Littleville Dam, M.B. Westfield River
Peak Pool Levels
by Water Year
(1966 - Present)
Drainage Area:  52 sq. miles
Normal Pool:  518 ft. NGVD
Gate Invert Elev.:  486.5 ft. NGVD
1" Runoff =   2,773 ac-ft
Storage at Spillway Crest:   8.3 in. / 23,000 ac-ft

Date	Annual Peak Pool Level (ft)	Storage Utilized
		Inches	Acre-Feet	Percent
1966
05 Apr 1967	531.4	1.5	4,226	18
25 Mar 1968	534.0	1.8	5,110	22
24 Apr 1969	540.7	2.7	7,556	33
03 Apr 1970	529.0	1.2	3,432	15
03 Apr 1971	525.5	0.8	2,327	10
21 Apr 1972	536.3	2.1	5,938	26
19 Mar 1973	531.4	1.5	4,226	18
23 Dec 1973	538.1	2.4	6,587	29
30 Sep 1975	535.1	2.0	5,506	24
11 Aug 1976	529.6	1.3	3,623	16
30 Mar 1977	548.6	3.8	10,640	46
10 Jan 1978	532.1	1.6	4,464	19
08 Mar 1979	539.4	2.5	7,072	31
23 Mar 1980	551.8	4.3	11,965	52
25 Feb 1981	549.6	4.0	11,040	48
07 Jun 1982	544.6	3.2	9,054	39
22 Mar 1983	540.1	2.6	7,332	32
05 Jun 1984	568.9	7.1	19,667	86
29 Sep 1985	528.6	1.2	3,305	14
20 Mar 1986	533.8	1.8	5,042	22
07 Apr 1987	571.7	7.5	21,020	91
28 Mar 1988	533.7	1.8	5,008	22
12 May 1989	527.5	1.1	2,956	13
22 Oct 1989	541.6	2.8	7,891	34
25 Oct 1990	530.9	1.5	4,056	18
07 Jun 1992	528.7	1.2	3,337	15
03 Apr 1993	550.1	4.0	11,242	49
19 Apr 1994	530.7	1.4	3,988	17
26 Dec 1994	527.5	1.1	2,956	13
19 Apr 1996	540.7	2.7	7,548	33
21 Oct 1996	533.1	1.7	4,811	21
05 Apr 1998	531.5	1.5	4,270	19
23 Mar 1999	534.3	1.9	5,236	23
08 Jun 2000	531.6	1.5	4,291	19
11 Apr 2001	537.0	2.2	6,208	27
02 Apr 2002	526.8	1.0	2,731	12
31 Mar 2003	530.8	1.4	4,025	18
03 Apr 2004	537.6	2.3	6,413	28
05 Apr 2005	552.0	4.3	12,050	52
10 Oct 2005	542.3	3.2	8,150	35
19 Apr 2007	557.3	5.1	14,327	63
10 Mar 2008	538.9	2.5	6,885	30
13 Dec 2008	530.6	1.4	3,937	17
01 Apr 2010	538.6	2.5	6,775	30
09 Sep 2011	556.2	5.0	13,850	60
09 Dec 2011	529.5	1.3	3,579	15
14 Jun 2013	536.5	2.1	5,996	26
01 Apr 2014	530.1	1.4	3,794	16
10 Dec 2014	525.7	0.9	2,376	10
26 Feb 2016	531.1	1.5	4,110	18
07 Apr 2017	532.9	0.3	4,739	20
19 Apr 2018	532.1	1.6	4,454	19
04 Nov 2018	531.3	1.5	4,192	18
15 Dec 2019	526.4	0.9	2,605	11
19 Jul 2021	535.3	2.0	5,560	24
05 Oct 2021	528.1	1.1	3,134	14
12 Jul 2023	536.5	2.2	6,024	26
20 Dec 2025	542.4	2.9	8,170	36