Data is updated every year about October/November time period



Edward Macdowell Dam, Nubanusit Brook
Peak Project Releases
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
Release (cfs)
  
06 Apr 1950 475
11 Apr 1951 556
05 Nov 1951 544
16 Mar 1953 562
20 Apr 1954 487
27 Apr 1955 452
07 May 1956 637
28 Jan 1957 303
29 Apr 1958 661
08 Apr 1959 634
  
12 Apr 1960 699
27 Apr 1961 405
05 Apr 1962 619
02 Apr 1963 556
17 Apr 1964 432
17 Apr 1965 285
27 Mar 1966 331
06 Apr 1967 507
23 Mar 1968 568
23 Apr 1969 554
  
13 Feb 1970 393
16 Apr 1971 541
21 Apr 1972 665
20 Mar 1973 576
05 Jan 1974 502
30 Sep 1975 558
22 Oct 1975 593
17 Mar 1977 637
01 Feb 1978 675
21 Mar 1979 608
  
26 Mar 1980 583
27 Feb 1981 496
22 Apr 1982 577
24 Mar 1983 608
05 Jun 1984 608
15 Mar 1985 412
25 Mar 1986 538
16 Apr 1987 722
31 Mar 1988 541
11 Apr 1989 572
  
23 Mar 1990 628
06 Mar 1991 541
26 Nov 1991 541
07 Apr 1993 612
08 Apr 1994 601
27 Dec 1994 600
19 Apr 1996 687
04 Dec 1996 597 1
02 Apr 1998 654
17 Sep 1999 563
  
25 Apr 2000 565
17 Apr 2001 620
02 Apr 2002 398
01 Apr 2003 608
11 Apr 2004 554
05 Apr 2005 634
20 Oct 2005 714
25 Apr 2007 653
11 Mar 2008 612
08 Apr 2009 548
  
06 Apr 2010 834
22 Mar 2011 621
12 Dec 2011 494
01 Nov 2012 608
02 Apr 2014 647
11 Dec 2014 533
26 Feb 2016 644
14 Apr 2017 539
20 Aug 2018 657
08 Nov 2018 624
  
16 Dec 2019 637
24 Jul 2021 650

Notes:
1.    Gaging station relocated Jul 1997