Boscastle flood 2004 Flashcards
(22 cards)
What date did the flood occur in Boscastle?
16th August 2004
What was the amount of rainfall in two hours during the Boscastle flood?
Over 60mm
What condition of the ground contributed to the flooding in Boscastle?
The ground was already saturated
What natural feature contributed to rapid run-off in Boscastle?
Steep slopes and areas of impermeable slate
What three rivers meet at Boscastle?
- Valency
- Jordan
- Paradise
How much water rushed down the valley into Boscastle during the flood?
About two billion litres
What coincided with the deluge of water in Boscastle?
A high tide
Fill in the blank: The Boscastle flood was caused by very heavy rain, with over _______ of rainfall in two hours.
60mm
True or False: The drainage basin in Boscastle has many flat areas which contributed to rapid run-off.
False
What was the weather condition leading up to the Boscastle flood?
Above average rainfall during the previous two weeks
What was the outcome of the emergency response team during the flood?
No fatalities and 100 people were evacuated
The quick response helped prevent loss of life.
What was the cost of building flood defences to protect against future events?
£10 million
This investment was made to enhance safety and prevent future flooding.
How long did it take to rebuild and reopen the village after the flood?
8 months
This was relatively quick compared to other High Income Countries (HIC) where repairs often take longer.
What contributed to the flood in Boscastle?
A combination of physical and human factors
Unique geographical features and human infrastructure played significant roles.
What human factor amplified the flooding problem?
The bridge that blocked debris and water
This obstruction worsened the flooding severity.
What feature of the river channel improved flood management?
A widened river channel
It was designed to handle a 1-in-75 year flood event.
What type of pollution was present during the flood event?
Coastal pollution due to increased deposition of sediment
This included debris from trees, cars, buildings, and sewage.
How many cars were swept away by the flood?
150 cars
The flood caused significant vehicular loss.
How many buildings were damaged during the flood?
58 buildings
Six of these buildings were dragged out to sea.
When did the village reopen to residents and visitors after the flood?
May 2005
This was 8 months after the flood, resulting in a complete loss of business and tourism in the short term.
How much money was raised for the villagers in the immediate aftermath of the flood?
£400,000
Fundraising efforts were bolstered by visits from Prince Charles and MPs.
What assessment affected the rebuilding of some homes and businesses?
An assessment from the environment agency
This led to some structures being deemed unfit for rebuilding.
