Level 2 Strategic Flood Risk Assessment (.pdf ... - Wigan Council

More documents

Recommendations

Info

B . Wigan Council - Flood Risk BalanceSpreadsheet2009s0578 Final SFRA with Environment Agency Comments - L2 Ver5 Wigan.docII
Table B-1: Flood Risk Balance SheetIndicatorA B C D E F GIs the developmentwithin existing floodriskarea?What are the scaleand nature of floodrisks?What scale ofresidual riskmeasures will berequired?How will egress andaccess be assured?What will theemergency planningimpact?Will there be achange in number ofpeople at risk?After scheme (ifknown)Will there be achange in number ofproperties at risk?After scheme (ifknown)Will there be animpact of themitigation measureselsewhere?+No risk-Risk area withinresilientcommunities- -Vulnerablecommunity, whichwould struggle torecover+ +Benign, andunderstood-Risk is significantbut understood- -Difficult to warn,unpredictable, mayresult in operationalfailure of defences,from multiplesources++None required+Measures couldreduce risk toexistingdevelopment-Standard, no majoralteration to layoutand form- -Flood resistance isdominant in design+No specialprovisions, safe-Needs to bemanaged, should besafe, must beproven in FRA- -Special provision,natural response willnot be obvious.Safety notguaranteed, andmay not convinceLPA/EA whenexamined in detail+Reduction=Neutral impact-Increase+Reduction(preferable outcomein PPS25)=Neutral impact-Increase+Reduction=Neutral impact-Increase in flood riskelsewhere(Exception testrequires no impact)2009s0578 Final SFRA with Environment Agency Comments - L2 Ver5 Wigan.docIII
Page 1 and 2:
Wigan Borough Hybrid SFRAVolume I:
Page 3 and 4: JBA OfficeJBA ConsultingSouth BarnB
Page 5 and 6: AcknowledgmentsJBA would like to ac
Page 7 and 8: Understanding flood risk from a pla
Page 9 and 10: 8.3 Planning considerations........
Page 11 and 12: AbbreviationsABDAreas Benefiting fr
Page 13 and 14: The key objectives of a SFRA are to
Page 15 and 16: 2 Flooding from RiversA detailed as
Page 17 and 18: 1. Astely Brook2. Bedford Brook3. W
Page 19 and 20: Unique ID Watercourse Description L
Page 21 and 22: 2.7 Understanding flood risk from a
Page 23 and 24: For example, flooding may affect ke
Page 25 and 26: 3 Flooding from CanalsThe SFRA has
Page 27 and 28: 3.2.2 Canal breach methodologyCanal
Page 29 and 30: 4 Flooding from ReservoirsFollowing
Page 31 and 32: direction in Future Water3, Making
Page 33 and 34: oundaries. Nine key CDAs have been
Page 35 and 36: CDA Sites Site TypeLark Hill, Astle
Page 37 and 38: particular hotspots where surface w
Page 39 and 40: important role to play in reducing
Page 41 and 42: In the reverse situation, where flo
Page 43 and 44: 8 Summary of riskA summary of flood
Page 45 and 46: Having followed this procedure it i
Page 47 and 48: 9 Outline Mitigation OptionsChapter
Page 49 and 50: Water-resistant materials for floor
Page 51 and 52: JBA Consulting - Engineers Scientis
Page 53: JBA Consulting - Engineers Scientis
Page 57 and 58: Map Name Map Reference Map Title De
Page 81 and 82: D . Wigan Council - Data RegisterXX
Page 83 and 84: E . SUDs SuitabilityNew SiteReferen
Page 85 and 86: New SiteReferenceWig 354Site Addres
Page 87 and 88: New SiteReferenceWig 855Wig 857Wig
Page 91 and 92: New SiteReferenceWig 716Wig 706BSit
Page 97 and 98: Site Reference Site Location Soil T
Page 99 and 100: F . Flood Zone 3 Proposed Developme
Page 101 and 102: G . Environment Agency comments on
Page 103 and 104: Flood Hazard MappingThe Level 2 rep
Page 105 and 106:
Planning LiaisonEnvironment Agency
Page 107 and 108:
Guide makes further summation diffi
Page 109 and 110:
Wigan Metropolitan Borough CouncilC
Page 111 and 112:
of the extent of any works required
Page 113 and 114:
Planning & Transport StrategyWigan
Page 115 and 116:
Again, avoiding generalities, we ha
Page 117 and 118:
EA comment:Guidance on the preparat
Page 119 and 120:
Please give me a call to discuss wh
Page 121 and 122:
RECORD OF MEETINGStatus:JBA Project
show all

Level 2 Strategic Flood Risk Assessment (.pdf ... - Wigan Council

Create successful ePaper yourself

Delete template?

Save as template?