Data is updated every year about October/November time period



North Springfield Dam, Black River
Peak Pool Levels
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
Pool Level (ft)
Storage Utilized
Inches Acre-Feet Percent
10 Apr 1962 49.2 1.4 11,805 24
07 Dec 1962 24.1 0.2 1,775 4
17 Apr 1964 45.3 1.2 9,750 20
17 Apr 1965 19.5 0.1 844 2
18 Oct 1965 25.5 0.3 2,162 4
05 Apr 1967 52.3 1.6 13,562 27
26 Mar 1968 42.6 1.0 8,720 18
24 Apr 1969 78.8 4.1 34,300 69
     
18 Apr 1970 29.0 0.4 3,400 7
05 May 1971 25.0 0.2 2,000 4
06 May 1972 51.8 1.6 13,250 27
05 Jul 1973 77.5 3.9 33,000 67
22 Dec 1973 34.9 0.7 5,560 11
21 Apr 1975 30.0 0.4 3,362 7
03 Apr 1976 54.2 1.7 14,600 29
16 Mar 1977 63.9 2.5 21,420 43
10 Jan 1978 37.2 0.8 6,480 13
26 Mar 1979 44.2 1.1 9,320 19
     
11 Apr 1980 42.6 1.0 8,720 18
25 Feb 1981 60.2 2.2 18,600 38
19 Apr 1982 42.0 1.0 8,450 17
22 Mar 1983 39.7 0.9 7,480 15
04 Jun 1984 76.5 3.8 32,100 65
31 Dec 1984 27.7 0.3 2,913 6
20 Mar 1986 37.3 0.8 6,520 13
07 Apr 1987 85.2 4.8 40,300 81
30 Apr 1988 38.0 0.8 6,800 14
07 Apr 1989 42.4 1.0 8,630 17
     
19 Mar 1990 41.7 1.0 8,315 17
22 Apr 1991 28.6 0.4 3,250 7
12 Mar 1992 36.7 0.7 6,280 13
02 Apr 1993 57.3 2.0 16,680 34
17 Apr 1994 49.6 1.4 12,015 24
23 Jan 1995 25.3 0.2 2,097 4
29 Jan 1996 61.8 2.3 19,762 40
20 Apr 1997 31.8 0.5 4,300 9
04 Apr 1998 65.4 2.7 22,674 46
23 Mar 1999 26.8 0.3 2,572 5
     
29 Mar 2000 40.8 0.9 7,932 16
25 Apr 2001 62.3 2.4 20,183 41
16 Apr 2002 29.2 0.4 3,472 7
31 Mar 2003 39.1 0.9 7,224 15
30 Oct 2003 32.3 0.5 4,512 9
04 Apr 2005 61.7 2.3 19,760 40
16 May 2006 58.4 2.2 17,500 33
20 Apr 2007 47.3 1.3 10,917 22
14 Apr 2008 56.4 1.9 16,125 32
04 Apr 2009 34.1 0.6 5,220 11
     
01 Apr 2010 46.7 1.2 10,450 21
30 Aug 2011 80.5 4.2 35,700 71
15 Oct 2011 28.1 0.4 3,055 6
18 Apr 2013 29.5 0.4 3,550 7
17 Apr 2014 48.6 1.4 11,523 23
17 Apr 2015 27.2 0.3 2,729 5
26 Feb 2016 29.9 0.4 3,675 7
13 Apr 2017 42.2 1.0 8,558 17
14 Jan 2018 31.7 0.5 4,326 9
16 Apr 2019 50.1 1.5 12,213 24
     
15 Dec 2019 29.4 0.4 3,354 7
26 Dec 2020 50.8 1.5 12,526 25