Data period: through 2017
Town | County | Delorme Map # | True Basin | Flushing Rate |
---|---|---|---|---|
HANOVER | OXFORD | 18 | 1 | 1.16 flushes/yr |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
36 m (118 ft) |
10 m (32 ft) |
52 ha (128 ac) |
5,112,279 m3 (4,145 ac-ft) |
9 km2 (3.5 mi2) |
Graph Legend: Secchi symbols = average Secchi Disk Transparency Values; tick marks = maximum and minimum values for each year.
Year | Color | Alk | SpCon | pH | TP-EC | TP-SG | TP-BG | TP-PG | SDT-Min | SDT-Avg | SDT-Max | SDT-n | SDT-b | Chl-Min | Chl-Avg | Chl-Max |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1976 | 6.0 | 19 | 7 | 7.8 | 2.9 | 4.2 | 5.7 | 5 | 4.3 | 4.7 | 5.1 | |||||
1977 | 5 | 5.2 | 5.6 | 5.8 | 2 | |||||||||||
1978 | 5.1 | 5.7 | 6.4 | 3 | ||||||||||||
1979 | 4.9 | 5.3 | 6.1 | 4 | ||||||||||||
1980 | 5.0 | 30 | 14 | 18 | 2.7 | 4.5 | 6.3 | 6 | 4.0 | 4.0 | 4.0 | |||||
1982 | 5.5 | 6.3 | 7.1 | 5 | ||||||||||||
1983 | 4.5 | 1 | 5 | 6.5 | 6.5 | 6.5 | 1 | 2.5 | 2.5 | 2.5 | ||||||
1984 | 5.0 | 7 | 9 | 4.4 | 5.2 | 5.8 | 4 | 7.9 | 7.9 | 7.9 | ||||||
1985 | 4.9 | 6.0 | 6.5 | 5 | ||||||||||||
1986 | 4.2 | 4.9 | 5.5 | 7 | ||||||||||||
1987 | 5.0 | 25 | 8 | 70 | 1.5 | 4.4 | 5.9 | 5 | 1.2 | 1.2 | 1.2 | |||||
1988 | 4.1 | 4.6 | 5.1 | 6 | ||||||||||||
1989 | 3.3 | 4.0 | 4.9 | 6 | ||||||||||||
1990 | 3.0 | 3.6 | 4.3 | 6 | ||||||||||||
1991 | 5.5 | 15 | 6.7 | 9 | 3.2 | 3.6 | 4.5 | 5 | 4.9 | 4.9 | 4.9 | |||||
1992 | 3.5 | 4.6 | 5.2 | 6 | ||||||||||||
1993 | 4.2 | 4.6 | 4.9 | 5 | ||||||||||||
1994 | 4.2 | 5.0 | 5.6 | 4 | ||||||||||||
1995 | 3.9 | 4.5 | 5.4 | 6 | ||||||||||||
1996 | 3.9 | 4.3 | 5.4 | 5 | ||||||||||||
1997 | 2.0 | 24 | 6.8 | 7 | 4.2 | 4.9 | 6.2 | 6 | 3.6 | 3.6 | 3.6 | |||||
1998 | 2.4 | 4.4 | 5.7 | 6 | ||||||||||||
1999 | 3.7 | 4.8 | 5.9 | 6 | ||||||||||||
2000 | 4.1 | 4.6 | 5.0 | 6 | ||||||||||||
2001 | 4.9 | 5.3 | 6.5 | 6 | ||||||||||||
2002 | 6.0 | 23 | 5 | 3.2 | 5.2 | 6.4 | 6 | 2.6 | 2.6 | 2.6 | ||||||
2003 | 4.2 | 4.8 | 5.9 | 6 | ||||||||||||
2004 | 4.2 | 5.1 | 5.8 | 6 | ||||||||||||
2005 | 4.2 | 4.7 | 5.0 | 6 | ||||||||||||
2006 | 4.3 | 4.8 | 5.5 | 6 | ||||||||||||
2007 | 18 | 3.5 | 19 | 6.8 | 5 | 4.6 | 5.2 | 5.8 | 6 | |||||||
2008 | 3.4 | 4.6 | 6.3 | 6 | ||||||||||||
2009 | 3.8 | 4.7 | 5.6 | 5 | ||||||||||||
2010 | 3.9 | 5.1 | 5.6 | 5 | ||||||||||||
2011 | 3.7 | 4.9 | 5.7 | 6 | ||||||||||||
2012 | 18 | 6.0 | 3.2 | 3.9 | 5.2 | 6 | ||||||||||
2013 | 30 | 4.0 | 18 | 6.8 | 8 | 3.6 | 4.1 | 4.9 | 7 | 7.0 | 7.0 | 7.0 | ||||
2014 | 3.8 | 4.4 | 5.5 | 7 | ||||||||||||
2015 | 4.2 | 4.9 | 5.2 | 4 | ||||||||||||
2016 | 4.2 | 5.7 | 6.8 | 7 | ||||||||||||
2017 | 3.5 | 4.1 | 4.8 | 6 |
Avg Color | Avg Alk | Avg SpCon | pH | Avg TP-EC | Avg TP-SG | Avg TP-BG | Avg TP-PG | SDT-Min | SDT-Avg | SDT-Max | SDT-n | Chl-Min | Chl-Avg | Chl-Max |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
24 | 4.7 | 21 | 6.4 | 7.3 | 5 | 21 | 7.8 | 1.5 | 4.8 | 7.1 | 5.4 | 1.2 | 4.3 | 7.9 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 25 | 8.8 | 21.3 | 8.7 | 24.9 | 8.3 | 17.7 | 9.8 | 20.5 | 9.7 | 24.0 | 8.4 | 25.8 | 8.2 | 24.2 | 8.3 |
1 | 24.3 | 8.3 | 19.9 | 9.3 | 23.7 | 8.4 | 24.0 | 8.5 | 23.2 | 8.4 | ||||||
2 | 24 | 9.5 | 21.0 | 8.8 | 24.1 | 8.3 | 17.5 | 9.7 | 19.5 | 9.3 | 23.2 | 8.4 | 23.8 | 8.5 | 22.1 | 8.7 |
3 | 23.5 | 8.4 | 19.2 | 9.3 | 22.7 | 8.6 | 22.5 | 8.7 | 20.7 | 8.8 | ||||||
4 | 21 | 9.5 | 20.3 | 8.9 | 20.4 | 9.3 | 17.5 | 9.7 | 19.1 | 9.2 | 21.3 | 9.0 | 21.3 | 8.5 | 14.3 | 8.7 |
5 | 19.7 | 9.1 | 16.2 | 10.3 | 18.0 | 8.2 | 17.7 | 11.0 | 17.4 | 8.9 | 14.0 | 7.0 | ||||
6 | 20 | 8.5 | 16.8 | 9.3 | 11.5 | 8.7 | 16.8 | 9.6 | 14.9 | 7.2 | 12.2 | 9.6 | 12.8 | 8.5 | 10.4 | 7.5 |
7 | 14 | 6.0 | 9.0 | 7.8 | 11.0 | 6.9 | 9.3 | 8.6 | 9.9 | 8.1 | 8.6 | 7.5 | ||||
8 | 9 | 5.6 | 8.0 | 7.5 | 8.1 | 7.7 | 8.8 | 7.1 | 9.0 | 6.5 | 8.3 | 8.1 | 8.8 | 7.8 | 7.2 | 7.6 |
9 | 7 | 5.4 | 7.5 | 7.6 | 7.8 | 6.6 | 7.9 | 7.9 | 8.0 | 7.4 | 6.2 | 7.5 | ||||
10 | 6 | 5.4 | 6.8 | 6.5 | 6.8 | 7.6 | 6.9 | 6.6 | 7.0 | 6.6 | 7.5 | 7.9 | 7.7 | 7.5 | 5.8 | 7.7 |
11 | 6.1 | 7.7 | 7.1 | 8.0 | 7.0 | 7.5 | 5.6 | 7.7 | ||||||||
12 | 6 | 5.4 | 5.6 | 6.0 | 5.8 | 7.6 | 6.0 | 6.2 | 7.0 | 7.8 | 7.0 | 7.4 | 5.5 | 7.4 | ||
13 | 5.5 | 7.5 | 6.8 | 7.5 | 6.9 | 7.2 | 5.3 | 7.4 | ||||||||
14 | 6 | 5.4 | 5.2 | 5.5 | 5.2 | 7.5 | 5.7 | 5.9 | 6.7 | 7.3 | 6.9 | 7.0 | 5.1 | 7.3 | ||
15 | 5.1 | 7.5 | 5.8 | 6.0 | 6.3 | 7.2 | 6.8 | 6.9 | 4.9 | 7.3 | ||||||
16 | 6 | 5.4 | 5.0 | 5.2 | 5.1 | 7.5 | 5.5 | 5.8 | 6.3 | 7.2 | ||||||
17 | 5.1 | 7.4 | 6.2 | 7.2 | 6.7 | 6.8 | 4.8 | 7.3 | ||||||||
18 | 5 | 5.4 | 5.0 | 5.0 | 5.1 | 7.2 | 5.2 | 5.7 | 6.2 | 7.2 | ||||||
19 | 5.1 | 7.2 | 6.2 | 7.1 | 6.7 | 6.8 | 4.8 | 7.3 | ||||||||
20 | 5 | 5.2 | 5.0 | 4.9 | 5.0 | 7.2 | 5.2 | 5.6 | 5.3 | 5.4 | 6.1 | 7.0 | ||||
21 | 6.1 | 6.9 | 6.5 | 6.7 | 4.7 | 7.2 | ||||||||||
22 | 5 | 5.0 | 5.0 | 7.2 | 5.1 | 5.5 | 6.1 | 6.9 | ||||||||
23 | 6.0 | 6.9 | 6.5 | 6.7 | 4.7 | 7.0 | ||||||||||
24 | 5 | 4.7 | 5.0 | 7.2 | 5.0 | 5.2 | 6.0 | 6.9 | ||||||||
25 | 4.8 | 4.2 | 5.2 | 5.0 | 6.0 | 6.8 | 6.4 | 6.4 | 4.7 | 7.0 | ||||||
26 | 5 | 4.5 | 5.0 | 7.0 | 5.0 | 4.9 | 6.0 | 6.7 | ||||||||
27 | 6.0 | 6.7 | 6.4 | 6.2 | ||||||||||||
28 | 5 | 4.4 | 5.0 | 7.0 | 5.0 | 4.8 | 6.0 | 6.7 | ||||||||
29 | 5.0 | 4.2 | 6.3 | 6.0 | 4.5 | 5.7 | ||||||||||
30 | 5 | 4.2 | 5.0 | 6.8 | 5.2 | 4.7 | 6.3 | 5.8 | ||||||||
31 | ||||||||||||||||
32 | ||||||||||||||||
33 | ||||||||||||||||
34 | ||||||||||||||||
35 | 5.0 | 1.5 | 5.2 | 3.6 | 6.2 | 5.7 |