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Assessing the European Water Stewardship Standard in the Context ...

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3 Theoretical Background 15<br />

Table 2: Overview of pr<strong>in</strong>ciples and criteria of <strong>the</strong> EWS <strong>Standard</strong>* (Source: EWP<br />

2011b)<br />

Pr<strong>in</strong>ciple 1 Achieve and ma<strong>in</strong>ta<strong>in</strong> susta<strong>in</strong>able water abstraction <strong>in</strong> terms of water quantity<br />

Criteria 1.1 Quantify total and net water abstraction (consist<strong>in</strong>g of four <strong>in</strong>dicators)<br />

1.2 Describe and evaluate impact of water abstraction, <strong>in</strong>tensity of water management and<br />

uniqueness of source (consist<strong>in</strong>g of seven <strong>in</strong>dicators)<br />

Pr<strong>in</strong>ciple 2 Achieve and ma<strong>in</strong>ta<strong>in</strong> a good status <strong>in</strong> terms of chemical quality and biological elements<br />

Criteria 2.1 Total effluent quality (consist<strong>in</strong>g of six <strong>in</strong>dicators)<br />

2.2 Dest<strong>in</strong>ations affected by discharge (consist<strong>in</strong>g of six <strong>in</strong>dicators)<br />

2.3 Local issues of water quality (consist<strong>in</strong>g of one <strong>in</strong>dicator)<br />

Pr<strong>in</strong>ciple 3 Restore and preserve water-cycle related High Value Conservation areas<br />

Criteria 3.1 Evaluation of impact on changes <strong>in</strong> water status <strong>in</strong> high conservation wetlands, lakes and<br />

riparian areas (consist<strong>in</strong>g of four <strong>in</strong>dicators)<br />

Pr<strong>in</strong>ciple 4 Achieve equitable and transparent water governance<br />

Criteria 4.1 Compliance with legal requirements (consist<strong>in</strong>g of one <strong>in</strong>dicator)<br />

4.2 <strong>Water</strong> management <strong>in</strong> <strong>the</strong> supply cha<strong>in</strong> (on-hold) (consist<strong>in</strong>g of two <strong>in</strong>dicators)<br />

4.3 L<strong>in</strong>kage of water management to o<strong>the</strong>r resources (consist<strong>in</strong>g of three <strong>in</strong>dicators)<br />

4.4 Efficiency of consumption by re-cycl<strong>in</strong>g or reduction of losses (consist<strong>in</strong>g of six <strong>in</strong>dicators)<br />

4.5 Best Management Practices (consist<strong>in</strong>g of three <strong>in</strong>dicators)<br />

4.6 Transparency on water management <strong>in</strong>ternally and to <strong>the</strong> public (consist<strong>in</strong>g of six<br />

<strong>in</strong>dicators)<br />

4.7 Awareness rais<strong>in</strong>g for SWM with<strong>in</strong> a def<strong>in</strong>ed strategy and by pro-active measures<br />

(consist<strong>in</strong>g of two <strong>in</strong>dicators)<br />

4.8 Innovation and cont<strong>in</strong>uous improvement (consist<strong>in</strong>g of one <strong>in</strong>dicator)<br />

4.9 Economic transparency (consist<strong>in</strong>g of three <strong>in</strong>dicators)<br />

*for a detailed overview of <strong>the</strong> EWS standard <strong>in</strong>clud<strong>in</strong>g <strong>the</strong> <strong>in</strong>dicator set see also Annex 6

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