10-year Interval

Q₅₀ (m³/s)

% Contribution^a

Chongwe River/CC

Ngwerere Stream/NC

Kanakatampa N4

Ngwerere Stream/NC

Kanakatampa N4

1970-1979

4.147

2.262

1.377

54.545

33.205

1980-1989

4.609

2.453

1.449

53.236

31.438

1990-1999

4.847

2.534

1.312

52.282

27.068

2000-2009

4.980

2.594

1.427

52.095

27.655

2010-2019

5.140

2.666

1.433

51.874

27.879

Average (%)

52.806

29.649