Our system is currently under heavy load due to increased usage. We're actively working on upgrades to improve performance. Thank you for your patience.
2015
DOI: 10.2166/ws.2015.070
|View full text |Cite
|
Sign up to set email alerts
|

Water safety plans at EPAL's water supply system-tool to prioritize investments and mitigation actions

Abstract: In 2007, EPAL – Empresa Portuguesa das Águas Livres, S.A. – started to implement a water safety plan (WSP) in its water supply system, from source to tap, following the international methodologies regarding risk management of water quality. Since the implementation of its first version of the WSP, EPAL has been working on the optimization of its methodology regarding identification and evaluation of hazards/hazardous events and risk assessment. The main objective of this optimization is the prioritization of c… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1

Citation Types

0
3
0

Year Published

2017
2017
2021
2021

Publication Types

Select...
3
2

Relationship

0
5

Authors

Journals

citations
Cited by 5 publications
(3 citation statements)
references
References 2 publications
0
3
0
Order By: Relevance
“…According to Vieira (2011), a WSP for Human Consumption, as recommended by the GDWQ, is a document that identifies and prioritizes risks that could occur in supply systems, from the raw water source to the consumer's tap (see also Carneiro et al, 2015). The WSP also establishes control measures to reduce or eliminate problems and designs processes to verify the efficiency of the operation of control systems and the quality of the water produced.…”
Section: Risk Management and Water Safety Plansmentioning
confidence: 99%
“…According to Vieira (2011), a WSP for Human Consumption, as recommended by the GDWQ, is a document that identifies and prioritizes risks that could occur in supply systems, from the raw water source to the consumer's tap (see also Carneiro et al, 2015). The WSP also establishes control measures to reduce or eliminate problems and designs processes to verify the efficiency of the operation of control systems and the quality of the water produced.…”
Section: Risk Management and Water Safety Plansmentioning
confidence: 99%
“…According to Vieira (2011), a WSP for human consumption, as recommended by the GDWQ, is a document that identifies and prioritizes risks that could occur in supply systems, from the raw water source to the consumer's tap (see also Carneiro et al 2015). The WSP also establishes control measures to reduce or eliminate problems and designs processes to verify the efficiency of the operation of control systems and the quality of the water produced.…”
Section: About Water Safety Plansmentioning
confidence: 99%
“…Chemical instability of tap water contributes to the secondary contamination of water. In such situation water supplied to customers can meet the requirements of the standard, but it is of lower quality than water fl owing into the water supply network (Carneiro et al 2015, Ferrandez-Gamot et al 2015, Kutylowska and Orlowska-Szostak 2016. The main reason for the lack of chemical stability is water aggressiveness and corrosiveness, the intensity of which depends on the water chemistry and the method of its purifi cation (Kiedryńska et al 2006, Ondrejka-Harbulakova et al 2015.…”
Section: Introductionmentioning
confidence: 99%