amadora case study · 2018-02-22 · floodriskmanagement emergencyresponse...
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Amadora Case Study
FLOOD CBA#2 | Final ConferenceAlexandroupoli| 22 of November 2017
Fernando Ferreira, Luís Carvalho and Vitor Lopes
FLOODCBA#2 | Final Conference, Alexandroupoli, 22 November 2017
ABOUT AMADORA
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Population: 175 136Population Density: 7363 hab/km2Population Average Age: 41,5 years
ABOUT AMADORA
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STUDY AREA
8,57 km²
Alcântara Riverside Watersheds
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FLOODCBA#2 | Final Conference, Alexandroupoli, 22 November 2017
STUDY AREA1. Definition of a new strategy forurban development of Falagueira areawith services and equipmentsallocated to education andprofessional training.2. In this area we have floods eventsdue to heavy rain3. One of the land use proposal forthis area is to create a green park toregulate the flow of surface water andminimize the flood risks.4. Although there was someinfrastructure investments inFalagueira River to duplicate thecapacity and solve some floodsevents.
FLOODCBA#2 | Final Conference, Alexandroupoli, 22 November 2017
MAP #1
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MAP 1#zoom
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AUTHORITIESAuthorities Responsability
Municipality of Amadora (Municipality Civil ProtectionService)
Urban PlanningFlood Risk ManagementEmergency Response
General Direction of the Territory Urban PlanningNational Authority for Civil Protection Emergency Response
Flood Risk ManagementAmadora Fire Department Emergency ResponsePortuguese Environment Agency Urban Planning
Emergency ResponseWeather Agency Flood Risk ManagementPolice Department Emergency ResponseParish Councils Emergency ResponseIntermunicipal Services of Water and Sanitation of theMunicipalities of Oeiras e Amadora
Urban PlanningFlood Risk ManagementEmergency Response
Environment Ministry – Environment and Spatial PlanningStates Departments
Urban Planning
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FRM RULES & GUIDANCEN
ATION
AL LEVEL
Flood Risk Assessment and Management Directive
Transposition of the Directive into national law
Flood Risk Management Plans Approval
FLOODCBA#2 | Final Conference, Alexandroupoli, 22 November 2017
FRM RULES & GUIDANCE
Information about weather sent by the NationalAuthority for Civil Protection
NATIO
NAL LEVEL
Meteorological warnings sent by the Meteorological Authority
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FRM RULES & GUIDANCELO
CAL LEVELNATIONAL LEVEL
MUNICIPALITY OF AMADORASpecific plans and procedures about flood risk management for the
different stages: prevention, response and recovery
Civil Protection Municipality Servicedevelop and manage plans and
procedures; integrateall the stakeholders (local
authorities, local councils, municipal services, private/public entities) in
this documents
FLOODCBA#2 | Final Conference, Alexandroupoli, 22 November 2017
FRM RULES & GUIDANCE
PLANS AN
D PROCEDU
RES
LOCAL LEVEL
PREVENTION | RESPONSE | RECOVERYEarly warning system (email and SMS)
Extreme Weather PlanEmergency Municipality Plan
Disseminate of self-protection measures (email, SMS and social networks)
Municipality Awareness Program for Disaster Risk Reduction | Schools and Community (flood risk)
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FLOOD HYDROLOGY | CRITICAL AREAS
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FLOOD EVENT (2010).Damaia de Baixo
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FLOOD PAST EVENTS .Damaia de Baixo (1983)
Difficulty in outflow
Flooded area
Land rebate
Street in bad conservationrocks and garbage flows
with the water
Flooded area2 meters
acumulated in shirts factory
FLOODCBA#2 | Final Conference, Alexandroupoli, 22 November 2017
FLOOD PAST EVENTS .Damaia de Baixo (2005)
Flooded Streets / emergency calls
Yellow = 1 to 3 emergency callsOrange = 3 to 5 emergency callsPurple = more than 5 emergency calls
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Tarefa 5 For the site (in the past): Collect information on flood extent/history in the past (maps of flooding; numbers of properties affected, and their types [e.g. residential; non-residential etc]; photos; etc)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27Floods in Damaia de Baixo18 of February / 29 of April / 28 of May 2011
6,2
1,4
4,4
7,7
17
6,4
13,9
31,2
3
8,8
3,5
10,1
1,70,7 0 0 0 0 0 0 0 0,1 0 0
0
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(mm)
Rainfall schedule time – 18 of February 2008Weather Local Station – Cacém
Rainfall/hour
0 0 0 0 0 0 0 0 0 0,1 0 0 0 0 0
8
1,2
3,4
0,50 0 0 0 0
0
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(mm)
Rainfall Schedule Time – 28 of May 2011Weather Local Station – Cacém
Rainfall/hour
Air Mass from Meteosat: 12:00h – 29 ofApril
Atmospheric Pressure – 29 of April
FLOODCBA#2 | Final Conference, Alexandroupoli, 22 November 2017Dom Pedro V Avenue, 2010
Damaia de Baixo Situation
4 buildings12 shops directly affected125 residents5 bus lines interrupted
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POPULATION NUMBERS # inside case study
12 buildings174 houses
418 population
Rivers
Return Periods
2
10
20
50
100
FLOODCBA#2 | Final Conference, Alexandroupoli, 22 November 2017
CBA .Damaia de baixo
4 Cenarios:
1. Do nothing2. Cleaning the urban infrastructures and river banks3. Building or rehabilitation of structural intervention4. Rehabilitate the river channel
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FLOOD HYDROLOGY | CRITICAL AREAS
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INVESTMENTS
Âlcantara Watershed
Rivers
Outfalls
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DUPLICATION OF THE FALAGUEIRA RIVER INVESTMENT
3.024 M Euros
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retention pond
retention pond
retention pond
URBAN PARK SCHEME PLAN
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Amadora Case Study
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