POOL STAGE FREQUENCIES TOWNSHEND DAM West River, Vermont (1936, 1962-2002) (D.A. = 278 square miles) |
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FREQUENCY |
POOL STAGE |
STORAGE |
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(yr) 2 5 10 50 100
|
(ft) 53.0 67.5 76.0 92.0 98.6
|
(acre-feet) 8,630 14,060 18,790 30,130 35,000
|
(inches) 1.5 2.5 3.3 5.3 6.2
|
(percent full) 24 43 57 91 100+
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Permanent Pool = 21 ft. Spillway Crest = 96.0 ft.(70-Year Freq) Gate Invert = 457.0 ft-NGVD |