Data is updated every year about October/November time period



Franklin Falls Dam, Pemigewasset River
Peak Project Releases
by Water Year
(1943 - Present)
Drainage Area:  1000 sq. miles
Normal Pool:  307 ft. NGVD
Gate Invert Elev.:  300 ft. NGVD
1" Runoff =   53,333 ac-ft
Storage at Spillway Crest:   2.8 in. / 150,600 ac-ft


Date Annual Peak
Release (cfs)
13 May 1943 16,000
09 Nov 1943 17,000
30 Mar 1945 17,400
08 Dec 1945 18,000
13 Apr 1947 16,800
02 Apr 1948 17,600
01 Jan 1949 17,500
  
21 Apr 1950 20,200
04 Apr 1951 22,400
03 Jun 1952 21,300
26 Mar 1953 22,100
11 May 1954 20,000
16 Apr 1955 15,000
30 Apr 1956 16,400
22 Apr 1957 8,120
24 Apr 1958 19,400
05 Apr 1959 15,500
  
05 Apr 1960 21,800
24 Apr 1961 13,100
09 Apr 1962 18,400
07 Oct 1962 16,000
16 Apr 1964 19,700
17 Apr 1965 9,000
26 Mar 1966 11,100
04 Apr 1967 17,500
24 Mar 1968 15,600
19 Apr 1969 22,200
  
28 Dec 1969 11,300
05 May 1971 17,300
05 May 1972 17,200
30 Jun 1973 19,100
22 Dec 1973 21,500
21 Mar 1975 13,800
02 Apr 1976 22,100
15 Mar 1977 17,700
10 Jan 1978 15,700
26 Mar 1979 20,200
  
16 Apr 1980 11,100
26 Feb 1981 16,300
28 Apr 1982 19,400
22 Mar 1983 15,900
16 Dec 1983 19,300
14 Mar 1985 7,000 1
28 Jan 1986 20,500
03 Apr 1987 19,000
30 Apr 1988 13,300
06 Apr 1989 16,200
  
18 Mar 1990 18,300
24 Oct 1990 12,800
11 Mar 1992 13,500
18 Apr 1993 18,200
17 Apr 1994 17,460
18 Jan 1995 10,975
21 Jan 1996 16,911
20 Apr 1997 16,069
01 Apr 1998 15,713
18 Sep 1999 18,958
  
13 Apr 2000 15,448
25 Apr 2001 17,556
15 Apr 2002 16,937
31 Mar 2003 14,696
30 Oct 2003 15,806
04 Apr 2005 18,700
14 May 2006 20,850
24 May 2007 14,545
21 Apr 2008 14,280
13 Dec 2008 13,765
  
01 Apr 2010 13,090
14 Apr 2011 15,995
03 Oct 2011 10,390
01 Nov 2012 13,170
16 Apr 2014 16,430
26 Dec 2014 10,400
26 Feb 2016 14,930
14 Apr 2017 14,070
21 Apr 2018 16,190
21 Apr 2019 16,190
  
15 Apr 2020 13,967
26 Dec 2020 14,600

Notes:
1.    Estimated Release