Westville Dam, Quinebaug River
Peak Pool Levels
by Water Year
(1962 - Present)
Drainage Area (gross):  99 sq. miles
Drainage Area (net):  32 sq. miles
Normal Pool:  10.5 ft.
Gate Invert Elev.:  515 ft. NGVD
1" Runoff =   1,707 ac-ft
Storage at Spillway Crest:   6.4 in. / 11,100 ac-ft

Date	Annual Peak Pool Level (ft)	Storage Utilized
		Inches	Acre-Feet	Percent
04 Apr 1962	13.5	0.1	106	1
29 Mar 1963	11.5	0.0	40	0
28 Jan 1964	21.7	0.3	549	5
30 Nov 1964	27.5	0.6	980	9
27 Mar 1966	16.5	0.1	235	2
29 May 1967	34.5	1.0	1,640	15
22 Mar 1968	49.0	3.1	5,240	48
27 Apr 1969	37.5	1.2	1,985	18
06 Feb 1970	44.5	2.0	3,395	31
06 Apr 1971	19.9	0.3	429	4
24 Mar 1972	46.0	2.3	3,900	35
05 Feb 1973	40.9	1.5	2,493	23
23 Dec 1973	41.0	1.5	2,510	23
20 Mar 1975	17.2	0.2	271	2
29 Jan 1976	31.1	0.8	1,300	12
15 Mar 1977	33.6	0.9	1,550	14
27 Jan 1978	38.7	1.3	2,148	20
27 Jan 1979	44.8	2.0	3,494	32
23 Mar 1980	39.1	1.3	2,205	20
27 Feb 1981	41.3	1.5	2,570	23
07 Jun 1982	47.3	2.6	4,435	40
26 Apr 1983	40.7	1.4	2,459	22
05 Jun 1984	50.5	3.6	6,085	55
29 Sep 1985	19.2	0.2	387	4
17 Mar 1986	38.8	1.3	2,162	20
09 Apr 1987	49.2	3.1	5,350	49
28 Mar 1988	20.1	0.3	442	4
15 Aug 1989	33.8	0.9	1,570	14
22 Oct 1989	37.7	1.2	2,011	18
23 Aug 1991	29.7	0.7	1,173	11
25 Nov 1991	19.4	0.2	399	4
02 Apr 1993	43.9	1.9	3,202	29
11 Mar 1994	20.6	0.3	474	4
11 Mar 1995	15.0	0.1	165	2
29 Jan 1996	36.3	1.1	1,836	17
21 Oct 1996	23.4	0.4	666	6
11 Mar 1998	38.5	1.2	2,120	19
25 Jan 1999	19.8	0.2	425	4
23 Apr 2000	21.0	0.3	498	5
31 Mar 2001	28.3	0.6	1,047	10
15 May 2002	15.7	0.1	195	2
23 Dec 2002	19.8	0.2	421	4
15 Apr 2004	25.7	0.5	838	8
04 Apr 2005	33.1	0.9	1,490	14
16 Oct 2005	46.5	2.4	4,100	37
17 Apr 2007	42.3	1.6	2,782	25
09 Mar 2008	36.2	1.1	1,824	16
19 Nov 2008	30.5	0.7	1,249	12
16 Mar 2010	13.3	0.1	100	1
31 Aug 2011	40.0	1.4	2,345	21
08 Dec 2011	14.2	0.1	131	1
08 Jun 2013	17.5	0.2	287	2
31 Mar 2014	25.7	0.5	834	8
05 Apr 2015	16.8	0.1	248	2
25 Feb 2016	16.8	0.1	248	2
07 Apr 2017	17.3	0.2	274	2
17 Apr 2018	19.6	0.2	410	4
25 Jan 2019	23.1	0.4	647	6
15 Dec 2019	15.2	0.1	174	2
03 Sep 2021	37.1	1.1	1,928	18