Knightville Dam, Westfield River
Peak Pool Levels
by Water Year
(1943 - Present)
Drainage Area:  162 sq. miles
Normal Pool:  0 ft. (Summer), 35 ft. (Winter)
Gate Invert Elev.:  480 ft. NGVD
1" Runoff =   8,640 ac-ft
Storage at Spillway Crest:   5.7 in. / 49,000 ac-ft

Date	Annual Peak Pool Level (ft)	Storage Utilized
		Inches	Acre-Feet	Percent
27 May 1943	73.0	1.3	10,900	22
26 Jun 1944	80.8	1.6	14,240	29
18 Jun 1945	78.0	1.5	12,998	27
10 Mar 1946	50.0	0.4	3,857	8
07 Apr 1947	67.0	1.0	8,685	18
24 Mar 1948	99.2	2.8	24,332	50
02 Jan 1949	130.2	SPILLWAY DISCHARGE
06 Apr 1950	59.0	0.7	6,179	13
04 Apr 1951	94.7	2.5	21,559	44
02 Jun 1952	86.8	2.0	17,173	35
30 Mar 1953	112.2	3.9	33,548	68
12 Sep 1954	66.9	1.0	8,652	18
22 Aug 1955	105.0	3.3	28,194	58
18 Oct 1955	127.8	5.4	46,897	96
25 Jan 1957	53.0	0.5	4,544	9
19 Apr 1958	67.2	1.0	8,752	18
05 Apr 1959	65.6	1.0	8,216	17
08 Apr 1960	107.0	3.4	29,621	60
26 Feb 1961	51.8	0.5	4,242	9
03 Apr 1962	79.7	1.6	13,735	28
03 Apr 1963	48.6	0.4	3,558	7
16 Apr 1964	42.0	0.2	1,840	4
04 Apr 1965	33.0	0.1	1,135	2
28 Dec 1965	41.0	0.2	2,146	4
04 Apr 1967	75.4	1.4	11,870	24
21 Mar 1968	75.7	1.4	11,992	24
24 Apr 1969	89.0	2.1	18,335	37
04 Apr 1970	65.0	0.9	8,015	16
29 Aug 1971	48.0	0.4	3,430	7
21 Apr 1972	69.4	1.1	9,537	19
02 Jul 1973	71.1	1.2	10,164	21
23 Dec 1973	83.9	1.8	15,693	32
27 Sep 1975	71.7	1.2	10,386	21
02 Apr 1976	76.2	1.4	12,201	25
15 Mar 1977	94.7	2.5	21,559	44
10 Jan 1978	71.8	1.2	10,423	21
08 Mar 1979	84.2	1.8	15,842	32
23 Mar 1980	96.6	2.6	22,697	46
25 Feb 1981	105.4	3.3	28,479	58
08 Jun 1982	90.8	2.2	19,322	39
26 Apr 1983	97.6	2.7	23,326	48
03 Jun 1984	129.0	5.6	48,040	98
29 Sep 1985	62.8	0.8	7,315	15
20 Mar 1986	75.8	1.4	12,032	25
06 Apr 1987	132.4	SPILLWAY DISCHARGE
28 Mar 1988	74.6	1.3	11,547	24
07 May 1989	57.4	0.7	5,720	12
21 Mar 1990	88.8	2.1	18,225	37
25 Oct 1990	61.4	0.8	6,890	14
28 Mar 1992	60.7	0.8	6,678	14
02 Apr 1993	94.6	2.5	21,501	44
19 Apr 1994	73.2	1.3	10,981	22
26 Dec 1994	61.9	0.8	7,042	14
19 Apr 1996	94.6	2.5	21,524	44
21 Oct 1996	75.5	1.4	11,911	24
04 Apr 1998	66.6	1.0	8,551	17
23 Mar 1999	79.0	1.6	13,449	27
08 Jun 2000	66.3	1.0	8,451	17
18 Dec 2000	64.3	0.9	7,777	16
30 Mar 2002	46.3	0.3	3,050	6
31 Mar 2003	63.3	0.9	7,467	15
02 Apr 2004	79.4	1.6	13,500	28
04 Apr 2005	97.7	2.7	23,400	48
10 Oct 2005	94.9	2.5	27,500	45
19 Apr 2007	111.4	3.8	32,932	67
10 Mar 2008	74.7	1.3	11,587	24
13 Dec 2008	61.3	0.8	6,869	14
31 Mar 2010	82.8	1.7	15,178	31
09 Sep 2011	105.8	3.3	28,770	59
01 Oct 2011	62.4	0.8	7,188	14
12 Jun 2013	66.2	1.0	8,430	17
01 Apr 2014	66.1	1.0	8,394	17
21 Apr 2015	65.0	0.9	8,015	17
26 Feb 2016	79.9	1.6	13,839	28
07 Apr 2017	61.0	1.0	6,766	13
14 Jan 2018	69.8	1.1	9,698	20
23 Dec 2018	70.9	1.2	10,090	21
16 Dec 2019	56.3	0.6	5,401	11
26 Dec 2020	67.8	1.0	8,966	18
21 Apr 2022	55.4	0.6	5,159	11

Notes:

1.    Spillway Discharge