 46 Scioto River at S.R. 4 near Prospect, OH 1 5/18/1990 10:50 Upstream Single Sharp 3.75 8 1.6 8.3 Clear-water Non-cohesive 0.03 0.17 0.36 0.7 3.5 Insignificant 0.4 0.5
OH Scioto River 66 Scioto River at S.R. 159 at Chillicothe, OH 28 1/29/1994 11:50 Upstream Single Round 4.5 0 2.9 12.3 Clear-water Non-cohesive 0.7 6 18 22 5.07 Insignificant 1.4 0.5
OH Scioto River 66 Scioto River at S.R. 159 at Chillicothe, OH 29 1/29/1994 11:50 Upstream Single Round 4.5 8 5.0 19.4 Live-bed Non-cohesive 0.18 0.59 1.3 1.7 2.69 Unknown 4.2 0.5
OH Scioto River 66 Scioto River at S.R. 159 at Chillicothe, OH 30 1/29/1994 11:50 Upstream Single Round 4.5 10 4.2 18.7 Live-bed Non-cohesive 0.041 2.41 16 19 19.8 Unknown 6.1 0.5
OH Sugar Creek 67 Sugar Creek at U.S. 250 at Strasburg, OH 1 12/6/1993 8:20 Upstream Single Round 3 0 4.3 6.0 Clear-water Non-cohesive 6.1 19 45 63 2.72 Unknown 0.7 0.5
OH Sugar Creek 67 Sugar Creek at U.S. 250 at Strasburg, OH 1 1/14/1993 11:15 Upstream Single Round 3 0 4.2 5.5 Clear-water Non-cohesive 0.74 21.5 66 82 9.44 Insignificant 0.8 0.5
OH Tascarwas River 69 Tuscarawas River at C.R. 14 near Port Washington, OH 2 12/6/1993 10:00 Upstream Single Round 3.3 0 4.8 7.8 Live-bed Non-cohesive 1.3 10 27 40 4.56 Insignificant 2.4 0.5
OH Tascarwas River 69 Tuscarawas River at C.R. 14 near Port Washington, OH 2 1/15/1993 10:45 Upstream Single Round 3.3 0 4.1 7.7 Clear-water Non-cohesive 0.46 1.15 3.1 8.5 2.6 Insignificant 1.7 0.5
OH Tascarwas River 69 Tuscarawas River at C.R. 14 near Port Washington, OH 3 12/6/1993 10:00 Upstream Single Round 3.3 0 4.6 10.1 Live-bed Non-cohesive 3.7 17 29 38 2.8 Unknown 1.7 0.5
OH Tascarwas River 69 Tuscarawas River at C.R. 14 near Port Washington, OH 3 1/15/1993 10:45 Upstream Single Round 3.3 0 4.3 9.8 Clear-water Unknown 4.4 11.5 22 33 2.24 Moderate 1.2 0.5
OH Todd Fork 47 Todd Fork at S.R. 22 at Morrow, OH 1 12/18/1990 14:30 Upstream Single Round 3.7 0 5.9 10.1 Live-bed Non-cohesive 0.67 5 16 22 4.9 Insignificant 1.6 0.5
OH Todd Fork 47 Todd Fork at S.R. 22 at Morrow, OH 2 12/18/1990 14:30 Upstream Single Round 4.5 0 6.5 11.1 Live-bed Non-cohesive 4.55 17 29 40 2.5 Insignificant 3.2 0.5
OH Todd Fork 47 Todd Fork at S.R. 22 at Morrow, OH 1 5/17/1990 9:05 Upstream Single Round 3.7 0 7.0 9.4 Live-bed Non-cohesive 0.67 5 16 22 4.9 Insignificant 2.4 0.5
OH Todd Fork 47 Todd Fork at S.R. 22 at Morrow, OH 1 5/16/1990 11:45 Upstream Single Round 3.7 0 5.2 5.1 Live-bed Non-cohesive 0.67 5 16 22 4.9 Insignificant 1.3 0.5
OH Todd Fork 47 Todd Fork at S.R. 22 at Morrow, OH 2 1/28/1994 12:50 Upstream Single Round 4.4 0 5.7 8.8 Clear-water Unknown 37 51 63 70 1.3 Insignificant 3.3 0.5
OH Todd Fork 47 Todd Fork at S.R. 22 at Morrow, OH 2 5/17/1990 9:05 Upstream Single Round 4.4 0 7.0 10.5 Live-bed Non-cohesive 4.55 17 29 40 2.5 Insignificant 3.0 0.5
OH Todd Fork 47 Todd Fork at S.R. 22 at Morrow, OH 2 5/16/1990 11:45 Upstream Single Round 4.3 0 5.5 6.7 Live-bed Non-cohesive 4.55 17 29 40 2.5 Insignificant 2.4 0.5
OH Todd Fork 47 Todd Fork at S.R. 22 at Morrow, OH 1 1/28/1994 12:50 Upstream Single Round 3.7 0 5.9 8.2 Clear-water Non-cohesive 13 30 40 46 1.75 Insignificant 1.9 0.5
OH Walnut Creek 71 Walnut Creek at C.R. 17 near Ashville, OH 1 7/17/1992 15:00 Upstream Single Round 2 0 3.8 10.1 Live-bed Non-cohesive 1.2 6.8 16 23 3.65 Moderate 0.9 0.5
OH Walnut Creek 71 Walnut Creek at C.R. 17 near Ashville, OH 1 7/13/1992 12:30 Upstream Single Round 2 0 2.8 6.7 Live-bed Non-cohesive 1.2 6.8 16 23 3.65 Insignificant 1.5 0.5
TX Brazos River 74  Brazos River at FM2004 near Lake Jackson, TX 6 10/23/1994 Downstream Group Square 75 0 8.0 41.0 Live-bed Cohesive Substantial 24.6 3.0
VA Bush River 51 Bush River at U.S. 460 near Rice, VA 2 5/29/1990 12:00 Upstream Single Round 2.5 0 2.1 8.9 Unknown Unknown 0.29 0.92 4.8 11 4.1 Unknown 2.5 1.0
VA Dan River 52 Dan River at U.S. 501 at South Boston, VA 2 10/25/1990 11:00 Upstream Single Round 3.2 0 7.1 30.5 Unknown Non-cohesive 0.14 0.28 0.46 0.8 1.8 Unknown 3.5 1.0
VA Dan River 52 Dan River at U.S. 501 at South Boston, VA 1 10/25/1990 11:00 Upstream Single Round 3.2 0 6.2 26.0 Unknown Non-cohesive 0.14 0.28 0.46 0.8 1.8 Unknown 4.0 1.0
VA Dan River 52 Dan River at U.S. 501 at South Boston, VA 1 4/22/1992 12:00 Upstream Single Round 3.2 0 4.3 19.1 Unknown Non-cohesive 0.14 0.28 0.46 0.8 1.8 Unknown 2.7 1.0
VA Dan River 52 Dan River at U.S. 501 at South Boston, VA 1 10/24/1990 11:00 Upstream Single Round 3.2 0 5.2 20.5 Unknown Non-cohesive 0.14 0.28 0.46 0.8 1.8 Unknown 3.5 1.0
VA Dan River 52 Dan River at U.S. 501 at South Boston, VA 2 4/22/1992 12:00 Upstream Single Round 3.2 0 5.5 27.5 Unknown Non-cohesive 0.14 0.28 0.46 0.8 1.8 Unknown 5.0 1.0
VA Little Nottoway River 54 Little Nottoway River S.R. 603 nr Blackstone, VA 2 8/24/1990 10:30 Upstream Single Round 2.25 0 1.1 2.9 Unknown Unknown 0.35 0.69 1.3 1.9 1.9 Unknown 2.4 1.0
VA Little Nottoway River 54 Little Nottoway River S.R. 603 nr Blackstone, VA 1 3/29/1991 15:30 Upstream Single Round 2.25 0 1.7 4.6 Unknown Unknown 0.35 0.69 1.3 1.9 1.9 Unknown 1.4 1.0
VA Little Nottoway River 54 Little Nottoway River S.R. 603 nr Blackstone, VA 3 5/2/1989 13:00 Upstream Single Round 2.25 0 0.8 2.9 Unknown Unknown 0.35 0.69 1.3 1.9 1.9 Unknown 1.6 1.0
VA Little Nottoway River 54 Little Nottoway River S.R. 603 nr Blackstone, VA 3 8/24/1990 10:30 Upstream Single Round 2.25 0 1.1 2.6 Unknown Unknown 0.35 0.69 1.3 1.9 1.9 Unknown 1.3 1.0</