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Annex 23
Information on Small Water Bodies in the Sadc Region

Table 1: Background information for all reservoirs

Table 1

Country
CoordeastCoordsouthElevation (m)Catchment (km2)Avg Yearly Rainf. (mm)Avg Yearly air temp (C)Avg (Y) Min air temp (C)Avg (Y) Max air temp (C)Dominant Soil T (FAO)Owner typeFluctuation (M,F,D)Function
 Reservoir            
Tanzania            
 Hombolo35.565.58100060054022.716.428.9UltisolGMHCFIW
 Mindu37.366.526003001500   EntisolGMHFIWC
Malawi            
 Chilala35.0515.37850      CM 
 Milala34.5515.37850      CM 
 Mbvoniha35.0515.40850      CM 
 Bvumbwe35.0515.55700      GM 
 Mikolongwe35.1315.52700      GM 
 Toleza35.0014.55600      PM 
Zambia            
 Nanjilile27.3516.1811004800    CDCW
 Sikabenga27.3716.1811007800    CFCWG
 Sikufweba26.5116.2411308800    CMCWG
 Choma27.0016.451250 800    GFW
 Mangwato26.4617.17126511800    GMFCW
 Siakabizyi26.4817.1712653800    GFCWG
Zimbabwe            
 Vurasha30.4020.9070020    luvisolG (DC)MCHI
 Mutuvi30.4020.907009    luvisolG (DC)DCHI
 Biri29.8017.1070024    luvisolGMICH
 Imbahuru29.8017.1078013    regosolCDCHG
 Gwavamutangwi29.8017.1075012    regosolG (DC)FHCI
 Chiturike29.8017.108509    regosolCDHCI
 Avoca27.8020.7010004    lixisolCFHC
 Denje27.8020.70100012    luvisolG (DC)FCH
 Siwaze27.8020.70100015    nitisolGMICH
      

Table 2: physical data for all reservoirs

Table 2

Country
Surface
(ha)
Shoreline
(m)
Avg depth
(m)
Max depth
(m)
Avg pHAvg Alk
(mg CO3/1)
Avg Hardn.Avg Cond
(microS)
Avg SD
(cm)
 Reservoir         
Tanzania         
 Hombolo1000.0250001.56.0     
 Mindu400.080002.08.0     
Malawi         
 Chilala2.015002.03.0 677519515
 Milala7.735002.74.0 14714535065
 Mbvoniha4.020002.03.0 598021020
 Bvumbwe3.035003.56.0 454715560
 Mikolongwe2.710002.74.0 637519035
 Toleza4.030002.54.0 182016015
Zambia         
 Nanjilile1.4  4.06.00.085.518530
 Sikabenga5.6  4.06.50.034.210745
 Sikufweba3.3  3.06.50.051.39530
 Choma22.4  8.07.00.0136.827040
 Mangwato10.6  5.06.50.068.017050
 Siakabizyi1.4  4.06.50.0102.627013
Zimbabwe         
 Vurasha>100  8.07.51554512610
 Mutuvi19.3  4.07.51436715320
 Biri107.0  7.07.5551249520
 Imbahuru7.1 1.63.57.5486613045
 Gwavamutangwi10.0 1.84.07.516210117315
 Chiturike1.5  0.77.5    
 Avoca2.0  2.57.51327315710
 Denje15.0  4.07.51159014710
 Siwaze>120.0  11.07.51208317110
           

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