Table 4 Morphometric parameters of the Peace River regional landslide dams
From: Longevity of dams from landslides with sub-channel rupture surfaces, Peace River region, Canada
Attribute | Units | Symbol | Landslide Dam | ||||||
|---|---|---|---|---|---|---|---|---|---|
Eureka | Fox | Hines | Montagn. | Pouce C. | Saddle | Spirit | |||
Landslide volume | Mm3 | VD | 50 | 47 | 48 | 78 | 2 | 39 | 20 |
Dam volume | Mm3 | VD10 | 5.0 | 4.7 | 4.8 | 7.8 | 0.2 | 3.9 | 2.0 |
Dam height | m | HD | 20 | 19 | 25 | 30 | 4 | 24 | 9 |
Lake volume | Mm3 | VL | 11 | 1.2 | 1.2 | 0.34 | 4 | 0.26 | |
Catchment area | km2 | AC | 1200 | 362 | 1055 | 95 | 2860 | 889 | 278 |
Relief upstream | m | HR | 510 | 213 | 296 | 373 | 478 | 429 | 254 |
Highest elevation in catchment | m | Emax | 1075 | 750 | 910 | 930 | 1015 | 1010 | 820 |
Elevation dam crest | m | Emin | 526 | 494 | 535 | 510 | 537 | 502 | 520 |
Longitudinal channel slope | ° | S | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | 0.2 | 0.2 |