Data period: through 2017
Town | County | Delorme Map # | True Basin | Flushing Rate |
---|---|---|---|---|
ORLAND | HANCOCK | 23 | 1 | 7.06 flushes/yr |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
8 m (28 ft) |
5 m (15 ft) |
399 ha (986 ac) |
18,869,554 m3 (15,298 ac-ft) |
53 km2 (20 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1977 | 10 | 3.0 | 3.8 | 4.5 | 5 | |||||||||||
1978 | 8 | 42 | 12 | 3.0 | 4.2 | 5.5 | 6 | 3.0 | 3.0 | 3.0 | ||||||
1979 | 10 | 2.9 | 4.1 | 5.5 | 8 | |||||||||||
1980 | 4.0 | 4.2 | 4.5 | 2 | ||||||||||||
1981 | 8 | 39 | 14 | 3.5 | 4.0 | 4.7 | 4 | 5.2 | 5.2 | 5.2 | ||||||
1982 | 3.2 | 4.5 | 6.0 | 4 | ||||||||||||
1983 | 3.7 | 4.9 | 6.3 | 5 | ||||||||||||
1984 | 3.6 | 4.5 | 5.6 | 6 | ||||||||||||
1985 | 7 | 36 | 6 | 7 | 4.2 | 5.0 | 5.8 | 5 | ||||||||
1986 | 13 | 39 | 8 | 3.5 | 4.6 | 5.4 | 6 | 1.1 | 2.2 | 3.6 | ||||||
1987 | 3.7 | 4.5 | 5.5 | 6 | ||||||||||||
1988 | 3.7 | 4.5 | 5.6 | 5 | ||||||||||||
1989 | 3.5 | 4.2 | 5.0 | 5 | ||||||||||||
1990 | 3.5 | 3.8 | 4.4 | 4 | ||||||||||||
1991 | 11 | 41 | 6.7 | 8 | 5.8 | 5.8 | 5.8 | 1 | ||||||||
1993 | 4.5 | 5.7 | 6.9 | 5 | ||||||||||||
1994 | 7.2 | 7 | 4.5 | 5.4 | 7.3 | 4 | 3 | |||||||||
1995 | 4.8 | 5.1 | 5.9 | 2 | ||||||||||||
1997 | 10 | 45 | 7.3 | 7 | 4.3 | 5.3 | 5.9 | 1 | 3.2 | 3.2 | 3.2 | |||||
1999 | 5.2 | 6.0 | 6.2 | 3 | ||||||||||||
2003 | 4.2 | 5.0 | 5.4 | 4 | ||||||||||||
2004 | 20 | 10 | 53 | 7.2 | 8 | 5.0 | 5.0 | 5.0 | 1 | 3.5 | 3.5 | 3.5 | ||||
2007 | ||||||||||||||||
2008 | 5.1 | 5.2 | 5.6 | 2 | ||||||||||||
2009 | 9 | 3.8 | 4.4 | 4.7 | 2 | |||||||||||
2010 | 9 | 4.5 | 5.4 | 6.0 | 3 | 3.1 | 3.1 | 3.1 | ||||||||
2011 | 11 | 3.5 | 4.3 | 5.9 | 7 | 1.6 | 3.3 | 4.6 | ||||||||
2012 | 14 | 14 | 3.4 | 4.7 | 6.3 | 8 | 1.8 | 2.4 | 3.2 | |||||||
2013 | 28 | 10 | 48 | 7.2 | 9 | 4.2 | 4.7 | 5.7 | 8 | 4.8 | 4.8 | 4.8 | ||||
2014 | 3.8 | 4.8 | 6.4 | 9 | ||||||||||||
2015 | 2.6 | 4.7 | 5.8 | 6 | ||||||||||||
2016 | 15 | 10 | 52 | 7.2 | 11 | 3.1 | 5.0 | 6.6 | 12 | 4 | 4.8 | 4.8 | 4.8 | |||
2017 | 17 | 10 | 55 | 7.2 | 13 | 3.5 | 4.7 | 6.5 | 8 | 3.0 | 4.4 | 5.7 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
20 | 9.9 | 45 | 7.1 | 9.9 | 8.5 | 10 | 14 | 2.6 | 4.7 | 7.3 | 4.9 | 1.1 | 3.6 | 5.7 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 25 | 8.4 | 24 | 8.5 | 23 | 8.5 | 22 | 8.3 | 25 | 8.0 | 24 | 8.4 | 20 | 9.0 | 23 | 10.1 |
1 | 25 | 8.4 | 24 | 8.2 | 23 | 8.5 | 22 | 8.3 | 24 | 8.0 | 24 | 8.4 | 20 | 8.9 | 23 | 10.1 |
2 | 25 | 8.4 | 24 | 8.1 | 23 | 8.5 | 21 | 8.4 | 24 | 7.9 | 24 | 8.3 | 20 | 8.9 | 22 | 10.1 |
3 | 25 | 8.3 | 24 | 8.1 | 23 | 8.5 | 21 | 8.3 | 24 | 7.8 | 24 | 8.3 | 20 | 8.9 | 21 | 10.0 |
4 | 25 | 8.3 | 23 | 8.0 | 23 | 8.4 | 21 | 8.2 | 23 | 7.3 | 24 | 8.3 | 20 | 8.9 | 21 | 9.8 |
5 | 25 | 8.3 | 23 | 8.0 | 23 | 8.0 | 21 | 8.0 | 23 | 6.4 | 24 | 8.2 | 20 | 8.8 | 20 | 9.2 |
6 | 24 | 7.5 | 23 | 8.0 | 22 | 7.9 | 21 | 7.7 | 22 | 4.8 | 23 | 7.6 | 20 | 8.8 | 20 | 7.2 |
7 | 24 | 7.1 | 24 | 8.0 | ||||||||||||
8 | 24 | 8.0 |