Data is updated every year about October/November time period



North Springfield Dam, Black River
Peak Project Releases
by Water Year
(1962 - Present)
Drainage Area:  158 sq. miles
Normal Pool:  15 ft.
Gate Invert Elev.:  452 ft. NGVD
1" Runoff =   8,427 ac-ft
Storage at Spillway Crest:   5.9 in. / 50,000 ac-ft


Date Annual Peak
Release (cfs)
11 Apr 1962 3,550
03 Apr 1963 2,190
15 Apr 1964 2,800
13 Apr 1965 1,280
25 Mar 1966 1,420
10 Apr 1967 2,230
23 Mar 1968 2,320
29 Apr 1969 3,300
  
28 Apr 1970 2,490
06 May 1971 2,900
10 Mar 1972 3,470
30 Jun 1973 3,290
22 Dec 1973 2,600
25 Apr 1975 2,460
06 Apr 1976 3,230
18 Mar 1977 3,410
11 Jan 1978 2,740
26 Mar 1979 3,340
  
11 Apr 1980 2,670
23 Feb 1981 3,270
21 Apr 1982 3,360
22 Mar 1983 3,100
16 Dec 1983 3,530
06 Sep 1985 2,080
01 Apr 1986 3,470
10 Apr 1987 4,070
05 Oct 1987 3,070
07 May 1989 3,070
  
05 May 1990 3,180
22 Apr 1991 3,160
23 Apr 1992 2,950
05 Apr 1993 4,000
18 Apr 1994 3,450
06 Dec 1994 2,200
24 Apr 1996 4,050
03 Dec 1996 3,560
31 Mar 1998 3,969
23 Mar 1999 2,775
  
30 Mar 2000 3,564
28 Apr 2001 3,844
01 Apr 2002 2,732
16 Apr 2003 2,797
18 Dec 2003 3,187
09 Apr 2005 3,040
20 May 2006 3,700
24 Apr 2007 4,150
14 Apr 2008 3,680
04 Apr 2009 3,240
  
25 Mar 2010 3,170
02 Sep 2011 4,340
01 Oct 2012 2,350
03 Jul 2013 2,420
12 Jan 2014 2,520
15 Apr 2015 2,910
26 Feb 2016 2,360
13 Apr 2017 3,552
31 Oct 2017 2,980
17 Apr 2019 3,585
  
15 Dec 2019 2,406
27 Dec 2020 3,210