Topic: Calculating Recurrence Interval for Floods
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Answers to Common Questions
How to Calculate Flood Recurrence Intervals
Flood recurrence intervals reflect the amount of time on average an area will suffer a flood. For example, if a town has a flood recurrence interval of 100 years, the town on average will flood one time every 100 years. This is an average d... Read More »
Source: http://www.ehow.com/how_6068064_calculate-flood-recurrence-interv...
What is flood recurrence interval?
Answer The Recurrence Interval is an estimate of the average time between past occurrences of random events. Typically, the period of record of these events must be at least 10 years to be statistically significant. Statistics are used to e... Read More »
Source: http://wiki.answers.com/Q/What_is_flood_recurrence_interval
How is the recurrence interval for a flood determined? How may ne...
Ah, I'm afraid I can't answer the first question until after I've finished reading the USGS manuals. Statistics ain't my strongest suit and from what I've read, recurrence intervals are intimately linked with that field. Sorry. 2nd question... Read More »
Source: http://answers.yahoo.com/question/index?qid=20070719144707AAFVUrk
More Common Questions
Answers to Other Common Questions
4 year probability = 0.33 40 year probablity = 0.05 The 40 year flood is more likely to occur this year because 0.05 is less than 0.33.
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Source: http://answers.yahoo.com/question/index?qid=20071002055436AA0iiYE
