30.1.21


Chapter 21 Water Resource and Flood Risk


Table 30.1.18 Potential Impacts Identified for Water Resources and Flood Risk Potential Impact


Receptor Construction


Impacts to statutory designated site


Impacts to non- statutory designated sites


Impact to groundwater


Landfall / Onshore cable route / Converter station


Landfall / Onshore cable route / Converter station


Landfall Medium


Both scenarios: negligible


Onshore cable route / Converter station


Impacts to surface water


Landfall Onshore cable route High


Scenario 1 - low


Scenario 2 - medium


N/A


Low/medium Scenario 1 - N/A


Scenario 2 - low - high


No impact No impact


Scenario 1 - negligible


Scenario 2 - negligible / minor adverse


Scenario 1 - minor adverse


Scenario 2 - major or moderate adverse


No impact


Scenario 1 - No impact


Scenario 2 - minor - major / moderate adverse


Preliminary Environmental Information May 2014


East Anglia THREE Offshore Windfarm


Appendix 30.1 Summary Tables Page 47


Additional mitigation Table 21.15


N/A Minor


Additional mitigation outlined in Table 21.14


Minor adverse No additional mitigation N/A No additional mitigation N/A No additional mitigation N/A


Value/ Sensitivity


Magnitude Significance Mitigation Residual Impact


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