Technical Letter No. 1 summarized results of a study to determine point rainfall frequencies in Illinois for storm periods of one hour to 10 days. As a result of subsequent requests from engineers and architects, this study has now been extended to provide frequency relations for storm periods of five minutes to one hour.
Publisher
Illinois State Water Survey
Series/Report Name or Number
ISWS Miscellaneous Publication MP-012
ISWS Technical Letter no. 04
Type of Resource
text
Permalink
http://hdl.handle.net/2142/48674
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