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District Municipal: Provincial

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Parameter Name

Unit

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017


Population served	No	49 447 753,0	49 743 669,0	50 489 124,0	51 770 720,0	52 275 202,0	52 275 202,0	52 275 202,0	52 275 202,0	52 275 202,0
Households served	No	8 982 052,0	9 179 750,0	9 679 768,0	9 840 749,0	10 192 429,0	10 192 429,0	10 192 429,0	10 192 429,0	10 192 429,0
Connections - total	No					1 018 746,0	1 018 746,0	1 018 746,0	1 018 746,0	1 018 746,0
Connections - metered	No	5 479 059,0	5 591 191,0	5 872 590,0	5 943 951,0	6 095 272,0	6 095 272,0	6 095 272,0	6 095 272,0	6 095 272,0
Connections - Domestic	No
Connections - Non-domestic	No
Connections - unmetered	No	949 068,0	928 202,0	968 116,0	1 018 746,0	1 033 746,0	1 033 746,0	1 033 746,0	1 033 746,0	1 033 746,0
Households / connection	No					9,0	9,0	9,0	9,0	9,0
Length of mains	km	129 813,6	132 156,4	1 054 398,3	146 257,6	145 521,4	145 521,4	145 521,4	145 521,4	145 521,4
Connections / km	No/km
Average system pressure	m
Time system pressurised	%
Apparent losses	%	20,0	20,0	20,0	20,0	20,0	20,0	20,0	20,0	20,0
Consumer meter age	%
Illegal connections	%
Data transfer	%
System input volume	kl/annum	3 875 643 468,0	3 975 616 883,0	4 011 498 111,0	4 050 866 523,0	4 249 491 464,0	4 249 491 464,0	4 249 491 464,0	4 249 491 464,0	4 249 491 464,0
Own sources	kl/annum
Other sources	kl/annum
Authorised Consumption	kl/annum	1 961 508 494,5	2 009 608 748,2	2 005 773 115,7	2 030 053 669,1	2 216 988 281,2	2 216 988 281,2	2 216 988 281,2	2 216 988 281,2	2 216 988 281,2
Billed authorised	kl/annum	1 960 958 713,3	1 982 834 220,7	1 980 884 542,7	2 002 292 562,7	2 129 711 080,2	2 129 711 080,2	2 129 711 080,2	2 129 711 080,2	2 129 711 080,2
Billed metered	kl/annum	1 891 144 239,0	1 917 099 736,6	1 906 920 849,2	1 934 329 270,1	2 073 711 017,6	2 073 711 017,6	2 073 711 017,6	2 073 711 017,6	2 073 711 017,6
Domestic	kl/annum
Non-domestic	kl/annum
Export volume	kl/annum
Billed unmetered	kl/annum	69 814 474,3	65 734 484,1	73 963 693,5	67 963 292,6	56 000 062,6	56 000 062,6	56 000 062,6	56 000 062,6	56 000 062,6
Unbilled authorised	kl/annum	549 781,2	26 774 527,5	24 888 573,0	27 761 106,4	87 277 201,0	87 277 201,0	87 277 201,0	87 277 201,0	87 277 201,0
Unbilled metered	kl/annum		26 149 925,0	24 189 592,6	25 435 566,5	62 547 712,9	62 547 712,9	62 547 712,9	62 547 712,9	62 547 712,9
Unbilled unmetered	kl/annum	549 781,2	624 602,5	698 980,4	2 325 539,9	24 729 488,0	24 729 488,0	24 729 488,0	24 729 488,0	24 729 488,0
Water Losses	kl/annum	1 501 448 131,0	1 540 652 804,0	1 577 531 117,0	1 582 768 773,0	1 583 105 002,0	1 583 105 002,0	1 583 105 002,0	1 583 105 002,0	1 583 105 002,0
Commercial / Apparent losses	kl/annum	300 289 626,2	308 130 560,8	315 506 223,4	316 553 754,6	316 621 000,4	121 297 112,2	121 297 112,2	121 297 112,2	121 297 112,2
Physical / Real losses	kl/annum	1 201 158 504,8	1 232 522 243,2	1 262 024 893,6	1 266 215 018,4	1 266 484 001,6	1 461 807 889,8	1 461 807 889,8	1 461 807 889,8	1 461 807 889,8
UARL	kl/annum					2 632 636,1	2 632 636,1	2 632 636,1	2 632 636,1	2 632 636,1
Potential real loss saving	kl/annum
Revenue water	kl/annum	2 373 124 825,7	2 407 547 299,8	2 409 432 377,6	2 440 965 270,3	2 583 273 392,0	2 583 273 392,0	2 583 273 392,0	2 583 273 392,0	2 583 273 392,0
Non-Revenue water	kl/annum	1 502 518 642,3	1 568 069 583,2	1 602 065 733,4	1 609 901 252,7	1 666 218 072,0	1 666 218 072,0	1 666 218 072,0	1 666 218 072,0	1 666 218 072,0
Projected SIV without WDM	kl/annum
Projected SIV with WDM	kl/annum
% Revenue water	%	61,2	60,6	60,1	60,3	60,8	60,8	60,8	60,8	60,8
% Non-Revenue water	%	38,8	39,4	39,9	39,7	39,2	39,2	39,2	39,2	39,2
% Water Losses	%	38,7	38,8	39,3	39,1	37,3	37,3	37,3	37,3	37,3
System Input Volume (SIV)	l/c/d
SIV	m³/hh/m
SIV	m³/connection/m
AuthUnitConsumption (AUC)	l/c/d					3,6	3,6	3,6	3,6	3,6
AUC	m³/hh/m					0,6	0,6	0,6	0,6	0,6
AUC	m³/connection/m					5,6	5,6	5,6	5,6	5,6
AUC Domestic	m³/connection/m
AUC Non-domestic	m³/connection/m
Water loss	l/c/d

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