Birch Hill Dam, Millers River
Peak Pool Levels
by Water Year
(1941 - Present)
Drainage Area:  175 sq. miles
Normal Pool:  0 ft.
Gate Invert Elev.:  815 ft. NGVD
1" Runoff =   9,333 ac-ft
Storage at Spillway Crest:   5.3 in. / 49,900 ac-ft

Date	Annual Peak Pool Level (ft)	Storage Utilized
		Inches	Acre-Feet	Percent
1941 1
1942 1
1943 1
26 Jun 1944	14.0	0.6	6,000	12
05 Jan 1945	9.3	0.3	2,885	6
17 Feb 1946	8.5	0.3	2,475	5
05 Feb 1947	12.8	0.5	5,060	10
27 Mar 1948	20.2	1.3	12,500	25
08 Jan 1949	12.3	0.5	4,710	9
07 Apr 1950	9.8	0.3	3,110	6
05 Apr 1951	15.0	0.7	6,900	14
08 Apr 1952	11.0	0.4	3,800	8
01 Apr 1953	19.0	1.2	11,100	22
20 Apr 1954	12.6	0.5	4,920	10
22 Aug 1955	13.7	0.6	5,760	12
19 Oct 1955	19.8	1.3	11,980	24
26 Jan 1957	10.0	0.3	3,200	6
21 Apr 1958	13.5	0.6	5,600	11
06 Apr 1959	14.2	0.7	6,180	12
08 Apr 1960	25.0	2.2	20,400	41
18 Apr 1961	6.4	0.2	1,570	3
03 Apr 1962	17.4	1.0	9,240	19
07 Apr 1963	15.1	0.7	6,995	14
17 Apr 1964	11.8	0.5	4,360	9
18 Apr 1965	4.5	0.1	875	2
28 Mar 1966	8.0	0.2	2,200	4
20 Apr 1967	11.1	0.4	3,870	8
25 Mar 1968	21.2	1.5	14,000	28
24 Apr 1969	22.5	1.7	16,000	32
06 Apr 1970	11.1	0.4	3,870	8
06 Apr 1971	9.5	0.3	2,975	6
23 Apr 1972	13.5	0.6	5,600	11
02 Jul 1973	15.0	0.7	6,900	14
24 Dec 1973	17.2	1.0	9,020	18
30 Sep 1975	14.8	0.7	6,720	13
04 Feb 1976	14.2	0.7	6,180	12
17 Mar 1977	19.8	1.3	11,980	24
14 Jan 1978	11.8	0.5	4,360	9
11 Mar 1979	26.6	2.5	23,340	47
24 Mar 1980	17.0	0.9	8,800	18
28 Feb 1981	12.1	0.5	4,570	9
09 Jun 1982	15.1	0.7	6,995	14
22 Mar 1983	18.5	1.1	10,500	21
05 Jun 1984	30.6	3.4	31,880	64
05 Apr 1985	10.0	0.3	3,200	6
30 Jan 1986	18.5	1.1	10,500	21
09 Apr 1987	33.8	4.3	40,440	81
30 Mar 1988	14.0	0.6	6,000	12
31 Mar 1989	10.2	0.4	3,320	7
21 Mar 1990	16.5	0.9	8,325	17
22 Aug 1991	13.8	0.6	5,840	12
03 Apr 1992	13.8	0.6	5,840	12
03 Apr 1993	19.9	1.3	12,090	24
18 Apr 1994	15.4	0.8	7,280	15
31 Mar 1995	12.2	0.5	4,640	9
19 Apr 1996	23.2	1.8	17,208	34
07 Apr 1997	13.0	0.6	5,200	10
03 Apr 1998	16.1	0.8	7,907	16
02 Apr 1999	15.7	0.8	7,565	15
07 Apr 2000	15.4	0.8	7,299	15
17 Apr 2001	22.3	1.7	15,648	31
05 Apr 2002	13.4	0.6	5,520	11
01 Apr 2003	17.9	1.0	9,746	20
05 Apr 2004	19.4	1.2	11,584	23
05 Apr 2005	23.6	1.8	17,700	35
17 Oct 2005	21.3	1.5	14,150	28
19 Apr 2007	20.7	1.4	13,250	26
20 Feb 2008	15.5	0.8	7,375	15
02 Apr 2009	14.9	0.7	6,765	14
18 Mar 2010	21.9	1.6	15,050	30
12 Mar 2011	21.0	1.4	13,640	27
10 Dec 2011	10.8	0.4	3,680	8
12 Apr 2013	14.5	0.6	6,423	13
02 Apr 2014	18.6	1.1	10,668	21
08 Apr 2015	12.9	0.5	5,158	10
30 Mar 2016	13.9	0.6	5,912	12
09 Apr 2017	18.4	1.1	10,320	21
19 Jan 2018	19.7	1.2	11,903	24
01 Apr 2019	13.8	0.6	5,840	12
15 Dec 2019	8.8	0.2	2,634	5
21 Jul 2021	14.5	0.7	6,468	13

Notes:

1.    Missing Pool Data