Complementary-safety-assessments-french-nuclear-safety

- 112 - The following table presents the current CMS level with regard to the altimetry of the nuclear island platform: Current design Ref. Level Current CMS level Location Current design hazard Elevation of the nuclear island platform Elevation of lowest access threshold for buildings classified important for safety (IPS) Blayais NGFN 5.11 Thousand year storm surge + tide 120 4.50 on 30/06/2011 4.41 With infinite settling Belleville NGFO 142.06 At the NI CMM 141.55 on 30/06/2011 (settling stabilised) 141.73 on 30/06/2011 (settling stabilised) 196.92 on 30/06/2011, settling stabilised Bugey NGFO 197.37 REB 197.00 on 30/06/2011 (no settling of the PF) Cattenom NGFN 155.61 At the NI CMM 171.00 on 30/06/2011 170.90 on 30/06/2011 Chinon NGFO 37.40 At the NI CMM + failure of val d'Authion dyke 37.20 on 30/06/2011 37.22 With infinite settling Chooz NGFN 109.54 At the NI CMM 114.7 on 30/06/2011 114.65 on 30/06/2011 (settling stabilised) Civaux NGFN 75.80 At the NI and the water intake REB 76.7 on 30/06/2011 (settling stabilised) 76.77 on 30/06/2011 (settling stabilised) Cruas NGFO 80.60 Cruas Plain REB 80.50 on 30/06/2011 (settling stabilised) 80.50 on 30/06/2011 (settling stabilised) Dampierre NGFO 125.69 CMM 125.50 on 30/06/2011 125.46 With infinite settling Fessenheim NN 206.26 Alsace Plain CMM 205.50 on 30/06/2011 205.47 on 30/06/2011, settling stabilised 215.89 GCA Flamanville NGFN 7.79 Thousand year storm surge + tide 120 12.40 on 30/06/2011 - N/A Gravelines NGFN 6.12 Thousand year storm surge + tide 120 5.52 on 30/06/2011 (settling stabilised) 5.51 With infinite settling Golfech NGFN 61.38 At the NI CMM 62.22 on 30/06/2011 62.17 au 30/06/2011 Nogent NGFN 66.07 At the NI REB 68.15 on 30/06/2011 68.05 With infinite settling

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