I'UI:S[I)KNT1AL ADDKKSS — SECTION A. 



27 



TABLE C. 



tht 



The following table shows the average annual rainfall over 

 various catchments : — 



Bet. 



letter 



on 

 Plan. 



B 



Name of Catcbment 



*Vaal River at Stan-^ 



derton 



I 

 X Zuikerboschrand 



River 



xRand Klip 



xRietspruit 



*Mooi River 



*Schoonspruit 



xHarts River 



C 



D 

 E 

 F 

 G 



H *Klip River, O.F.S. 



xWilge River 



J xWilge River at 



Trankfort Weir 



K xTaaibosch Spruit 



L xRhenoster River 



M *Valsch River 



M xValsch River 



N xVet River 



O *Riet River at Koffy- 

 fontein 



P xRiet River at junc- 

 tion with Vaal 

 River. 



Area of 



Catchment 



Sq. miles. 



3,293 



1,328 



925 



368 



1,450 



11,422 

 1,616 



4,542 



Number 



of 

 Years. 



14 



II 

 4 

 4 



to 15 

 to 29 

 to 14 



14 



14 

 -34 



12 



Average 

 Rainfall 



in 

 Inches. 



30.26 



2945 

 28.74 

 29.25 



2437 

 22.23 



1775 

 30.84 



5,816 6 to 21 28.97 



4 3 1 -80 

 358 No records 



2,910 5 to 12 26.20 



2,230 5 22.'](> 



8—18 24.55 



7,458 8 to 14 24.66 



13.58 



Remarks" 



Right 

 bank. 



Left 

 bank. 



11,220 6 — 30 18.94 



Note. — The records marked * were obtained from the Hydro- 

 graphic Surveyor of the Irrigation Department. Those 

 marked x were compiled from the records of the Chief 

 Meteorologist, Irrigation Department, Pretoria, and the 

 average rainfall is only approximate. 



