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