HESMIC Hertfordshire Community Risk Register

					          Hertfordshire Resilience Community Risk Register

          Severe Weather and Structural Hazards
Date of Revision: November 2011                                                                        Next Review Date: November 2012
Risk Hazard        Hazard    Outcome              Likelihood    Impact         Risk     Capability     Controls currently   Additional    Risk       Lead                 Review
Ref.   or threat   or threat description                                       Rating   required       in place             risk          priority   responsibility       date
       category    sub-                                                                                                     treatment                (Denotes
                                                                                                                                                     responsibility for
                   category                                                                                                 required
                                                                                                                                                     risk assessment)
                                                                                                                            (with
                                                                                                                            timescales)
SW1   Severe       Storms       Storm (55-        Possible      Minor          Medium   Warning to     Met Office National                3          HCC                  Nov
      Weather      and gales    63mph)                                                  key service    Severe Weather                                                     2012
                                Localised                                               providers of   Warning System
                                                                                        pending
                                                                                        storm          Multi-Agency Flood &
                                                                                                       Reservoir Inundation
                                County Wide       Unlikely      Minor          Medium   Generators     Plan
                                                                                        at key sites
                                                                                        e.g.           Multi-Agency
                                                                                        hospitals      Emergency Response
                                Serve storm       Unlikely      Minor          Medium                  Plan
                                and Hurricane                                           Local
                                force (64mph                                            authority
                                upwards)                                                responders
                                Localised                                               able to
                                County Wide       Rare          Moder-         Medium   respond to
                                                                ate                     clean up
                                                                                        requests

SW2   Severe       Heavy        Snow lying        Negligible    Significa      Medium   Warning of     Met Office National                4          HCC                  Nov
      Weather      snow and     over most of                    nt                      key service    Severe Weather                                                     2012
                   low          the county for                                          providers of   Warning System
                   temperatu    at least one                                            pending
                   res          month. Snow                                             snow           Multi-Agency
                                falls in excess                                                        Emergency Response
                                of 30cm,                                                Severe         Plan
                                some drifts in                                          weather
                                excess of 1m,                                           plan for
                                and a period                                            Hertford-
                                of at least 7                                           shire’s
                                consecutive                                             roads.
                                days with
                                daily mean
          Hertfordshire Resilience – Community Risk Register – November 2011                                                                              Page 1 of 14
          Severe Weather and Structural Hazards
Risk   Hazard or   Hazard or    Outcome           Likelihood     Impact        Risk     Capability   Controls currently in   Additional     Risk       Lead               Review
Ref.   threat      threat       description                                    Rating   required     place                   risk           priority   responsibility     date
       category    sub-                                                                                                      treatment
                   category                                                                                                  required
                                                                                                                             (with
                                                                                                                             timescales)

                                temperatures
                                below -3oC.
                                Most of the
                                county
                                Snow lying       Unlikely       Moderat        High
                                over most of                    e
                                the county for
                                at least one
                                week.
                                Persistent
                                snow falls up
                                to 30cm and
                                a period of a
                                least 7
                                consecutive
                                days with
                                daily mean
                                temperatures
                                be Most of
                                the county
                                low -3oC

SW3    Severe      Heatwave     Threshold        Possible       Moder-         High                  Each Trust has a        Temperature    3          Health – PCT       Nov
       weather                  temperatures                    ate                                  Heatwave or Severe      tolerance of              lead               2012
                                reached                                                              Weather Policy based    all new
                                according to                                                         on the Department of    equipment
                                Met Office                                                           Health Guidelines       purchased to
                                Heat Health                                                          monitored by            be checked
                                Watch                                                                designated people       prior to
                                parameters                                                           within the Trust on a   purchase
                                                                                                     regular basis

                                                                                                     Herts Resilience
                                                                                                     Temporary Mortuary
                                                                                                     Plan

                                                                                                     Multi-Agency
                                                                                                     Emergency Response
                                                                                                     Plan

          Hertfordshire Resilience – Community Risk Register – November 2011                                                                               Page 2 of 14
          Severe Weather and Structural Hazards
Risk   Hazard or   Hazard or    Outcome           Likelihood     Impact        Risk        Capability   Controls currently in    Additional       Risk       Lead               Review
Ref.   threat      threat       description                                    Rating      required     place                    risk             priority   responsibility     date
       category    sub-                                                                                                          treatment
                   category                                                                                                      required
                                                                                                                                 (with
                                                                                                                                 timescales)

SW4    Severe      Cold Snap                     Possible       Moder-         High                     Trust should have in     Temperature      4          Health -PCT        Nov
       weather                  Sustained low                   ate                                     place a severe           tolerance of                lead               2012
                                temperature                                                             weather plan             all new
                                                                                                                                 equipment
                                                                                                        Hertfordshire            purchased to
                                                                                                        Resilience Temporary     be checked
                                Snow fall        Unlikely       Significa      Very High                Mortuary Plan            prior to
                                causing                         nt                                                               purchase
                                transport                                                               Multi-Agency
                                issues                                                                  Emergency Response       More detailed
                                                                                                        Plan                     information is
                                                                                                                                 required from
                                                                                                        Met Office National      the Met Office
                                                                                                        Severe Weather           in advance to
                                                                                                        Warning System           ensure the
                                                                                                                                 local health
                                                                                                                                 economy is
                                                                                                                                 able to plan
                                                                                                                                 appropriately


SW5.   Severe      Flooding:    Rivers in        Unlikely       Significa      Very high                Major Incident Plan      Assist           4          Environment        Nov
1      Weather     Major        Hertfordshire                   nt                                                               Environment                 Agency             2012
(HL1               Local        respond to a                                                            Environment Agency       Agency in
8)*                Fluvial      sustained                                                               operate a 24 hour,       take-up of
                                period of                                                               365 day flood warning    automated
                                heavy rainfall                                                          service                  voice
                                extending                                                                                        messaging for
                                over 2 weeks.                                                           Environment Agency       use in
                                Localised                                                               local flood warning      warning local
                                flooding on a                                                           plan for the county of   residents and
                                scale of more                                                           Hertfordshire local      encourages
                                than 1000                                                               authority area           better flood
                                and less than                                                                                    preparedness
                                10000                                                                   Multi-Agency Flood &     in
                                properties.                                                             Reservoir Inundation     communities




          Hertfordshire Resilience – Community Risk Register – November 2011                                                                                     Page 3 of 14
          Severe Weather and Structural Hazards
Risk    Hazard or   Hazard or    Outcome            Likelihood    Impact        Risk        Capability   Controls currently in   Additional       Risk       Lead               Review
Ref.    threat      threat       description                                    Rating      required     place                   risk             priority   responsibility     date
        category    sub-                                                                                                         treatment
                    category                                                                                                     required
                                                                                                                                 (with
                                                                                                                                 timescales)

SW5.    Severe      Flooding:    Rivers in         Possible      Significa      Very High                Plan                                     3          Environment        Nov
2       Weather     Major        Hertfordshire                   nt                                                              Development                 Agency             2012
(HL1                Local        respond to a                                                            Multi-Agency            of local flood
9)*                 Fluvial      sustained                                                               Emergency Response      plans.
                                 period of                                                               Plan
                                 heavy rainfall
                                 extending
                                 over 2 weeks.
                                 Localised
                                 flooding on a
                                 scale of more
                                 than 100 and
                                 less than
                                 1000
                                 properties.
SW5.    Severe      Flooding:    Heavy             Possible      Significa      Very High                                                         2          Environment        Nov
3       Weather     Localised    localised                       nt                                                                                          Agency             2012
(HL2                Fluvial      rainfall in
0)                  Flooding     urbanised
                    (flood       catchment
                    Flooding)    leading to
                                 flash flooding.
                                 Flooding on a
                                 scale of up to
                                 200
                                 properties.
SW5.    Severe      Flooding:    Rivers in         Rare          Catastro       High                                                              4          Environment        Nov
5       Weather     Major        Hertfordshire                   phic                                                                                        Agency             2012
(H21)               Fluvial      respond to a
*                                sustained
                                 period of
                                 heavy rainfall
                                 extending
                                 over 2 weeks.
                                 Flooding on a
                                 scale of
                                 10,000 +
                                 properties for
                                 7 to 21 days.

           Hertfordshire Resilience – Community Risk Register – November 2011                                                                                    Page 4 of 14
           Severe Weather and Structural Hazards
Risk   Hazard or   Hazard or    Outcome           Likelihood     Impact        Risk        Capability   Controls currently in    Additional       Risk       Lead               Review
Ref.   threat      threat       description                                    Rating      required     place                    risk             priority   responsibility     date
       category    sub-                                                                                                          treatment
                   category                                                                                                      required
                                                                                                                                 (with
                                                                                                                                 timescales)

H19    Severe      Flooding:    Rivers in        Unlikely       Significa      Very High                Major Incident Plan      Development                 Environment        Nov
       Weather     Major        Hertfordshire                   nt                                                               of local flood              Agency             2012
                   Fluvial      respond to a                                                                                     plans.
                                1:1000 year                                                                                      .
                                flood event
                                causing
                                localised
                                flooding on a
                                scale of 1000-
                                1000
                                properties.
SW6*   Severe      Drought      A period of      Possible       Moder-         High                     Water companies          Contribute to    2          Environment        Nov
       weather                  low rainfall                    ate                                     have regional and        water                       Agency             2012
                                leading to a                                                            area drought plans       companies
                                shortage of                                                             that set out the         statutory
                                water for                                                               actions they will take   drought plan
                                people,                                                                 to supply demand and     process – led
                                Agriculture,                                                            protect the              by
                                industry or                                                             environment currently    Environment
                                the                                                                     being updated to         Agency
                                environment                                                             statutory plans          Supra-
                                                                                                                                 Regional
                                                                                                        In a drought the         water
                                                                                                        Environment Agency       resources
                                                                                                        will meet regularly      planning
                                                                                                        both internally and
                                                                                                        with water companies     Review of
                                                                                                                                 regional and
                                                                                                        In a drought the         area drought
                                                                                                        Environment Agency       plans in line
                                                                                                        will assess and may      with
                                                                                                        grant drought permits    Environment
                                                                                                                                 Agency
                                                                                                        Potential section 57     guidance
                                                                                                        spray irrigation
                                                                                                        restrictions

                                                                                                        Potential publicity
                                                                                                        campaigns

          Hertfordshire Resilience – Community Risk Register – November 2011                                                                                     Page 5 of 14
          Severe Weather and Structural Hazards
Risk   Hazard or   Hazard or     Outcome            Likelihood   Impact        Risk     Capability   Controls currently in    Additional     Risk       Lead               Review
Ref.   threat      threat        description                                   Rating   required     place                    risk           priority   responsibility     date
       category    sub-                                                                                                       treatment
                   category                                                                                                   required
                                                                                                                              (with
                                                                                                                              timescales)

                                                                                                     Multi-Agency
                                                                                                     Emergency Response
                                                                                                     Plan

                                                                                                     Regular liaison with
                                                                                                     Environment Agency
                                                                                                     and water companies
                                                                                                     through LRF

                                                                                                     Water companies
                                                                                                     have opportunity to
                                                                                                     restrict non essential
                                                                                                     use

SW7    Severe      Forest         Fire Spread      Rare          Minor         Low                   Fire Service –           Liaison with   1          Fire Service       Nov
       weather     fires (       to Urban                                                            Standard Operating       neighbouring                                 2012
                   woodland      areas                                                               Procedures               LRF’s
                   ,scrub and    /Infrastructure
                   agricultura    1Km .Sq.                                                           Fire Service – ODPM :
                   l land)                                                                           High Volume Pump

                                                                                                     Multi-Agency
                                                                                                     Emergency Response
                                 1Km.Sq.           Negligible    Minor         Low                   Plan

                                 Unrestricted      Possible      Minor         Medium
                                 Rapid Fire
                                 Spread
                                 1Km .Sq.

                                 1Km.Sq.           Rare          Minor         Low

                                 Environmenta      Possible      Minor         Medium
                                 l Pollution
                                 1 – 2 Km.Sq.

                                 >2 Km.Sq.         Rare          Minor         Low


          Hertfordshire Resilience – Community Risk Register – November 2011                                                                                Page 6 of 14
          Severe Weather and Structural Hazards
Risk   Hazard or    Hazard or     Outcome           Likelihood    Impact       Risk     Capability     Controls currently in   Additional       Risk       Lead                  Review
Ref.   threat       threat        description                                  Rating   required       place                   risk             priority   responsibility        date
       category     sub-                                                                                                       treatment
                    category                                                                                                   required
                                                                                                                               (with
                                                                                                                               timescales)

SW8    Severe       Prolonged     Localised        Unlikely      Insig-        Low      Notification   Met Office National                      2          HCC                   Nov
       Weather      fog/smog                                     nificant               of those at    Severe Weather                                                            2012
                                                                                        risk when      Warning System
                                                                                        air quality
                                                                                        decreases      Multi-Agency
                                                                                        National       Emergency Response
                                                                                        warnings       Plan

SH1    Structural   Land          Land             Negligible    Minor         Low      Urban          Generic emergency                        3          HCC                   Nov
       hazards      movement      movement                                              Search and     plans of various                                                          2012
                    (tremors      within a part                                         Rescue         agencies
                    and           of the county                                         Local
                    landslides)   requiring a                                           authority      Multi-Agency
                                  substantial                                           responders     Emergency Response
                                  emergency                                             able to        Plan
                                  services                                              respond to
                                  response.                                             clean up
                                  Localised                                             requests

SH2    Structural   Building      Total            Rare          Mode-         Medium   Implementat    Fire Service –          Maximum          3          Fire                  Nov
       hazards      collapse      Structural                     ate                    ion of         Standard Operating      Risk                                              2012
                                  Collapse                                              Regional       Procedures
                                  Partial                                               Fire Service                           Evaluation
                                  Structural                                            - Urban        Fire Service – ODPM-    Rating
                                  Collapse                                              Search And     USAR Teams
                                  Incident                                              Rescue                                 High
                                  leading to                                            (USAR)         Generic emergency       generic
                                  unsafe                                                teams          plans of various        integrated
                                  structure with                                        Local          agencies                emergency
                                  possibility of                                        authority                              plan for small
                                  collapse                                              responders     Multi-Agency            and medium
                                  Small                                                 able to        Emergency Response      scale sites.
                                  Premises                                              respond to     Plan
                                  Total                                                 clean up                               Register of
                                  Collapse                                              requests                               large scale
                                                                                                                               specific sites
                                  Partial          Possible      Minor         Medium                                          with Fire
                                  Collapse                                                                                     Service


          Hertfordshire Resilience – Community Risk Register – November 2011                                                                                      Page 7 of 14
          Severe Weather and Structural Hazards
Risk   Hazard or    Hazard or   Outcome             Likelihood    Impact       Risk     Capability   Controls currently in   Additional         Risk       Lead               Review
Ref.   threat       threat      description                                    Rating   required     place                   risk               priority   responsibility     date
       category     sub-                                                                                                     treatment
                    category                                                                                                 required
                                                                                                                             (with
                                                                                                                             timescales)

                                Structural         Possible      Minor         Medium                                        building plan
                                Instability                                                                                  underpinned
                                                                                                                             by generic
                                Medium             Rare          Mode-         Medium
                                                                                                                             IEM
                                Premises                         ate
                                                                                                                             protocols.
                                Total
                                Collapse
                                                                                                                             Awareness of
                                                                                                                             Inter–Agency
                                Partial            Rare          Mode-         Medium                                        capabilities
                                Collapse                         ate                                                         leading to
                                Structural         Unlikely      Minor         Medium                                        joint training /
                                Instability                                                                                  exercise

                                Large              Rare          Catas-        High
                                Premises                         trophic
                                Total
                                Collapse
                                Partial            Rare          Signif-       High
                                Collapse                         cant
                                Structural         Unlikely      Mode-         High
                                Instability                      ate
SH3    Structural   Bridge      Partial or total   Negligible    Minor         Low      Urban        Generic emergency                          3          HCC                Nov
       hazards      Collapse    collapse of a                                           Search and   plans of various                                                         2012
                                road or                                                 Rescue       agencies
                                footbridge                                              Local
                                with a large                                            authority    Multi-Agency
                                load baring                                             responders   Emergency Response
                                capacity.                                               able to      Plan
                                Partial or total                                        respond to
                                collapse                                                clean up
                                                                                        requests




          Hertfordshire Resilience – Community Risk Register – November 2011                                                                                   Page 8 of 14
          Severe Weather and Structural Hazards
Risk   Hazard or    Hazard or   Outcome           Likelihood     Impact        Risk       Capability     Controls currently in    Additional       Risk       Lead               Review
Ref.   threat       threat      description                                    Rating     required       place                    risk             priority   responsibility     date
       category     sub-                                                                                                          treatment
                    category                                                                                                      required
                                                                                                                                  (with
                                                                                                                                  timescales)

SH4    Structural   Sub         Scale            Unlikely       Insign-        Low risk                  The Reservoirs Act       Regular          3          Veolia Water       Nov
       Hazards      Category    1 - 25                          ficant                                   1975 (Reservoir is       liaison with                                   2012
                    Dam or                                                                               water containing         water
                    Reservoir                                                                            structure inc dam)       companies
                    Collapse                                                                             Reservoirs are only      through LRF
                                                                                                         designed by Reservoir
                                                                                                         Panel Engineers
                                                                                                         appointed by
                                                                                                         Secretary of State

                                                                                                         Another Panel
                                                                                                         Engineer inspects the
                                                                                                         Reservoir within three
                                                                                                         years

                                                                                                         During the life of the
                                                                                                         Reservoir a member
                                                                                                         of the Supervising
                                                                                                         Engineers Panel must
                                                                                                         inspect the structure
                                                                                                         annually and full
                                                                                                         inspections at agreed
                                                                                                         intervals.

                                                                                                         Multi-Agency Flood &
                                                                                                         Reservoir Inundation
                                                                                                         Plan

                                                                                                         Multi-Agency
                                                                                                         Emergency Response
                                                                                                         Plan

SH5    Structural   Sports      Design/collap    Negligible     Catastr-       Medium     Intelligence   Urban Search and         Continued        3          HCC                Nov
       Hazards      Stadium     se of                           ohic                                     Rescue                   monitoring of                                  2012
                    Disaster    structure                                                 Surge in                                any incidents
                                leading to                                                medical        Police response plan     with
                                fatalities                                                treatment      for incidents at         dissemination
                                All of the                                                capacity       Watford & Stevenage      of information
                                stadium                                                                  Football clubs           to partners

          Hertfordshire Resilience – Community Risk Register – November 2011                                                                                      Page 9 of 14
          Severe Weather and Structural Hazards
Risk   Hazard or    Hazard or      Outcome           Likelihood     Impact     Risk        Capability     Controls currently in   Additional       Risk       Lead                   Review
Ref.   threat       threat         description                                 Rating      required       place                   risk             priority   responsibility         date
       category     sub-                                                                                                          treatment
                    category                                                                                                      required
                                                                                                                                  (with
                                                                                                                                  timescales)

                                   Part of the      Negligible     Signifi-    Medium      Body
                                   stadium                         cant                    Holding        Plans are also          Review and
                                   Multiple         Rare           Signif-     High        Area           produced as required    update as
                                   fatalities &                    cant                                   for major sporting      required of
                                   serious                                                 Local          events                  local plans in
                                   injuries                                                authority                              light of any
                                                                                           responders     Multi-Agency            further
                                   Number of        Possible       Mode-       High
                                                                                           able to        Emergency Response      information or
                                   serious                         rate
                                                                                           respond to     Plan                    changes.
                                   injuries
                                                                                           clean up
                                                                                           requests




SH6    Structural   Incident        Total structural collapse                              Implementat    Generic emergency       Maximum          3          Fire                   Nov
       hazards      involving        Partial structural collapse                           ion of         plans of various        Risk                                               2012
                    high rise B)   Severe external or internal damage to property –        Regional       agencies
                    tower           leading to an unsafe structure Fire or explosion Gas   Fire Service                           Evaluation
                    block           or Toxic substance release                             Urban          Multi-Agency            Rating
                                    Uncontrolled asbestos release                          Search and     Emergency Response
                                                                                           Rescue         Plan                    High
                                                                                            ( USAR)                               Site Specific
                                                                                           teams                                  Integrated
                                                                                           Local                                  Emergency
                                                                                           authority                              Plans for
                                                                                           responders                             buildings over
                                                                                           able to                                TEN floors in
                                                                                           respond to                             height or
                                                                                           clean up                               posing a
                                                                                           requests                               special risk

                                                                                                                                  formulation of
                                                                                                                                  Site Specific
                                                                                                                                  Risk Register
                                                                                                                                  of buildings
                                                                                                                                  over FOUR
                                                                                                                                  floors with
          Hertfordshire Resilience – Community Risk Register – November 2011                                                                                         Page 10 of 14
          Severe Weather and Structural Hazards
Risk   Hazard or   Hazard or    Outcome           Likelihood     Impact        Risk     Capability   Controls currently in   Additional     Risk       Lead                Review
Ref.   threat      threat       description                                    Rating   required     place                   risk           priority   responsibility      date
       category    sub-                                                                                                      treatment
                   category                                                                                                  required
                                                                                                                             (with
                                                                                                                             timescales)

                                                                                                                             Fire Service

                                                                                                                             Site Plan
                                                                                                                             underpinned
                                                                                                                             by generic
                                                                                                                             Integrated
                                                                                                                             Emergency
                                                                                                                             Planning
                                                                                                                             protocols.

                                                                                                                             Inter –
                                                                                                                             Agency
                                                                                                                             training and
                                                                                                                             exercising

                                Total            Rare           Catast-        High
                                structural                      ophic
                                collapse
                                Building from
                                5+ Floors



                                Partial          Rare           Signif-        High
                                structural                      icant
                                collapse
                                Building 5+
                                Floors



                                Severe           Unlikely       Moder-         High
                                external                        ate
                                /Internal
                                damage
                                Building 5+
                                Floors




          Hertfordshire Resilience – Community Risk Register – November 2011                                                                               Page 11 of 14
          Severe Weather and Structural Hazards
Risk   Hazard or    Hazard or   Outcome           Likelihood     Impact        Risk     Capability   Controls currently in   Additional         Risk       Lead                   Review
Ref.   threat       threat      description                                    Rating   required     place                   risk               priority   responsibility         date
       category     sub-                                                                                                     treatment
                    category                                                                                                 required
                                                                                                                             (with
                                                                                                                             timescales)

                                Fire             Possible       Mode-          High
                                Building 5+                     ate
                                Floors



                                Gas /Toxic       Rare           Minor          Low
                                substance
                                release
                                Building 5+
                                Floors



                                Uncontrolled     Rare           Minor          Low
                                asbestos
                                release
                                Building 5+
                                Floors




SH 7   Structural   Incident    Total structural collapse                                            Implementation of       Maximum            3          Fire                   Nov
       hazards      involving   Partial structural collapse                                          Regional Fire Service   Risk                                                 2012
                    town        Severe external or internal damage to property                       – Urban Search and      Evaluation
                    centre      Fire                                                                 Rescue ( USAR)          Rating Very
                    shopping    Gas or Toxic substance escape                                        teams                   High
                    centre (    Incident leading to mass public panic
                    Shopping                                                                         Multi-Agency
                    Centres)    Total            Negligible     Catast-        Medium                Emergency Response      Formulation
                                Structural                      rophic                               Plan                    of site specific
                                Collapse                                                                                     risk register
                                                                                                                             with
                                                                                                                             associated
                                Partial          Negligible     Signifi-       Medium                                        plans ( as
                                Structural                      cant                                                         necessary )
                                Collapse                                                                                     underpinned
                                Retail Park      Rare           Signifi-       High                                          by generic
                                                                cant

          Hertfordshire Resilience – Community Risk Register – November 2011                                                                                      Page 12 of 14
          Severe Weather and Structural Hazards
Risk   Hazard or    Hazard or   Outcome           Likelihood     Impact        Risk        Capability   Controls currently in   Additional     Risk       Lead                Review
Ref.   threat       threat      description                                    Rating      required     place                   risk           priority   responsibility      date
       category     sub-                                                                                                        treatment
                    category                                                                                                    required
                                                                                                                                (with
                                                                                                                                timescales)

                                High Street      Rare           Signifi-       High                                             integrated
                                                                cant                                                            emergency
                                Severe           Unlikely       Mode-          High                                             management
                                external /                      rate                                                            protocols,
                                internal                                                                                        leading to
                                damage                                                                                          inter agency
                                Fire             Unlikely       Significa      Very High                                        training and
                                                                nt                                                              exercise.
                                Gas or Toxic     Negligible     Moderat        Medium
                                substance                       e
                                escape
                                Incident         Possible       Moderat        High
                                leading to                      e
                                mass panic




SH8    Structural   School      Substantial amount of damage preventing the school         Urban        HCC Incident                           2          HCC                 Nov
       Hazards      closure     from opening                                               Search and   Response Plan                                                         2012
                                Short period    Unlikely      Insignif-   Low              Rescue
                                                                                           Local        School emergency
          Hertfordshire Resilience – Community Risk Register – November 2011                                                                                  Page 13 of 14
          Severe Weather and Structural Hazards
Risk   Hazard or   Hazard or    Outcome           Likelihood     Impact        Risk     Capability   Controls currently in   Additional    Risk       Lead                Review
Ref.   threat      threat       description                                    Rating   required     place                   risk          priority   responsibility      date
       category    sub-                                                                                                      treatment
                   category                                                                                                  required
                                                                                                                             (with
                                                                                                                             timescales)

                                of time                         icant                   authority    plans
                                                                                        responders
                                Prolonged        Rare           Minor          Low      able to
                                period of time                                          respond to
                                                                                        clean up
                                                                                        requests




          Hertfordshire Resilience – Community Risk Register – November 2011                                                                              Page 14 of 14
          Severe Weather and Structural Hazards

				
DOCUMENT INFO
Shared By:
Categories:
Tags:
Stats:
views:4
posted:9/29/2012
language:Unknown
pages:14