Data period: through 2018
Town | County | Delorme Map # | True Basin | Flushing Rate | Elevation |
---|---|---|---|---|---|
WINDHAM | CUMBERLAND | 5 | 1 | 1.43 flushes/yr | 276 ft |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
12 m (38 ft) |
4 m (13 ft) |
82 ha (203 ac) |
3,200,000 m3 (2,594 ac-ft) |
8 km2 (3 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1974 | 7.2 | 4.3 | 5.1 | 6.5 | 6 | 2.7 | 3.6 | 6.2 | ||||||||
1975 | 8.0 | 69 | 8.0 | 3.4 | 5.3 | 6.6 | 8 | 3.6 | 4.9 | 7.2 | ||||||
1976 | 12 | 4.0 | 5.2 | 6.4 | 7 | 1.4 | 4.2 | 8.5 | ||||||||
1977 | 4.9 | 6.0 | 6.7 | 3 | ||||||||||||
1980 | 2.6 | 4.0 | 5.4 | 4 | ||||||||||||
1981 | 6.0 | 34 | 9 | 34.0 | 2.9 | 4.2 | 5.3 | 4 | 4.0 | 4.0 | 4.0 | |||||
1984 | 7.5 | 6 | 34.0 | 5.2 | 5.2 | 5.2 | 1 | 2.5 | 2.5 | 2.5 | ||||||
1991 | 7 | 25.0 | 2.2 | 4.3 | 6.1 | 5 | ||||||||||
1992 | 4.5 | 2 | 7.1 | 9 | 3.1 | 4.5 | 5.7 | 7 | 2.8 | 2.8 | 2.8 | |||||
1993 | 4.0 | 7 | 25.0 | 3.8 | 5.0 | 5.8 | 6 | 1.4 | 2.1 | 2.8 | ||||||
1994 | 6.4 | 4.0 | 5.1 | 6.9 | 7 | |||||||||||
1995 | 4.5 | 6.4 | 4.9 | 5.8 | 7.4 | 7 | ||||||||||
1996 | 3.5 | 4.6 | 6.2 | 5 | ||||||||||||
1997 | 9.4 | 6.4 | 4.4 | 5.2 | 6.3 | 8 | ||||||||||
1998 | 5.5 | 69 | 6.0 | 8 | 16.0 | 3.5 | 5.1 | 6.3 | 7 | 3.4 | 3.4 | 3.4 | ||||
1999 | 12.8 | 88 | 6.2 | 8 | 20.0 | 4.7 | 5.7 | 6.5 | 6 | 4.1 | 4.1 | 4.1 | ||||
2000 | 9.6 | 6.4 | 4.4 | 5.2 | 6.0 | 6 | ||||||||||
2001 | 13.7 | 107 | 6.3 | 7 | 22.0 | 5.3 | 5.9 | 6.7 | 5 | 3.2 | 3.2 | 3.2 | ||||
2002 | 14 | 9.2 | 120 | 6.1 | 9 | 9.5 | 3.8 | 5.4 | 6.8 | 6 | 2.2 | 2.8 | 3.4 | |||
2003 | 10.0 | 6.3 | 5.0 | 5.1 | 5.8 | 7.2 | 5 | |||||||||
2004 | 7.7 | 6.1 | 7 | 4.1 | 5.3 | 6.2 | 6 | |||||||||
2005 | 4.9 | 5.3 | 6.1 | 7 | ||||||||||||
2006 | 4.1 | 5.3 | 6.8 | 8 | ||||||||||||
2007 | 22 | 6.6 | 66 | 6.3 | 8 | 27.0 | 4.8 | 5.4 | 6.0 | 7 | 3.4 | 3.4 | 3.4 | |||
2008 | 12.0 | 6.3 | 8.0 | 4.1 | 5.2 | 6.3 | 7 | |||||||||
2009 | 12.0 | 6.2 | 6.0 | 4.5 | 5.2 | 5.9 | 7 | |||||||||
2010 | 231.0 | 4.9 | 5.7 | 6.0 | 8 | 3.4 | 3.4 | 3.4 | ||||||||
2011 | 9.8 | 6.2 | 6 | 18.0 | 4.2 | 5.5 | 5.9 | 5 | 3.5 | 3.5 | 3.5 | |||||
2012 | 12.0 | 6.2 | 4.8 | 4.9 | 5.2 | 5 | ||||||||||
2013 | 12.0 | 6.2 | 4.7 | 5.4 | 5.9 | 4 | ||||||||||
2014 | 12.0 | 6.3 | 4.4 | 5.4 | 6.6 | 4 | ||||||||||
2015 | 7 | 16.5 | 4.4 | 5.7 | 7.0 | 6 | 1.3 | 1.3 | 1.3 | |||||||
2016 | 12.0 | 6.2 | 5.0 | 5.7 | 6.3 | 5 | ||||||||||
2017 | 4.5 | 5.3 | 5.9 | 6 | ||||||||||||
2018 | 6 | 15.6 | 25 | 6.4 | 6 | 5.0 | 21.5 | 4.5 | 5.3 | 6.0 | 10 | 2.0 | 2.0 | 2.0 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
14 | 9.4 | 64 | 6.3 | 7.8 | 6.5 | 38 | 2.2 | 5.2 | 7.4 | 5.9 | 1.3 | 3.2 | 8.5 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 24 | 7.6 | 25 | 7.7 | 23 | 8.2 | 20 | 8.3 | 27.8 | 7.3 | 25.4 | 7.4 | 25.8 | 8.1 | 22.8 | 8.6 |
1 | 24 | 7.6 | 25 | 7.7 | 23 | 8.2 | 20 | 8.3 | 28.0 | 7.1 | 25.1 | 7.4 | 25.8 | 8.1 | 21.8 | 8.5 |
2 | 24 | 7.6 | 25 | 7.7 | 23 | 8.2 | 20 | 8.3 | 28.0 | 7.3 | 24.6 | 7.2 | 25.9 | 8.1 | 21.7 | 8.1 |
3 | 24 | 7.6 | 24 | 7.6 | 23 | 8.2 | 20 | 8.2 | 28.0 | 7.3 | 24.5 | 7.3 | 25.4 | 7.8 | 21.6 | 8.3 |
4 | 24 | 7.6 | 23 | 7.4 | 23 | 7.7 | 20 | 8.2 | 27.4 | 7.0 | 24.3 | 7.1 | 24.9 | 7.7 | 21.6 | 7.9 |
5 | 24 | 7.6 | 20 | 4.2 | 22 | 6.9 | 20 | 8.3 | 23.9 | 5.3 | 23.9 | 5.0 | 24.4 | 6.7 | 21.4 | 7.9 |
6 | 24 | 7.5 | 16 | 1.2 | 18 | 0.3 | 20 | 8.2 | 18.3 | 2.5 | 18.3 | 0.1 | 20.8 | 0.9 | 21.3 | 7.4 |
7 | 19 | 0.8 | 12 | 0.7 | 13 | 0.0 | 17 | 0.5 | 12.1 | 1.5 | 14.6 | 0.1 | 15.6 | 0.4 | 16.1 | 0.3 |
8 | 14 | 0.6 | 11 | 0.1 | 14 | 0.1 | 11 | 0.1 | 10.7 | 0.1 | 10.5 | 0.1 | 11.6 | 0.3 | 11.2 | 0.1 |
9 | 10 | 0.0 | 10 | 0.0 | 8.9 | 0.1 | 9.1 | 0.1 | 9.8 | 0.2 | 9.5 | 0.1 | ||||
10 | 10 | 0.0 | 8.4 | 0.1 | 8.6 | 0.1 | 9.2 | 0.2 | 9.5 | 0.1 | ||||||
11 | 8.4 | 0.0 | 8.5 | 0.0 | 8.9 | 0.2 | 9.6 | 0.1 | ||||||||
12 | 8.4 | 0.0 | 8.7 | 0.0 | 9.7 | 0.1 | ||||||||||
13 | 8.4 | 0.0 | 8.4 | 0.0 |