Data period: through 2018
Town | County | Delorme Map # | True Basin | Flushing Rate | Elevation |
---|---|---|---|---|---|
SEBAGO | CUMBERLAND | 4 | 1 | 0.27 flushes/yr | 481 ft |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
20 m (64 ft) |
11 m (35 ft) |
284 ha (701 ac) |
30,214,736 m3 (24,495 ac-ft) |
10 km2 (3.9 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 | 6.1 | 7.3 | 9.0 | 4 | 1.9 | 3.1 | 3.9 | |||||||||
1977 | 5.0 | 5.9 | 5.9 | 5.9 | 1 | |||||||||||
1978 | 7.9 | 8.3 | 8.8 | 2 | 1 | |||||||||||
1979 | 4.0 | 30 | 4.0 | 7 | 7.8 | 8.6 | 9.4 | 4 | 1.7 | 1.7 | 1.7 | |||||
1980 | 7.6 | 8.1 | 8.5 | 2 | ||||||||||||
1987 | 4.7 | 4.7 | 4.7 | 1 | ||||||||||||
1988 | 8.0 | 11.9 | 5.5 | 6.8 | 8.5 | 7 | ||||||||||
1989 | 11.0 | 5.5 | 6.3 | 7.5 | 4 | |||||||||||
1990 | 6.1 | 22 | 6.8 | 6.0 | 7.1 | 6.0 | 7.2 | 8.4 | 6 | |||||||
1991 | 7.0 | 6.0 | 14 | 6.5 | 7.8 | 9.3 | 6 | 1.4 | 1.4 | 1.4 | ||||||
1992 | 6.1 | 6.5 | 7.9 | 9.0 | 4 | |||||||||||
1993 | 11.0 | 7.0 | 8.1 | 5.5 | 7.4 | 10.0 | 6 | |||||||||
1994 | 9.0 | 6.9 | 7.5 | 9.7 | 5.0 | 6.8 | 8.3 | 6 | ||||||||
1995 | 8.3 | 7.0 | 6.0 | 8.0 | 5.7 | 7.6 | 8.4 | 6 | ||||||||
1996 | 6.6 | 8.0 | 7.3 | 5.0 | 6.9 | 7.6 | 6 | |||||||||
1997 | 5.0 | 26 | 6.9 | 4.0 | 7.2 | 5.0 | 7.0 | 8.8 | 6 | 1.5 | 4.2 | 6.7 | ||||
1998 | 6.2 | 6.4 | 10.0 | 6.2 | 4.6 | 5.9 | 7.2 | 5 | 3.9 | 3.9 | 3.9 | |||||
1999 | 6.0 | 6.5 | 6.0 | 6.8 | 5.9 | 8.4 | 9.9 | 10 | 1.6 | 3.0 | 4.7 | |||||
2000 | 12.5 | 3.8 | 26 | 6.5 | 6.9 | 10.0 | 6.6 | 7.5 | 9.3 | 8 | 2.0 | 2.8 | 3.8 | |||
2001 | 10.4 | 6.7 | 30 | 6.8 | 5.1 | 9.3 | 6.8 | 7.6 | 8.7 | 8 | 4 | 1.2 | 1.6 | 2.3 | ||
2002 | 7.8 | 6.2 | 33 | 6.8 | 5.1 | 8.0 | 4.7 | 7.6 | 9.9 | 7 | 1.4 | 1.9 | 2.4 | |||
2003 | 6.4 | 5.8 | 23 | 6.7 | 5.1 | 7.8 | 5.8 | 7.8 | 9.4 | 5 | 1.6 | 2.5 | 4.0 | |||
2004 | 9.6 | 5.5 | 20 | 6.8 | 5.5 | 10.4 | 5.8 | 7.5 | 8.3 | 6 | 1.8 | 3.0 | 4.2 | |||
2005 | 14.0 | 6.3 | 21 | 6.6 | 6.8 | 8.3 | 5.4 | 7.2 | 8.3 | 5 | 1.6 | 2.1 | 2.5 | |||
2006 | 12.4 | 5.6 | 31 | 6.8 | 6.6 | 7.5 | 5.5 | 6.3 | 7.5 | 7 | 1.4 | 3.9 | 6.8 | |||
2007 | 9.9 | 5.3 | 18 | 6.7 | 5.6 | 9.2 | 5.0 | 6.5 | 8.5 | 6 | 2.1 | 3.1 | 4.4 | |||
2008 | 7.4 | 6.0 | 18 | 6.7 | 5.5 | 7.0 | 6.0 | 6.9 | 7.8 | 7 | 2.6 | 3.5 | 5.2 | |||
2009 | 10.7 | 7.3 | 18 | 6.7 | 6.4 | 5.7 | 6.0 | 6.8 | 7.3 | 7 | 2.2 | 2.9 | 3.8 | |||
2010 | 9.2 | 9.2 | 18 | 6.8 | 6.4 | 6.8 | 6.0 | 7.5 | 8.8 | 9 | 0.8 | 2.1 | 3.2 | |||
2011 | 12.3 | 6.9 | 17 | 6.8 | 7.1 | 8.8 | 5.6 | 7.3 | 9.0 | 7 | 1.1 | 2.7 | 3.5 | |||
2012 | 11.4 | 5.8 | 19 | 6.7 | 5.6 | 7.6 | 5.2 | 6.9 | 8.0 | 6 | 1.7 | 2.7 | 3.6 | |||
2013 | 10.4 | 5.1 | 21 | 6.7 | 5.0 | 7.0 | 6.6 | 7.4 | 8.4 | 6 | 1.5 | 2.2 | 2.5 | |||
2014 | 19.8 | 4.8 | 20 | 6.6 | 5.4 | 7.5 | 5.8 | 6.9 | 7.8 | 7 | 1.5 | 3.3 | 5.3 | |||
2015 | 23.1 | 6.0 | 22 | 6.7 | 4.7 | 7.8 | 7.2 | 8.7 | 10.4 | 6 | 1.2 | 2.4 | 4.6 | |||
2016 | 17.3 | 5.6 | 24 | 6.9 | 5.5 | 8.2 | 7.0 | 8.6 | 9.6 | 6 | 1.4 | 1.7 | 2.9 | |||
2017 | 15.7 | 6.4 | 22 | 6.8 | 5.2 | 8.6 | 6.0 | 7.2 | 8.7 | 6 | 1.9 | 3.0 | 6.6 | |||
2018 | 21.5 | 6.1 | 26 | 6.8 | 6.1 | 8.4 | 7.3 | 8.4 | 9.6 | 5 | 1.0 | 3.6 | 10.0 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
13 | 6.4 | 23 | 6.7 | 6.3 | 10 | 7.9 | 4.6 | 7.3 | 10 | 5.7 | 0.8 | 2.7 | 10 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 24.3 | 8.4 | 21.8 | 8.6 | 23.4 | 8.1 | 24.2 | 7.3 | 19.9 | 9.1 | 27.2 | 8.2 | 24.3 | 8.4 | 23.2 | 8.7 |
1 | 24.3 | 8.4 | 21.9 | 8.6 | 23.4 | 8.1 | 24.0 | 7.3 | 19.8 | 9.1 | 27.1 | 8.2 | 24.5 | 8.3 | 22.3 | 8.8 |
2 | 24.3 | 8.3 | 21.9 | 8.6 | 23.4 | 8.1 | 23.8 | 7.4 | 19.7 | 9.1 | 26.4 | 8.3 | 24.5 | 8.3 | 21.9 | 8.8 |
3 | 24.1 | 8.3 | 21.9 | 8.6 | 23.3 | 8.1 | 23.7 | 7.3 | 19.7 | 9.1 | 26.2 | 8.3 | 24.5 | 8.3 | 21.8 | 8.8 |
4 | 24.0 | 8.3 | 21.9 | 8.5 | 23.2 | 8.1 | 23.6 | 7.3 | 19.7 | 9.1 | 25.8 | 8.2 | 24.5 | 8.3 | 21.7 | 8.8 |
5 | 24.0 | 8.3 | 21.8 | 8.5 | 22.4 | 8.3 | 23.0 | 7.4 | 19.4 | 9.0 | 24.4 | 8.5 | 24.5 | 8.2 | 21.6 | 8.8 |
6 | 24.0 | 8.3 | 21.8 | 8.5 | 18.6 | 10.4 | 19.6 | 8.9 | 19.3 | 9.0 | 21.2 | 9.5 | 23.8 | 8.4 | 21.6 | 8.7 |
7 | 21.1 | 9.6 | 21.8 | 8.5 | 13.0 | 10.2 | 14.2 | 9.1 | 18.7 | 8.8 | 16.9 | 10.6 | 16.2 | 11.0 | 20.3 | 9.7 |
8 | 16.6 | 10.0 | 20.1 | 9.0 | 11.1 | 9.0 | 11.9 | 7.8 | 13.3 | 7.5 | 12.4 | 10.2 | 13.4 | 10.8 | 14.0 | 11.3 |
9 | 14.1 | 8.8 | 14.5 | 7.5 | 9.8 | 8.3 | 10.9 | 7.3 | 11.4 | 6.8 | 10.8 | 9.5 | 11.5 | 10.0 | 11.6 | 9.6 |
10 | 12.3 | 7.2 | 12.4 | 5.8 | 9.3 | 7.4 | 9.9 | 6.5 | 10.3 | 6.1 | 9.4 | 8.3 | 9.7 | 8.3 | 10.0 | 7.9 |
11 | 11.2 | 6.0 | 11.6 | 4.9 | 9.0 | 6.9 | 9.4 | 6.0 | 9.6 | 5.6 | 8.5 | 7.8 | 8.6 | 6.8 | 8.9 | 6.2 |
12 | 10.6 | 5.0 | 11.0 | 4.0 | 8.8 | 6.8 | 9.0 | 5.6 | 9.1 | 5.1 | 8.0 | 7.0 | 8.1 | 6.3 | 8.4 | 5.9 |
13 | 10.2 | 4.3 | 10.3 | 3.2 | 8.7 | 6.5 | 8.8 | 5.5 | 8.8 | 4.4 | 7.5 | 6.4 | 7.8 | 5.8 | 8.0 | 4.6 |
14 | 9.8 | 3.7 | 10.0 | 2.7 | 8.4 | 5.9 | 8.5 | 5.0 | 8.5 | 4.1 | 7.4 | 5.8 | 7.6 | 5.2 | 7.6 | 3.9 |
15 | 9.6 | 3.1 | 9.8 | 2.4 | 8.3 | 6.0 | 8.3 | 4.7 | 8.4 | 3.5 | 7.3 | 5.6 | 7.5 | 4.9 | 7.5 | 3.4 |
16 | 9.5 | 2.9 | 9.6 | 1.8 | 8.2 | 5.8 | 8.2 | 4.5 | 8.3 | 3.2 | 7.1 | 5.2 | 7.4 | 4.8 | 7.4 | 3.0 |
17 | 9.3 | 2.2 | 9.4 | 1.4 | 8.1 | 5.5 | 8.1 | 4.0 | 8.1 | 2.7 | 7.0 | 4.8 | 7.3 | 4.6 | 7.3 | 2.5 |
18 | 9.1 | 1.5 | 9.2 | 0.6 | 7.9 | 4.5 | 7.9 | 3.5 | 8.0 | 1.9 | 6.9 | 4.5 | 7.2 | 4.1 | 7.2 | 1.6 |
19 | 9.0 | 1.0 | 7.8 | 3.6 | 7.7 | 1.7 | 7.9 | 1.4 | 6.9 | 3.9 | 7.0 | 0.4 | ||||
20 | 9.0 | 0.5 | 6.8 | 2.5 |