1. Direct and indirect inputs Working Group C Groundwater
GW3 Drafting Group
Chair: W. GEVAERTS (NICOLE)
Co-Chair: T. TRACK (DECHEMA)
Co-Chair: R. EIKELBOOM (NL)

2. © GW III

3. Direct inputs

4. Indirect inputs

5. Direct and indirect inputs
Potential input (def. GWDD)
Prevention and limitation
Chapter 7

6. Point of compliance - POC
Virtual or real point, used in risk assessment (by modelling and/ or monitoring), where certain criteria should be met.
E.g. specified limit values or a ban.
A POC may also be part of a formal procedure (e.g. link with other directives, permits….).

7. Direct and indirect inputs
Input assessment via POC 1
Potential input (def. GWDD)
yes
Direct/indirect input
Chapter 4
Prevention and limitation no
No action
Chapter 7

8. Points of compliance

9. Points of compliance

10. Direct and indirect inputs
Input assessment via POC 1
Potential input (def. GWDD)
yes
Direct/indirect input
Define POC 3 (process based) + assessment
Chapter 4
Prevention and limitation no
No action
Chapter 7

11. Points of compliance

12. Points of compliance

13. Direct and indirect inputs
Input assessment via POC 1
Potential input (def. GWDD)
yes
Direct/indirect input
Define POC 3 (process based) + assessment
Chapter 4
Prevention and limitation
Problem at POC 3 ? no
No action no
Chapter 7
yes
Chapter 5.4
Risk assessment to define POC 2 and 4

14. Points of compliance

15. Points of compliance

16. Direct and indirect inputs
Input assessment via POC 1
Potential input (def. GWDD)
yes
Direct/indirect input
Define POC 3 (process based) + assessment
Chapter 4
Prevention and limitation
Problem at POC 3 ? no
No action no
Chapter 7 no
yes
Chapter 5.4
Problem at POC 2 or 4 ?
Risk assessment to define measures
yes
Defensive monitoring at POC 2 and 4
Risk assessment to define POC 2 and 4
Chapter 5

17. Direct and indirect inputs
Input assessment via POC 1
Potential input (def. GWDD)
yes
Direct/indirect input
Define POC 3 (process based) + assessment
Chapter 4
Prevention and limitation
Problem at POC 3 ? no
No action no
For new instalatations with hazardous compounds
Chapter 7 no
yes
Chapter 5.4
Problem at POC 2 or 4 ?
Risk assessment to define measures
yes
Defensive monitoring at POC 2 and 4
Risk assessment to define POC 2 and 4
Chapter 5

18. Table of contents 1 Introduction 2 Background 3 General Principles
4 Definition of Direct and Indirect input
5 Defensive monitoring requirements
6 Links to other WG C Drafting Groups and other legislation
7 Prevention and limitation measures
Annex
Spreading (Transport) processes in the unsaturated zone
Spreading (Transport) processes in the saturated zone
Specifications on inputs
Case studies

19. Schedule 15 November 2005, comments & contributions
15 December 2005, 4th draft guidance
18 January 2006, GWIII meeting in Frankfurt
31 January 2006, 5th draft guidance
13/14 February 2006, WG C meeting Brussels