preliminary flood risk assessment drain london

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7.2 New FRA ............................................................................................ 28 8 Next Steps .......................................................................................... 29 8.1 Scrutiny and Review........................................................................... 29 8.2 Data Collection and Management ...................................................... 29 8.3 Other FRR Requirements................................................................... 31 9 References ......................................................................................... 32 Tables Table 1-1 Summary of stages of activity required as part of the European Floods Directive Table 2-1 Stakeholders involved in the PFRA process Table 2-2 LLFA responsibilities under the FRR and FWMA (Brown boxes have yet to be commenced into UK law) Table 3-1 Stakeholders contacted and the information provided Table 4-1 Significant flood events in the London Borough of Brent Table 5-1 Flood risk threshold used to identify future consequences of flooding Figures Figure 1-1 London Borough of Brent Boundary Figure 1-2 Areas for regeneration in the London Borough of Brent Figure 1-3 Key Spatial Development Strategy Figure 4-1 Surface Water Historic Flood Incidents Figure 4-2 Historic Fluvial Flood Incidents Figure 4-3 Historic Ground Water Flood Incidents Figure 4-4 DG5 Sewer Flood Incidents Figure 5-1 EA Areas Susceptible to Surface Water Flooding Figure 5-2 EA Flood Map for Surface Water Figure 5-3 Environment Agency Flood Zones Figure 5-4 BGS Groundwater Susceptibility Maps Figure 5-5 Drain London 1 in 200 year Rainfall Event Depth Grid Figure 5-6 Drain London 1 in 200 year Rainfall Event Hazard Grid Figure 5-7 Increased Potential for Elevated Groundwater Figure 5-8 Cartoon illustrating the difference between fluvial and groundwater mapping Figure 5-9 Drain London 1 in 100 year Rainfall Event plus Climate Change Depth Grid Figure 6-1 National Indicative Flood Risk Areas Figure 6-2 Greater London Indicative Flood Risk Area Figure 6-3 Amendments proposed to the Greater London Indicative Flood Risk Area Figure 8-1 Stage 1 – Basic flood event data collection Figure 8-2 Stage 2 & 3– More detailed flood event information and initial investigation log Figure 8-3 Stage 4– Allows for the inclusion of more detailed flood event investigation information UA002334 - Drain London—London Borough of Brent PFRA Hyder Consulting (UK) Limited-2212959 o:\frr review monitoring & reporting team\publishing\unknown\brent\brent_par.docx
Annexes Annex 1 – Past Floods Annex 2 – Future Floods Annex 3 – Flood Risk Areas Annex 4 – Review Checklist UA002334 - Drain London—London Borough of Brent PFRA Hyder Consulting (UK) Limited-2212959 o:\frr review monitoring & reporting team\publishing\unknown\brent\brent_par.docx
Page 1: PRELIMINARY FLOOD RISK ASSESSMENT D
Page 4 and 5: Executive Summary This Preliminary
Page 8 and 9: Term Definition Aquifer A source of
Page 10 and 11: Term Definition Resilience Measures
Page 12 and 13: As identified in Part 2 of the FRR,
Page 14 and 15: Figure 1-2 Areas for regeneration (
Page 16 and 17: The INSPIRE Directive (2007/2/EC) i
Page 18 and 19: As the overarching lead for local f
Page 20 and 21: Table 3-1 Stakeholders contacted an
Page 22 and 23: 4 Past Flood Risk Information provi
Page 24 and 25: incidents, and a majority seem to b
Page 26 and 27: 5 Future Flood Risk As part of the
Page 28 and 29: The Brent SFRA (2007) identified We
Page 30 and 31: Figure 5-8 Cartoon illustrating the
Page 32 and 33: eing used for this PFRA is the Drai
Page 34 and 35: Within the LBB there are 28 regener
Page 36 and 37: 6 Review of Indicative Flood Risk I
Page 38 and 39: 7 Identification of Flood Risk Area
Page 40 and 41: 8.2.1 Incident Recording The Drain
Page 42 and 43: 9 References i Defra (2010) Floods

preliminary flood risk assessment drain london

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