Table 2
Summary of information on flooding in the Lorraine coalfield. Regarding the sector West, 30 % of the void volume have been flooded from 2001 to 2006; i.e., before the end of the exploitation.
Résumé des données d’ennoyage dans le bassin houiller lorrain. Concernant le secteur Ouest, 30 % des vides miniers ont été ennoyés entre 2001 et 2006, soit avant la fin de l’exploitation.
| Sector | Void volume [Mm3] | Start of flooding | Rate of water level rise [m/yr] | Maximum mean LoS velocity [mm/yr] |
|---|---|---|---|---|
| South (Folschwiller) | 6 | 1980 | stable | stable |
| South (Bambiderstroff) | 8 | 1990 | stable | stable |
| West | 32 | 2001* | about 0.3 | 3-4 |
| Centre and East | 154 | 2006 | from 3 to 4 | 9 |
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