Data is updated every year about October/November time period



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