The PRESMAC pressure management model is used to assess the likely savings (in monetary terms) of various pressure reduction options (fixed-outlet and time –modulated PRV’s) in a selected zone metered area.
Category: Advisory packages, guidelines, and tools
Roles & Responsibilities of Local Government and Related Institutions
This booklet is an information booklet, which highlights legislative requirements and institutional responsibilities.
Sanflow User Guide
The SANFLOW model is designed to help water suppliers to determine the level of leakage in a particular zone metered area (ZMA) from the analysis of recorded minimum night flows.
LITERATURE REVIEW ON PRICING AND DEBT MANAGEMENT FOR WATER SERVICES
User fees, tariffs and property rates charged by the apartheid regime, had little relevance to the marginal cost of providing them. During the 1970s and 1980s, white suburbs and industries received per capita infrastructure investments on par with or even higher than most European and North American countries through heavy government subsidies.
Department of Water Affairs Model By-laws Pack
Model Credit Control and Debt Collection By-laws Model Water Services By-laws.
Managers Non-Revenue Water Africa Manual
This handbook serves to assist senior managers of water utilities in better understanding the definition, causes, and practical solutions to address NRW, a key performance indicator for a utility’s operations. It provides the information that managers need when discussing NRW-related issues with their staff.
Guidelines for Water Balance
The IWA developed the standard water balance to benchmark and evaluate the performance of water distribution systems and is being promoted across the world as best practice.
Apparent Water Losses Related to Municipal Metering in SA
Apparent losses consist of water that is delivered to consumers but look like losses to a municipality. It consists of two main components: water meter under-registration and unauthorized consumption. Meter reading and data errors may also contribute to apparent losses.
Integrated Water Resource Planning SA
The objective of this report is to provide information on the Department’ of Water Affairs’ strategic level planning activities aimed at ensuring adequate water supplies in support of economic growth and development in the country.
Benchmark of Water loss, water efficiency and non-revenue water in South African Municipalities.
The aim of this project is to provide the WRC and its stakeholders with a concise assessment of the impact (to date and future potential impact) of the WRC’s Water Administration System on economic, environmental and social aspects of South African and international society.