Browse Miscellaneous Publications - Illinois State Water Survey by Issue Date

  • Illinois State Water Survey (Illinois State Water Survey, 1960)
    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 ...

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  • Illinois State Water Survey (Illinois State Water Survey, 1960)

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  • Illinois State Water Survey (Illinois State Water Survey, 1959)
    Easy-to-use data for estimating the rate at which sediment accumulates in reservoirs in Illinois is the subject of this third in a series of technical letters that were initiated to make available to practicing engineers ...

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  • Ackermann, William C. (Illinois State Water Survey, 1959)
    A product of research studies at the Illinois State Water Survey has been the development of Illinois rainfall frequencies for periods of one hour to ten days. This information, summarized for easy reference in the ...

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  • Ackermann, William C. (Illinois State Water Survey, 1959)
    The excessive lowering of water levels in lakes and farm ponds because of inadequate rainfall has prompted municipal officials to inquire how water in reservoirs may be conserved.

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  • Illinois State Water Survey (Illinois State Water Survey, 1955)
    Monmouth has a temperate continental climate with a wide annual range in temperature. Summers are usually hot and humid with 65 percent of the annual precipitation occurring in the warmer half year (April - September). A ...

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  • Illinois State Water Survey (Illinois State Water Survey, 1955)
    Mt. Vernon has a temperate continental climate, with a wide range of temperature throughout the year. The characteristic Summer is very hot, usually humid with high rainfall variability from year to year. The characteristic ...

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  • Illinois State Water Survey (Illinois State Water Survey, 1955)
    Rockford h u t temperate continental climate with a wide annual range in temper-attire. Sammen are usually hot, and 64 per cent of the annual precipitation occurs in the warmer half-year (April-September). A characteristic ...

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