Edward Macdowell Dam, Nubanusit Brook
Peak Pool Levels
by Water Year
(1950 - Present)
Drainage Area:  44 sq. miles
Normal Pool:  912 ft. NGVD
Gate Invert Elev.:  904 ft. NGVD
1" Runoff =   2,347 ac-ft
Storage at Spillway Crest:   5.5 in. / 12,800 ac-ft

Date	Annual Peak Pool Level (ft)	Storage Utilized
		Inches	Acre-Feet	Percent
1950
05 Apr 1951	934.0	2.8	6,600	52
08 Apr 1952	926.1	1.6	3,832	30
31 Mar 1953	927.5	1.8	4,300	34
19 Apr 1954	919.5	0.8	1,800	14
06 Apr 1955	916.4	0.4	990	8
15 Jan 1956	935.6	3.1	7,215	56
25 Jan 1957	918.8	0.7	1,595	12
22 Apr 1958	931.2	2.4	5,595	44
05 Apr 1959	924.6	1.4	3,345	26
07 Apr 1960	934.8	2.9	6,900	54
26 Apr 1961	914.4	0.2	555	4
03 Apr 1962	921.5	1.0	2,400	19
29 Mar 1963	917.7	0.6	1,300	10
17 Apr 1964	918.0	0.6	1,375	11
14 Apr 1965	914.5	0.2	575	4
26 Mar 1966	917.0	0.5	1,125	9
05 Apr 1967	920.8	0.9	2,190	17
25 Mar 1968	929.6	2.1	5,035	39
13 Apr 1969	930.0	2.2	5,175	40
13 Feb 1970	928.0	1.9	4,475	35
16 Apr 1971	920.5	0.9	2,100	16
21 Apr 1972	922.4	1.1	2,670	21
03 Jul 1973	923.8	1.3	3,090	24
29 Dec 1973	928.6	2.0	4,685	37
29 Sep 1975	922.2	1.1	2,610	20
01 Feb 1976	923.1	1.2	2,880	22
17 Mar 1977	932.1	2.5	5,910	46
14 Jan 1978	924.2	1.4	3,215	25
12 Mar 1979	938.0	3.5	8,210	64
24 Mar 1980	924.8	1.5	3,410	27
27 Feb 1981	920.5	0.9	2,100	16
05 Apr 1982	920.6	0.9	2,130	17
22 Mar 1983	926.2	1.6	3,865	30
05 Jun 1984	943.2	4.6	10,745	84
15 Mar 1985	916.4	0.4	990	8
01 Feb 1986	930.6	2.3	5,385	42
08 Apr 1987	949.8	SPILLWAY DISCHARGE
29 Mar 1988	920.5	0.9	2,100	16
09 Apr 1989	921.8	1.1	2,490	19
20 Mar 1990	924.0	1.3	3,150	25
22 Aug 1991	920.1	0.8	1,980	15
25 Nov 1991	918.8	0.7	1,595	12
15 Apr 1993	930.0	2.2	5,175	40
05 Dec 1993	916.6	0.4	1,035	8
26 Dec 1994	920.3	0.9	2,040	16
19 Apr 1996	926.7	1.7	4,031	31
24 Oct 1996	926.3	1.7	3,904	31
19 Jun 1998	926.4	1.7	3,936	31
06 Mar 1999	915.5	0.3	796	6
24 Apr 2000	918.2	0.6	1,422	11
26 Apr 2001	926.0	1.6	3,797	30
01 Apr 2002	914.8	0.3	635	5
01 Apr 2003	927.6	1.8	4,328	34
05 Apr 2004	929.2	2.1	4,899	38
05 Apr 2005	927.3	1.8	4,300	34
18 Oct 2005	936.1	3.2	7,525	59
21 Apr 2007	938.8	3.7	8,692	68
04 Apr 2008	919.0	0.8	1,800	14
15 Dec 2008	918.2	0.7	1,583	12
02 Apr 2010	941.7	4.3	9,910	78
10 Mar 2011	926.8	1.8	4,195	33
10 Dec 2011	917.7	0.6	1,460	11
01 Nov 2012	916.0	0.4	1,050	8
01 Apr 2014	917.9	0.6	1,507	12
25 Oct 2014	916.5	0.5	1,160	9
26 Feb 2016	915.5	0.4	940	7
27 Feb 2017	918.2	0.7	1,580	12
16 Jan 2018	922.6	1.2	2,867	22
07 Nov 2018	922.4	1.2	2,820	22
16 Dec 2019	918.5	0.7	1,648	13
22 Jul 2021	927.8	1.9	4,548	36

Notes:

1.    Spillway Discharge