EU Groundwater Directive:
Built-up on WFD to set clear environmental objectives and
strengthening protection
BRIGE FINAL MEETING, Paris - 15 December 2006
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Diversity of
regions: different hydrogeological conditions
Diversity of uses, aspirations,
pressures and impacts: linked to risk
analysis (Art. 5 WFD)
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EU policy instruments
for protecting our water resources
Financial incentives (+/-)
new EU Agricultural Policy;
EU Funding Tools;
water pricing (WFD cost recovery)
EU Research Programmes Environmental EU
Legislation
Water Framework Directive, Urban Waste Water Directive,
Nitrates Directive, Groundwater
Directive
Water Framework Directive key elements
• protecting all waters, surface and groundwaters;
• covering all impacts on waters (risk analysis and design of appropriate programmes of measures);
• good quality (‘good status’) to be achieved, as a rule, by 2015;
• water quality comprehensively defined in terms of biology, chemistry and morphology;
• water management based on river basins;
• monitoring programmes for surface and groundwaters, both as a planning tool and as an assessment
instrument;
• economic instruments: getting the prices right - to promote prudent use of water;
• mandatory public participation;
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One coherent management frame for all water-related legislation
Bathing Water Directive
1976/2006
Sampling and Analysis
Directive 1979
Shellfish Water Directive 1979
Groundwater
Directive 1980 Surface Water Directive 1975
Dangerous Substances Directive 1976
Nitrates Directive Urban 1991
Waste Water Directive 1991 Exchange of
Information Decision 1977
Fishwater Directive 1978 Drinking
Water Directive
1996
X
X
X X
X X
X X
DS Daughter Directives 1981-1986
X
X repealed by 2007; X repealed by 2013; X repealed together with adoption of WFD Daughter Directive on Priority Substances
IPPC Directive 1996
WFD
Priority Substances
Directive 2007 Groundwater
Directive 2006 Floods
Directive 2007
Environmental objective (1)
“good status”
• For surface waters defined in terms of
- biology (aquatic flora and invertebrate fauna – composition and abundance; fish fauna –
composition, abundance and age structure);
- chemistry; and - hydromorphology;
• For groundwater defined in terms of
- chemistry (compliance with numerical quality standards; no saline or other intrusions); and
- quantity (balance between natural recharge and abstractions)
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WFD
requirements
GROUNDWATER PROTECTION AGAINST POLLUTION
80/68/EEC Directive
Article 17 WFD
Environmental objectives (good
status by 2015)
Prevent/limit pollutant discharges
(authorisations)
Criteria for good chemical status, protection measures Repeal planned
in 2013 under the WFD River basin
management, protection measures
Specifications in support of WFD,
no duplication
Groundwater legislative framework
under the WFD
Good chemical status
GROUNDWATER DAUGHTER DIRECTIVE (Art. 17 WFD)
Pollution trend studies
Prevent/limit pollution ORIGINAL PROPOSAL
Existing EU wide standards and pollutant thresholds
for GW at risk
Links to measures, RBMP time frame,
and point sources of pollution
Consideration of direct and indirect Inputs of pollutants
Orientations of the new Groundwater
Directive: environmental objectives
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Risks of pollution from diffuse/point sources (urban, agriculture,
industrial): Art. 5 WFD (“bodies at risk”)
Quality standards / Thresholds linked to chemical status Interactions with aquatic and terrestrial
ecosystems. Links with SW status and EQS
Prevent / Limit measures Drinking water
Abstraction Art. 7 WFD
Run-off
Issues tackled jointly by the WFD and the new Groundwater Directive
(recalled in recitals)
Groundwater= natural resource to be protected against pollution and deterioration, in particular for dependent ecosystems and for use in water supply (links with Article 7 of WFD about Drinking Water Protected Areas)
• High naturally occurring levels of chemical substances due to hydrogeological conditions are not considered to be pollution (i.e. human inputs)
• Reminder that artificial recharge permitted provided that WFD objectives are not compromised
• Request for reliable and comparable monitoring
methods and coordination to set GW threshold values
• Recommendation for research to be conducted for
Selected considerations (recitals highlighting features which are not
subject to an operational article)
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Scope of the directive (Article 1)
1. Establishes specific measures to prevent and control groundwater pollution responding to Article 17(1) and (2) of WFD, in particular:
– Criteria for the assessment of good chemical status
– Criteria for the identification and reversal of significant and sustained upward trends and the definition of
starting points for trend reversals
2. Complements prevent/limit provisions of
pollutants inputs contained in WFD and aims
to prevent the deterioration of status of all
bodies of groundwater
Definitions (Article 2)
1. Groundwater quality standards (not to be exceeded) 2. Threshold values: GW standards to be set by Member
States at local, regional or national level
3. Significant and sustained upward trend: statistically and environmentally significant increase in pollutant
concentrations for which trend reversal is deemed necessary 4. Inputs of pollutants into groundwater: direct or indirect
pollutant introduction due to human activity
5. Background level: concentration/value corresponding to no or very minor anthropogenic alteration
6. Baseline level: concentration/value setting reference point for trend identification (reference years 2007-2008)
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Risks of pollution from diffuse/point sources (urban, agriculture, industrial)
EU-wide Quality standards:
Nitrates & pesticides TV establishment at most
appropriate level (local, regional, national), with account of impacts on aquatic and terrestrial
ecosystems, human toxicology and ecotoxicology knowledge
Drinking water abstraction
Run-off
Good chemical status criteria (Article 3)
Threshold values for “risk” substances set by MS (end 2008) –
Transboundary coordination required – Possible amendment at
RBMP review
=WFD environmental objective
(besides quantitative status covered by WFD)
Good chemical status criteria (Annex I)
• EU-wide groundwater quality standards:
– Nitrates: 50 mg/l
– Active substances in pesticides, including their relevant
metabolites, degradation and reaction products: 0.1 µg/l for individual substances, and 0.5 µg/l for total sum of detected and quantified individual pesticides
without prejudice to Directives 91/414/EEC and 98/8/EC
• Where GW quality standards could result in detrimental impact on ecological or chemical quality of associated ecosystems, more stringent threshold values shall be
established. Programmes and measures required in relation to such a threshold value will also apply to activities falling within the scope of Directive 91/676/EEC
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• Part A – Guidelines for the establishment of threshold values by Member States
• common methodology, taking account of identified risks, monitoring
representativeness, interactions, use and functions, hydrogeological characteristics
• Account of pollutant origin and natural occurrence, dispersion tendency, persistence and bioaccumulation, as well as (natural) background levels
• Part B – Minimum list of pollutants and their indicators for which Member States have to consider establishing threshold values
• Substances occurring both naturally and resulting from pollution (As, Cd, Pb, Hg, NH4, Cl, SO4), man-made substances (trichloro- and tetrachloro-ethylene), and conductivity (saline or other intrusions)
• Part C – Information to be provided with regard to the pollutants and their indicators for which threshold values have been established
• Number and size of GW bodies at risk, related pollutants, interactions/impacts, level at which TVs are established (national, river basin, groundwater body)
• Relationship between TVs and background levels for naturally occurring substances, existing standards, relevant information on pollutant pathways
Good chemical status criteria
(Annex II)
• Good chemical assessment for (groups of) GW bodies achieved when:
•No values exceeding GW standards/TVs at any monitoring point; or
• Exceeding value detected at one or more point(s) but demonstration that there are no environmental risks (account of extent of affected area) for the overall body, drinking water requirements (Art. 7(3) WFD) are met, and support to human uses not impaired by pollution
• Requirement for monitoring representativeness, reporting / explanation of exceeding values and protection measures undertaken at the point(s) concerned
Assessment of good chemical status
(Article 4)
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• Assessment for all GW bodies at risk, for all pollutants contributing to this characterisation (Art. 5 WFD)
• Investigation on exceeding values, taking into account Art. 5 WFD information, monitoring results,
comparison with annual mean concentrations
• Good chemical status classification taking account for:
•Conceptual modelling, extent of affected area
• pollutant impacts, amount of transferred pollutants to associated ecosystems, extent of saline intrusions, risks for DW abstracted water
• Reporting in accordance with WFD Annex V
requirements, adding exceeding as red dots on the maps
Assessment of good chemical status
(Annex III)
X
X
X X
X X
X
X
X
X
X
X
X – Threshold value: 25 µg/l (account of NBL + interactions) – DW safeguard zone (DW standard of 10 µg/l): minimum treatment should apply= compliance to Art. 7(3) of WFD X
DW Safeguard zone
Other protected areas
GROUNDWATER BODY= DWPA AQUATIC
ECOSYSTEM
TERRESTRIAL
ECOSYSTEM X
X
X X
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Summary to be reported in RBMP (way trends have
been identified, reasons for starting point for
trend reversal
Specific trend Assessment for
Point source pollution Drinking water
abstraction
Trend identification and reversal (Article 5)
NBL TV
%
Identification of statistically and environmentally significant upward trends in Groundwater bodies at risk- Reversal of trends presenting a risk for associated
Ecosystems, human health or legitimate uses through the WFD Programme of Measures Starting point for trend reversal as % of GW standard
or TV (depending on trend and associated risk)
• Part A – Identification of significant and sustainable upward trends
• Monitoring designed to detect trends of pollutants characterising GW bodies as being at risk
• Procedure covering monitoring frequencies and location, consideration of natural variability, existing data, flow conditions, recharge rates, soil percolation rates, monitoring methods and QA/QC, statistics, consideration of quantification limits
• Consideration of baseline levels (2007-2008) and, where available, data collected before the start of the WFD monitoring programmes
• Part B – Starting points for trend reversal
• As a general rule, when pollutant concentrations reach 75% of parametric value of GW standard or TV, unless
9 earlier starting point if needed for cost-effective trend reversal
9 different starting point when detection limits does not allow trend identification at 75% of parametric values
9 later starting point when measures still enabling to reverse trends without delaying environmental objectives
• For nitrates, action programmes for reversing trends are those of the Nitrates
Trend identification and reversal
(Annex IV)
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Risks of pollution from diffuse/point sources (urban, agriculture, industrial)
Limitation of inputs of non- hazardous pollutants, linked to chemical status objectives
Prevention of inputs of hazardous
substances Drinking water
abstraction
Run-off
Prevent or Limit Measures
(Article 6)
• Prevent or limit objective for pollutant inputs based on WFD programmes of measures, including:
• measures to prevent inputs of hazardous substances, taking into accounts authorisations
• measures to limit inputs of non-hazardous pollutants considered to present a pollution risk, so that they do not cause deterioration or pollution trends, including BEP, BAT
• As first step, assessment to identify which pollutants, in particular metals and their compounds, are to be considered hazardous or not
• Inputs of pollutants from diffuse sources of pollution having an impact on GW chemical status to be taken whenever technically possible
• Exemptions from measures (linked to permits, monitoring & inventory):
• direct discharge (Art.11(3)j WFD), de minimis clause, accidents or
Prevent or Limit Measures
(Article 6)
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• Technical adaptations of Annexes II.A and C, III and IV according to scientific progress and Annex II.B (adding new pollutants in the list) through comitology with
scrutiny
• Review of Annexes I and II in 2012 and thereafter every 6 years – if appropriate, legislative proposals taking account of monitoring data and research
outputs
• Evaluation of functioning of the directive in relation with other relevant legislation, including consistency
Other features
(Articles 7 and 8)
Cooperation on implementation
“Common Implementation Strategy”
Experts from EU countries, Candidate Countries and EFTA Countries as well as stakeholders and NGOs are all
involved in the implementation process :
• raising awareness and exchange information;
• developing guidance documents on various technical issues;
• carrying out integrated testing in pilot river basins;
• developing a Europe-wide information and data management system (WISE);
First assessment, after 5 years:
• guidance documents delivered within schedule and in high quality;
• joint ownership ensured;
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Water Directors
Steering of implementation process Chair: Presidency, Co-chair: Commission
Strategic Co-ordination Group
Co-ordination of work programme Chair: Commission
Stakeholders, NGO’s, Researchers, Experts, etc.
Art. 21 Committee
Working Group A
“Ecological Status”
Chair: JRC, DE and UK
Common Implementation Strategy 2007-2009
Working Group D
“Reporting”
Chair: Commission, EEA and FR
"GIS” Expert Network Working Group C
“Groundwater”
Chair: Commission and AT
“Chemical Monitoring”
Strategic Steering Group
“WFD and Agriculture”
Chair: FR, UK and Commission
Strategic Steering Group
“WFD and Hydromorphology”
Chair: DE, UK and Commission
Working Group E
“Priority Substances”
Chair: Commission
“Chemical Monitoring”
Drafting Group
“Objectives/Exemptions/
Economics”
Chair: Commission and DK
Stakeholder Forum
“Water Scarcity and Droughts”
Chair: Commission
XXX– Chair: FR/ES/IT
Working Group F
“Floods”
Chair: Commission
Programme of Measures Lead: ???
Co-lead: ???
Working Group C & Links P lanning 1st semester 2007
STRATEGIC CO-ORDINATION GROUP
PLENARY WG C CHAIR: COM CO-CHAIR: AT
Water scarcity Expert group
•“Prevent/limit” (PL) guidance <15/3/07
•Questionnaire diffuse sources
• TV methodology <30/3/07
•“Status & trend” guidance
• Planning of workshops <30/3/07
• Quantitative status management, Compliance & Trends
Lead: AT
Co-lead: UK + FR + EG
Risk Assessment Lead: ?
Co-lead: Nicole + Dechema WFD & Agriculture
Expert group
Water Directors
Follow-up of implementation process Chaired by EU Presidency & Commission
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Outlook
•
Protection of all groundwater across Europe, based on comparable principles and objectives•
Binding objectives, at the same time flexibility on the tools how to achieve them•
River basin cooperation and involvement of citizens, local communities and stakeholders will reapbenefits for all involved;
•
Long-term planning basis for technical, financial and political decisions, at regional and national level as well as at EU and international level.Thank you for your attention.
„Water is not a commercial product like any other but, rather, a heritage which must be
protected, defended and treated as such.“
1st sentence of the EU Water Framework Directive