Otter Brook Dam, Otter Brook
Peak Project Releases
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 Release (cfs)
09 May 1958	725
20 Apr 1959	750
30 Apr 1960	600
25 Apr 1961	452
12 Apr 1962	548
08 Oct 1962	440
09 Mar 1964	528
18 Apr 1965	347
28 Mar 1966	444
06 Apr 1967	560
02 Apr 1968	640
16 Apr 1969	636
22 May 1970	536
15 Apr 1971	528
26 Apr 1972	664
20 Mar 1973	624
29 Dec 1973	616
21 Apr 1975	588
05 Apr 1976	600
06 Apr 1977	652
20 Oct 1977	663
19 Mar 1979	616
24 Mar 1980	640
20 Apr 1981	447
27 Apr 1982	577
24 Mar 1983	540
11 Jun 1984	635
14 Mar 1985	421
29 Jul 1986	588
09 Apr 1987	750
29 Mar 1988	619
12 Apr 1989	478
13 Aug 1990	486
22 Aug 1991	540
07 Oct 1991	637
20 Apr 1993	610
18 Apr 1994	651
28 Dec 1994	471
25 Apr 1996	685
03 Dec 1996	601
04 Apr 1998	715
20 Sep 1999	610
17 Mar 2000	587
07 May 2001	655
15 May 2002	440
02 Apr 2003	586
05 Apr 2004	670
25 Apr 2005	629
11 Oct 2005	650
30 Apr 2007	651
10 Apr 2008	607
31 Mar 2009	589
02 Apr 2010	611
09 Sep 2011	598
31 May 2012	581
01 Apr 2013	607
17 Apr 2014	620
21 Jan 2015	683
27 Feb 2016	556
27 Feb 2017	660
31 Oct 2017	646
08 Nov 2018	642
11 Dec 2019	581
28 Dec 2020	624
08 Mar 2022	556
19 Jul 2023	652
12 Dec 2025	595