Emergency spillways consist of an additional ____________________ set at an elevation higher than all others so that water will not enter unless the impoundment level has risen higher than anticipated for the design storm.
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Q5: Separate grassed channels are used for major
Q6: When runoff enters a detention basin and
Q7: What is the term for computing the
Q8: A single-stage outlet is so called because
Q9: Impounded water in a detention basin is
Q10: Volume for underground detention basins is computed
Q11: What is the calculation called for a
Q12: The Modified Puls Method method of reservoir
Q13: A rainfall event that exceeds the design
Q15: The primary purpose of an emergency spillway
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