scholarly journals Security management of water supply

2017 ◽  
Vol 41 (1) ◽  
pp. 171-188
Author(s):  
Barbara Tchórzewska-Cieślak

Abstract The main aim of this work is to present operational problems concerning the safety of the water supply and the procedures for risk management systems functioning public water supply (CWSS) and including methods of hazard identification and risk assessment. Developed a problem analysis and risk assessment, including procedures called. WSP, which is recommended by the World Health Organization (WHO) as a tool for comprehensive security management of water supply from source to consumer. Water safety plan is a key element of the strategy for prevention of adverse events in CWSS.

2020 ◽  
Vol 18 (2) ◽  
pp. 629-637
Author(s):  
Kazhal Masroor ◽  
Majid Kermani ◽  
Mitra Gholami ◽  
Farzad Fanaei ◽  
Hossein Arfaeinia ◽  
...  

AbstractThe transfer of water from the source to the consumption point is always associated with the possibility of contamination in any of its various components. To resolve this problem, the World Health Organization has considered a water safety plan. The purpose of this study is to implement water safety plan in the water supply system of Bukan city. This study was performed on Bukan’s water supply system in 2019–20 using a software to guarantee the quality of the water safety plan and the WHO and IWA guidelines. The software checklists were prepared and after confirming the validity of the translation and its facial and content validity, it was completed based on the records of the Water and Sewerage Company and interviews with experts. Out of a total of 440 points of full-application of the program and 392 points for the reviewed phases, 183.6 points were acquired and 43.7% of WSP-coordinated implementation was observed. The highest percentage of WSP-coordinated implementation (75.2%) was assigned to the validation stage with the highest point, and the support program stage had the lowest percentage of performance (1.1%). Among the major components of the water supply system, the final consumption point received the most attention from the system. Given the lifespan of the introduction and use of WSP in the world, it was expected that better results would be obtained from evaluating the implementation and progress of this approach in Bukan’s water supply system. However, the implementation rate of this program in this city compared to other cities in Iran, showed that according to the implementation time (one year), the obtained results are relatively convincing and good and the water supply system has a moderate level of safety.


2012 ◽  
Vol 12 (1) ◽  
pp. 101-108 ◽  
Author(s):  
Ernest Mayr ◽  
Aditya Lukas ◽  
Wolfgang Aichlseder ◽  
Reinhard Perfler

The Water Safety Plan (WSP) is considered the preferred approach to ensure drinking water safety by the World Health Organization (WHO). This approach ideally requires extensive scientific and technical input from a multidisciplinary team of experts. However, in small- and medium-sized municipalities in Austria, financial and personnel resources are usually of very limited availability. Therefore, a spreadsheet based WSP tool was designed to facilitate the implementation of the WSP approach at these small supply units. The WSP tool comprises the relevant national Austrian guidelines, which include the key components of the WSP by the WHO. The tool provides an overview of the required steps, explains how to carry out each step and guides the user through the three key components: system and hazards assessment, control measures and operational monitoring, and management. The practical application of the WSP tool was tested at 12 water utilities over a period of three months. After this period, the tool was improved based on collected feedback from the water utilities.


2010 ◽  
Vol 61 (5) ◽  
pp. 1307-1315 ◽  
Author(s):  
H.-J. Mälzer ◽  
N. Staben ◽  
A. Hein ◽  
W. Merkel

According to the recommendations of the World Health Organization (WHO) for Water Safety Plans (WSP), a Technical Risk Management was developed, which considers standard demands in drinking water treatment in Germany. It was already implemented at several drinking water treatment plants of different size and treatment processes in Germany. Hazards affecting water quality, continuity, and the reliability of supply from catchment to treatment and distribution could be identified by a systematic approach, and suitable control measures were defined. Experiences are presented by detailed examples covering methods, practical consequences, and further outcomes. The method and the benefits for the water suppliers are discussed and an outlook on the future role of WSPs in German water supply is given.


2020 ◽  
Vol 11 (01) ◽  
pp. 48-63 ◽  
Author(s):  
Boluwatife Olusegun Osikanmi ◽  
Mohammed Mustapha ◽  
Mynepalli Kameswara Chandra Sridhar ◽  
Akinwale Oladotun Coker

2021 ◽  
Vol 2021 (1) ◽  
Author(s):  
Telma Cassia Dos Santos Nery ◽  
Roseane Garcia Lopes Souza ◽  
Sonia Nogueira ◽  
Marico Ribeiro Barbosa ◽  
Gisele Boschi ◽  
...  

2019 ◽  
Vol 8 (1) ◽  
pp. 46-55 ◽  
Author(s):  
Ebrahim Hoshyari ◽  
Nasrin Hassanzadeh ◽  
Mehdi Khodabakhshi ◽  
◽  
◽  
...  

2013 ◽  
Vol 13 (4) ◽  
pp. 1080-1089 ◽  
Author(s):  
L. Seghezzo ◽  
M. L. Gatto D'Andrea ◽  
M. A. Iribarnegaray ◽  
V. I. Liberal ◽  
A. Fleitas ◽  
...  

The Water Safety Plan (WSP) for the city of Salta (Argentina) is presented and discussed. To develop this WSP, we used an adapted version of the methodology proposed by the World Health Organization (WHO). The new method included a preliminary weighting procedure to assess the relative importance of different parts of the system, and a more systematic estimation of the magnitude of control measures. These modifications allowed the definition of a variety of risk reduction strategies. The risk assessment step was performed during participatory workshops with members of the local water company. The Initial Risk for the entire system was 30.2%, with variations among processes, subprocesses and components. More than 60% of the hazardous situations identified require control measures to reduce the risk below an acceptable threshold. If all control measures were successfully implemented, the Final Risk could be lowered to 17.7%. Methodological changes introduced allowed a more detailed analysis of the risks and can be an important improvement of the assessment procedure.


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