Otter Brook Dam, Otter Brook
Peak Pool Levels
by Water Year
(1958 - Present)
Drainage Area:  47 sq. miles
Normal Pool:  20 ft. (Summer), 21 ft. (Winter)
Gate Invert Elev.:  683 ft. NGVD
1" Runoff =   2,507 ac-ft
Storage at Spillway Crest:   7.0 in. / 17,600 ac-ft

Date	Annual Peak Pool Level (ft)	Storage Utilized
		Inches	Acre-Feet	Percent
01 May 1958	66.3	3.1	7,864	45
12 Apr 1959	65.0	3.0	7,545	43
07 Apr 1960	81.8	4.8	12,120	69
28 Apr 1961	30.5	0.5	1,140	6
11 Apr 1962	56.9	2.3	5,694	32
06 Apr 1963	43.4	1.2	3,035	17
18 Apr 1964	43.0	1.2	2,965	17
17 Apr 1965	22.2	0.1	327	2
27 Mar 1966	33.2	0.6	1,476	8
05 Apr 1967	43.8	1.2	3,105	18
26 Mar 1968	65.3	3.0	7,619	43
25 Apr 1969	82.6	4.9	12,360	70
05 Apr 1970	35.0	0.7	1,715	10
19 Apr 1971	27.5	0.3	820	5
25 Apr 1972	52.4	1.9	4,742	27
02 Jul 1973	40.0	1.0	2,460	14
24 Dec 1973	53.5	2.0	4,968	28
21 Apr 1975	32.0	0.5	1,260	7
30 Jan 1976	40.7	1.0	2,576	15
18 Mar 1977	61.9	2.7	6,807	39
10 Jan 1978	39.5	1.0	2,382	14
12 Mar 1979	63.4	2.9	7,159	41
24 Mar 1980	40.8	1.0	2,592	15
27 Feb 1981	36.9	0.8	1,985	11
21 Apr 1982	56.5	2.2	5,608	32
22 Mar 1983	44.0	1.3	3,140	18
05 Jun 1984	88.7	5.7	14,290	81
14 Mar 1985	31.7	0.5	1,284	7
21 Mar 1986	55.2	2.1	5,328	30
08 Apr 1987	99.4	SPILLWAY DISCHARGE
29 Mar 1988	44.1	1.3	3,158	18
08 Apr 1989	41.0	1.0	2,625	15
22 Mar 1990	57.2	2.3	5,758	33
26 Dec 1990	32.1	0.5	1,333	8
25 Nov 1991	30.5	0.5	1,140	6
19 Apr 1993	59.6	2.5	6,282	36
17 Apr 1994	54.3	2.0	5,134	29
27 Dec 1994	39.8	1.0	2,429	14
29 Jan 1996	49.0	1.6	4,059	23
03 Dec 1996	36.7	0.8	1,962	11
04 Apr 1998	50.6	1.7	4,386	25
18 Sep 1999	33.6	0.6	1,524	9
29 Feb 2000	27.7	0.3	844	5
26 Apr 2001	74.6	4.0	10,051	57
02 Apr 2002	32.0	0.5	1,330	8
01 Apr 2003	55.1	2.1	5,302	30
04 Apr 2004	55.3	2.1	5,310	30
05 Apr 2005	58.1	2.4	5,930	34
17 Oct 2005	85.1	5.2	13,000	75
22 Apr 2007	67.5	3.3	8,158	46
13 Apr 2008	45.6	1.4	3,428	20
31 Mar 2009	30.8	0.5	1,172	7
02 Apr 2010	69.7	3.5	8,713	50
12 Mar 2011	54.2	2.0	5,100	29
31 May 2012	51.4	1.8	4,548	25
01 Nov 2012	34.2	0.6	1,608	9
17 Jul 2014	37.3	0.8	2,039	12
15 Apr 2015	35.3	0.7	1,757	10
26 Feb 2016	38.5	0.9	2,235	13
27 Feb 2017	40.0	1.0	2,460	14
16 Jan 2018	56.0	2.2	5,508	31
07 Nov 2018	46.4	1.4	3,572	20
16 Dec 2019	33.4	0.6	1,498	9
22 Jul 2021	57.5	2.3	5,823	33

Notes:

1.    Spillway Discharge