POOL STAGE FREQUENCIES

Knightville DAM

Westfield River , Connecticut

(1938, 1943-2002)

(D.A. = 162 square miles) 

FREQUENCY

Pool Stage

STORAGE

(yr)

2

5

10

50

100

 

 

(ft)

79.0

96.0

109.0

130.0

132.4

(acre-feet)

13,400

22,300

31,100

49,000

51,600

 

(inches)

1.6

2.6

3.6

5.7

6.0

 

(percent full)

27

46

64

100

100+

 

    Permanent Pool Level  =  25 ft (Winter Pool)

    Spillway Crest  =  130 ft 

    Gate Invert  =  480.0 Ft.-NGVD