A critical look at South Africa's Green Drop Programme
A critical look at South Africa’s Green Drop Programme
Cebile Ntombela1, Nikki Funke1*, Richard Meissner1,2, Maronel Steyn1 and Winile Masangane1
Council for Scientific and Industrial Research (CSIR), P.O. Box 395, Pretoria, 0001, South Africa
Centre for Water Resources Research, University of KwaZulu-Natal, Private Bag X01, Scottsville, 3209, South Africa
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2
ABSTRACT
In this paper we briefly reflect on the different legislation and types of regulatory mechanisms that South Africa’s Department
of Water and Sanitation (DWS) has in place to try to improve the performance and compliance of water services authorities
(WSAs) in the controversial wastewater services sector. In particular, we focus on DWS’s incentive-based mechanism, the
National Green Drop Certification Programme (Green Drop Programme), and evaluate the achievements and challenges
associated with its implementation to date. While there has been considerable improvement in performance in all areas of
the programme since its inception in 2009, much still needs to be done in order to address the dire situation the country’s
wastewater services sector finds itself in. Challenges facing the Green Drop Programme and the municipalities implementing
the programme include: lack of human resource capacity to prepare effective corrective action plans and/or wastewater risk
abatement plans; lack of finances for mainstreaming of wastewater treatment in municipal decision-making; lack of forward
planning; problematic bureaucratic processes; complex relationship between some municipalities and DWS; theft, vandalism
and misuse of wastewater treatment infrastructure and not enough transparency. Based on this discussion, we make some
concluding remarks about possible areas of improvement that could potentially strengthen the functioning and success of this
programme, and thereby help to improve the levels of performance and compliance of the country’s WSAs.
Keywords: wastewater treatment, regulation, Green Drop Programme, incentive-based mechanism,
command-and-control mechanism
INTRODUCTION
In South Africa water services authorities (WSAs) are responsible for providing potable water and sanitation services to all
customers in their respective areas of jurisdiction (RSA, 1997).
These services include, amongst other responsibilities, the management of domestic wastewater treatment works (WWTW) and
sewage disposal systems. Wastewater treatment is the process of
removing organic and inorganic matter from the waste stream
and making it suitable for releasing back into the environment.
This technology can often be very expensive and requires high
levels of technical knowledge, specialist plant operators and
specific equipment (DWA, 2011a). In South Africa, wastewater
services are currently provided by a total of 152 WSAs via a
vast network of 824 wastewater collector and treatment facilities (DWA, 2013). More than 70% of the country’s WWTW
are micro-, small- and medium-sized (DWA, 2012). The country’s WWTW have a collective hydraulic design capacity of
6 509. ML/day and 78.8% of this capacity is accounted for by the
current operational flows of 5 128.8 ML/day (DWA, 2013). These
numbers imply that, theoretically, the country currently has a
surplus of 22.2% of ‘available’ capacity to accommodate future
demand. However, many individual WWTW have no surplus
and run at full capacity (DWA, 2013).
Poor and insufficient wastewater treatment has often been
referred to as one of South Africa’s main water pollution problems. This problem also manifests itself in the increasing incidents of non-compliance with national water resources legislation, policies, norms and standards aimed at the protection of
South Africa’s water resources (Van der Merwe-Botha, 2009;
Herold, 2009; CSIR, 2010). Most sewage from the country’s
urban areas, particularly small towns and densely populated
areas, is improperly treated before discharge as a result of
incomplete or non-functional WWTW or because these works
are overloaded and mismanaged (Oberholster, 2010). There is
currently also a lack of trained operators at many WWTW and
these often operate with limited budgets for infrastructure maintenance and upgrades (Van Rooyen and Versfeld, 2010). Other
challenges include inadequate capital and operating funds for
wastewater treatment, lack of planning to provide for increased
levels of urbanisation, inadequate human resource capacity and
technical skills and a lack of co-operative governance between
stakeholders in municipalities (Ntombela et al., 2013). In light of
the above-mentioned challenges, the need for improved regulation and performance of wastewater services has become a
prominent issue on the national water agenda.
In this paper we briefly reflect on the different legislation
and types of regulatory mechanisms that the Department of
Water and Sanitation (DWS) has in place to improve the performance and compliance of WSAs. In particular, we focus on
DWS’s incentive-based mechanism, the National Green Drop
Certification Programme (Green Drop Programme), and evaluate the achievements and challenges associated with its implementation to date. Based on this discussion, we make some
concluding remarks about possible areas of improvement that
could potentially strengthen the functioning and success of this
programme, and thereby help to improve the levels of performance and compliance of the country’s WSAs.
METHODOLOGY
* To whom all correspondence should be addressed.
☎ 012 841 2024; e-mail:
Received 16 October 2015; accepted in revised form 11 October 2016
We combined a literature review with semi-structured interviews
in order to obtain the necessary data to write this paper. The primary sources of information for the literature review component
included relevant national policy and legislation, regulations
and norms and standards, as listed in the references section.
http://dx.doi.org/10.4314/wsa.v42i4.21
Available on website http://www.wrc.org.za
ISSN 1816-7950 (Online) = Water SA Vol. 42 No. 4 October 2016
Published under a Creative Commons Attribution Licence
703
We made use of journal articles and other relevant material,
including available Green Drop reports, as secondary sources of
information. In addition, we conducted a series of semi-structured interviews with two national DWS managers, one regional
DWS manager, seven managers from two large metropolitan
municipalities, two managers from a rural district municipality,
and representatives from a consulting company. These interviews
were held in order to gauge how officials implementing the
Green Drop Programme view the successes and shortcomings of
the programme. The interviews were held with respondents from
the following provinces: Gauteng, Limpopo, KwaZulu-Natal and
the Western Cape.
The interview data were analysed by applying a cross-sectional code and retrieve method. This method involves identifying key themes, concepts or categories in the mass of data that
has been collect (...truncated)