POOL STAGE FREQUENCIES

EAST BRANCH DAM

East Br. Naugatuck River , Connecticut

(1955, 1969-2001)

(D.A. = 9.3square miles) 

FREQUENCY

Pool Stage

STORAGE

(yr)

  2

  5

 10

 50

100

500

 

(ft)

25.0

32.0

39.5

55.0

61.0

69.0

 

(acre-feet)

 480

 820

1,295

2,760

3,475

4,650

 

 

(inches)

1.0

1.7

2.6

5.6

7.1

9.5

 

 

(percent full)

  11

  19

  30

  63

  80

 100+

 

 

    Permanent Pool Level  =  None

    Spillway Crest  =  67.0 ft. 

    Conduit Invert  =  795.0 ft-NGVD