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Table J7: Approximate location of Hydrological Research Unit (HRUI tertiary
catchments in Natal/KwaZulu (continuedl.
HRU tertiary catchment Magisterial district
T41 Alfred, Port Shepstone, Bizana·, Mount Ayliff·
T42 Port Shepstone
T51 Underberg, Polela
T52 Underberg, Polela, Mount Currie, Umzimkulu·
T53 Polela, Ixopo, Umzimkulu·
T54 Umzimkulu· (small portion of catchment only, in Natall
KwaZulul
T55 Alfred, Port Shepstone, Ixopo
Source: After Middleton, B.J., lorentz, S.A., Pitman, W.V. and Midgley, D.C., 1981.
Surface water resources of South Africa, VOl V: drainage regions
MNPQRST. The eastern Cape Part 1 (Textl, various pages, and Part 2
(Appendices), various pages, HRU Report No. 12/81, Hydrological Research
Unit, University of the Witwatersrand, Johannesburg, as well as Pitman,
W.V., Middleton, B.J. and Midgley, D.C., 1981. Surface water resources
of South Africa, VOl VI: drainage regions UVWX. The eastern escarpment
Part 1 (Text), various pages, and Part 2 (Appendices), various pages, HRU
Report No. 9/81, Hydrological Research Unit, University of the
Witwatersrand, Johannesburg.
Note: (i) HRU tertiary catchment W34 does not exist, while tertiary
catchment W46A is in Swaziland.
(iil Parts of quaternary sub-catchments or individual quaternary subcatchments
themselves, may lie outside Natal/KwaZulu. Readers
should consult maps shOWing the location of tertiary and quaternary
catchments, found in the above two references.
(iii) Districts marked with an asterisk are in the Transkei. The district of
Matatiele is no longer a legal entity, and is part of the Mount Currie
Magisterial District.