Sub-basin Area (km2) Assume quality of forcing climate data Other key observational data uncertainties
KAF4 21 582 Good
KAF11 8 310 Good Effects of water use.
BAR3 69 933 Good Very high in stream flow data for some sub-basins & high in recharge estimates related to underlying sandy aquifer.
BAR4 33 284 Good
BAR7 78 253 Good
CHB2 35 002 Good
GWA3
17 965
Moderate (the key uncertainties are in the expected high level of spatial variation in these semi-arid areas).
Effects of small farms dams & water use (including direct river & groundwater abstractions). MAP3 and MAP4 are also impacted by upstream major dams & their operation.
GWA4 19 925
MAZ2 13 224
MAP2 5 243
MAP3 2 407
MAP4 4 333
RUK1 3 905 Poor Moderate to high in stream flow data.
RUK2 12 007 Moderate
RUK3 1 706 Poor Very high in stream flow data.
RUH1 14 331 Good High in stream flow data.
RUH2 1 944 Moderate to poor Moderate to high in stream flow data.
NAM1 10 532 Good Moderate to high in stream flow data.