POOL STAGE FREQUENCIES

UNION VILLAGE DAM  

Ompompanoosuc River - Vermont

D.A. = 126 square miles

(1950-2002)

FREQUENCY

POOL STAGE

STORAGE

(yr)

  2

  5

 10

 50

 100

(ft)

 63.8

 77.8

 90.4

117.0

127.0

 

(acre-feet)

 3,800

 6,700

10,100

21,500

27,200

 

 

(inches)

0.6

1.0

1.8

3.2

4.1

 

 

(percent full)

10

18

26

57

71

 

 NORMAL POOL LEVEL =  Summer Pool :  0 ft.

                      Winter Pool : 20.0 ft.

 SPILLWAY CREST ELEVATION =  144.0 ft.(greater than 100-Yr freq.) 

 GATE INVERT =  420.0 ft-NGVD