development of runoff depth parameters for alberta
DESCRIPTION
Development of Runoff Depth Parameters For Alberta. Build Runoff DB. Observed Snowmelt Response. Observed Rainfall Response. Geographic Assignment. Correlation with Ecodistricts (water surplus) Geographic Extrapolation Northern Areas. Assignment By Ecodistrict. ‘d’ = 150 : [1019] - PowerPoint PPT PresentationTRANSCRIPT
Development of Runoff Depth Parameters For Alberta
Build Runoff DB
0
40
80
120
160
200
Jun/18 Jun/19 Jun/20 Jun/21 Jun/22 Jun/23 Jun/24
Dis
char
ge
(cm
s)
Observed Snowmelt Response
0
20
40
60
80
100
120
140
0 20 40 60 80 100 120 140 160 180 200
Time to Centroid of Runoff Hydrograph 'Tc' (Hours)
Ru
no
ff D
ep
th 'd
' (m
m)
Water Surplus < -200mm
Water Surplus > -200mm
0
50
100
150
200
250
0 20 40 60 80 100
Time to Centroid Of Hydrograph 'Tc' (Hours)
Ru
no
ff D
ep
th 'd
' (m
m)
05A&11A05B - F07A07B - G
Observed Rainfall Response
Geographic Assignment
• Correlation with Ecodistricts (water surplus)
• Geographic Extrapolation
• Northern Areas
Assignment By Ecodistrict
‘d’ = 150 : [1019]‘d’ = 100 : [620], [621], [1018]‘d’ = 90 : [618- 619], [614]‘d’ = 80 : [627- 628, 631, 1016- 1017]‘d’ = 70 : [610- 611], [996- 1000], [630]
: [581- 584], [601- 603], [605- 606], [253 - 254]‘d’ = 60 : [622- 626, 629, 750], [591- 600], [703]‘d’ = 50 : [708], [612- 613], [615- 617, 684, 692]‘d’ = 40 : [242- 251, 263- 580, 586- 590, 604, 607 - 609
: 632- 683, 686 - 688], [801], [727, 737, 746]‘d’ = 15 : [728- 838, except 737,746,750, and 801]
Runoff Depth Map
Exceptions
• 07BG004 - Lily Ck, 1988 - 614• 05CC008 - Blindman R, 1990 - 703, 630• 07GF001 - Simonette R, 1987 - 618, 610, 621• 05BK001 - Fish Ck, 1915 - 631• 05AA003 - Castle R, 1923 - 1019, 1018• 07GH005 - Wabatanisk R, 1990 - 611