US-EPA (United States Environmental Protection Agency) (2012) Guidelines for Water Reuse. EPA/600/R-12/004, USEPA Office of Wastewater Management, Washington, United States.
 ATSE (Australian Academy of Technological Sciences and Engineering) (2013) Drinking Water through Recycling: The Benefits and Costs of Supplying Direct to the Distribution System. ATSE, Melbourne, Australia.
 de Koning, J., Bixio, D., Karabelas, A., Salgot, M. and Schafer, A. (2008) Characterisation and Assessment of Water Treatment Technologies for Reuse. Desalination, 218, 92-104.
 Swartz, C.D., Coomans, C.J., Muller, H.P., du Plessis, J.A. and Kamish, W. (2014) Decision Support Model for Selection and Costing of Potable Reuse Systems for Municipal Wastewater. WRC Report No. 2119/1/14. Water Research Commission, Pretoria, South Africa.
 SANS (Republic of South Africa, South African National Standard) (2015) Drinking Water Part 1 & 2: Microbiological, Physical, Aesthetic and Chemical Determinants. South African Bureau of Standards (SABS) Standards Division, Pretoria.
 Swartz, C.D., Genthe, B., Menge, J.G., Coomans, C.J. and Offringa, G. (2015) Direct Reclamation of Municipal Wastewater for Drinking Water Purpose: Guidance on Monitoring, Management and Communication on Water Quality. Vol. 1. WRC Report No. TT 641/15. Water Research Commission, Pretoria, South Africa.
 Schutte, F. (2008) Water Reuse in Central and Southern Regions of Africa. In: Jimenez, B. and Asano, T., Eds., Water Reuse: An International Survey on Current Practices, Issues and Needs, IWA Publishing, London, 161-176.
 GAA (Republic of South Africa, Golder Associates Africa) (2012) Basic Assessment Report: eThekwini Water Reuse. Report No. 10612125-10712-8, eThekwini Municipality, Durban.
 Grobicki, A. and Cohen, B. (1999) Water Reclamation for Direct Reuse in Urban and Industrial Applications in South Africa and Its Projected Impact upon Water Demand. WRC Report No. KV/118/99, Water Research Commission, Pretoria.
 Gisclon, A., McCarley, S. and McNally, K. (2002) The Durban Water Recycling Project: The Vision Becomes Reality. Proceedings of the Biennial Conference of the Water Institute of Southern Africa, Durban, 12-23 May 2002.
 CCT (Republic of South Africa, City of Cape Town) (2006) Major Boost for Cape Town Water Supply. City of Cape Town, Cape Town.
 DWA (Republic of South Africa, Department of Water Affairs) (2011) Development of a Reconciliation Strategy for Olifants River Water Supply System: Future Water Reuse and Other Marginal Water Use Possibilities. P WMA 04/B50/00/8310/ 04. DWA, Pretoria.
 DWAF (Republic of South Africa, Department of Water Affairs and Forestry) (2006) Vaal River System: Large Bulk Water Supply Reconciliation Strategy (Reuse Options). Report P RSA C000/00/4406/03, DWAF Directorate of National Water Resources Planning, Pretoria.
 DWAF (Republic of South Africa, Department of Water Affairs and Forestry) (2004) Internal Strategic Perspective for the Upper Vaal Water Management Area (WMA No. 8). Report P WMA 08/000/00/0304, DWAF Directorate of National Water Resources Planning, Pretoria.
 Hobbs, P., Colvin, C., Maherry, A., Bugan, R., Clarke, S., Petersen, C., Rose, R. and Carstens, M. (2013) Groundwater Reserve Determination for the Upper Vaal Water Management Area. Water Research Commission (WRC), Report No. KV 312/13.
 AGES (Republic of South Africa, Arcus Gibb Engineering and Science) (2008) A Study of Current Expected Sewer Future Flow Rates to Determine the Wastewater Treatment Capacity Requirement of the Region up to 2025. Sedibeng Regional Sanitation Scheme.
 DEA (Republic of South Africa, Department of Environmental Affairs) (2011) Environmental Impact Assessment and Waste License Application for the Proposed Expansion of Sebokeng Wastewater Treatment Works. Envirolution Consulting, DEA Ref No. 12/9/11/L671/3.
 DEA (Republic of South Africa, Department of Environmental Affairs) (2011) Environmental Impact Assessment and Waste License Application for the Proposed Upgrade of the Rietspruit Wastewater Treatment Works. Envirolution Consulting, DEA Ref No. 12/9/11/L673/3.
 MLM (Republic of South Africa, MidvaalLocal Municipality) (2008) Midvaal Local Municipality Annual Report for 2014-2015, Gauteng Province.
 SDM (Republic of South Africa, Sedibeng District Municipality) (2011) Sedibeng District Municipality 2010/2011 Annual Report.
 Teklehaimanot, G.Z., Coetzee, M.A.A., Kamika, I. and Momba, M.N.B. (2014) Population Growth and Its Impact on Design Capacity and Performance of Wastewater Treatment Plants in Sedibeng and Soshanguve, South Africa. Environmental Science and Pollution Research, 21, 9589-9603.
 Haarhof, J., van der Walt, C.J. and van der Merwe, B.F. (1998) Process Design Consideration for the Windhoek Water Reclamation Plant. Proceedings of the Biennial Conference of the Water Institute of Southern Africa, Cape Town, 4-7 May 1998.
 DWAF (Republic of South Africa, Department of Water Affairs and Forestry) (1999) General and Special Authorization. Government Gazette No. 20526. DWAF, Pretoria.
 WWE (Republic of South Africa, Water and Wastewater Engineering) (2012) Beaufort West Water Reclamation Plant: Case Study of a Direct Water Reclamation Plant. WISA International Conference on Water Reuse for Drinking Purposes, Durban, 9-11 October 2012.
 Du Pisani, L. and Menge, J.G. (2013) Direct Potable Reclamation in Windhoek: A Critical Review of the Design Philosophy of New Goreangab Drinking Water Reclamation Plant. Water Science and Technology: Water Supply, 13, 214-226.
 CSIRO (Commonwealth Scientific and Industrial Research Organization) (2008) Guidance for the Reuse of Recycled Water in Industry. CSIRO Land and Water & Victoria University Institute for Sustainability and Innovation, CSIRO, Victoria.
 Republic of South Africa, Department of Water Affairs (DWA), 2011. Green Drop Progress Report 2011, Chapter 5, Gauteng Province.
 WHO (World Health Organization) (2011) Guidelines for Drinking Water Quality. 4th Edition, WHO Water Sanitation Health, Geneva.
 DWAF (Republic of South Africa, Department of Water Affairs and Forestry) (1996) South African Water Quality Guidelines, Industrial Water Use. Vol. 3, Department of Water Affairs and Forestry, Pretoria.
 Seah, H., Tang, T.P., Chong, M.L. and Leong, J. (2008) NEWater—A Multi Safety Barrier Approach for Indirect Potable Reuse. Water Science and Technology: Water Supply, 8, 573-588.
 Van der Merwe, B., du Pisani, P., Menge, J. and Konig, E. (2008) Water Reuse in Windhoek, Namibia: 40 Years and Still the Only Case of Direct Water Reuse for Human Consumption. In: Jimenez, B. and Asano, T., Eds., Water Reuse: An International Survey on Current Practices, Issues and Needs, IWA Publishing, London, 435-454.
 DWAF (Republic of South Africa, Department of Water Affairs and Forestry) (2009) Vaal River System: Large Bulk Water Supply Reconciliation Strategy. Report P RSA C000/00/4406/08, DWAF Directorate of National Water Resources Planning, Pretoria.
 DWA (Republic of South Africa, Department of Water Affairs) (2013) National Water Resource Strategy 2. DWA, Pretoria.
 EE Publishers (2016) Technical Site Visit to Rand Water Zuikerbosch Water Treatment Plant. EE Publishers, South Africa.
 Rand Water (2017) Water and Infrastructure Management: Purification Process. Rand Water Website.
 Sigudu, M.V., du Preez, H.H. and Retief, P. (2014) Application of a Basic Monitoring Strategy for Cryptosporidium and Giardia in Drinking Water. Water SA, 40, 297-312.
 Lahnsteiner, J., Klegraf, F., Mittal, R. and Andrade, P. (2007) Wastewater Reclamation for Industrial Purposes-Advanced Treatment of Secondary Effluent for Reuse as Boiler and Cooling Make up Waters. Proceedings of the 6th IWA Specialist Conference on Wastewater Reclamation and Reuse for Sustainability, Antwerp, 9-12 October 2007.
 Water Wheel (2015) Water Reclamation. The Water Wheel, 14, 12-13.
 Huertas, E., Salgot, M., Hollender, J., Weber, S., Dott, W., Khan, S., Schafer, A., Messalem, R., Bis, B., Aharoni, A. and Chikurel, H. (2008) Key Objectives for Water Reuse Concepts. Desalination, 218, 120-131.
 ESKOM (2016) Desalination at Lethabo Power Station: ESKOM Fact Sheet. Rev 08, CO 0001. Eskom Generation Communication, South Africa.
 AMUSA (ArcelorMittal USA) (2014) ArcelorMittal USA Sustainability and Corporate Social Responsibility Report 2014.
 Panagopoulou, V.T., Panagopoulos, S., Panagopoulou, C. and Kungolos, A. (2011) Total Water Management Approach in Steel Industry. Desalination and Water Treatment, 33,172-177.
 ZECS (Republic of South Africa, Zantow Environmental Consulting Services) (2015) External Report for the Coke Oven Cleaning Gas and Water Project Audit Report on Decision (ROD) GAUT 002/02-03/138.
 Water Wheel (2006) New Treatment Plant Cuts Mittal’s Discharge to Zero. The Water Wheel, 5, 12-13.