Data period: through 2017
Town | County | Delorme Map # | True Basin | Flushing Rate |
---|---|---|---|---|
GREENE | ANDROSCOGGIN | 12 | 1 | 0.89 flushes/yr |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
14 m (46 ft) |
5 m (17 ft) |
76 ha (188 ac) |
3,916,210 m3 (3,175 ac-ft) |
7 km2 (2.6 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 | 6.2 | 30 | 17.0 | 4.5 | 4.5 | 4.5 | 1 | |||||||||
1978 | 4.2 | 5.1 | 5.5 | 4 | ||||||||||||
1979 | 3.8 | 4.8 | 5.2 | 4 | ||||||||||||
1980 | 8.0 | 45 | 9.0 | 8.0 | 5.7 | 5.7 | 5.7 | 1 | 2.2 | 2.2 | 2.2 | |||||
1981 | 4.2 | 4.8 | 5.3 | 4 | ||||||||||||
1982 | 3.7 | 4.9 | 6.5 | 6 | ||||||||||||
1984 | 5.0 | 9.0 | 12.0 | 3.5 | 4.6 | 5.5 | 3 | 6.1 | 6.1 | 6.1 | ||||||
1985 | 3.5 | 5.2 | 6.5 | 7 | ||||||||||||
1986 | 3.5 | 4.8 | 5.5 | 6 | ||||||||||||
1987 | 6.0 | 25 | 5.0 | 16.0 | 4.5 | 5.3 | 6.5 | 6 | ||||||||
1988 | 4.0 | 5.2 | 6.5 | 5 | ||||||||||||
1989 | 2.3 | 4.6 | 5.5 | 6 | ||||||||||||
1990 | 4.0 | 4.7 | 5.3 | 3 | ||||||||||||
1991 | 7.0 | 32 | 6.8 | 6.0 | 3.8 | 5.3 | 6.5 | 2 | ||||||||
1993 | 4.5 | 4.9 | 5.1 | 3 | ||||||||||||
1994 | 4.0 | 4.7 | 5.9 | 4 | ||||||||||||
1995 | 3.6 | 4.4 | 5.2 | 5 | ||||||||||||
1996 | 3.2 | 3.6 | 4.7 | 5 | ||||||||||||
1997 | 7.9 | 37 | 7.0 | 8.8 | 10.5 | 3.3 | 4.5 | 6.1 | 8 | 2.2 | 3.7 | 5.2 | ||||
1998 | 60.0 | 36 | 11.5 | 3.0 | 4.0 | 4.8 | 7 | 5.9 | 5.9 | 5.9 | ||||||
1999 | 6.0 | 39 | 10.0 | 11.0 | 3.7 | 4.6 | 5.6 | 6 | 6.6 | 6.6 | 6.6 | |||||
2000 | 8.8 | 36 | 19.5 | 21.0 | 2.6 | 4.7 | 5.6 | 6 | 4.2 | 5.8 | 7.3 | |||||
2001 | 14.0 | 39 | 7.0 | 5.0 | 9.0 | 3.6 | 5.2 | 6.0 | 7 | 1.7 | 5.2 | 8.7 | ||||
2002 | 21 | 8.0 | 45 | 8.0 | 7.5 | 4.4 | 5.6 | 6.6 | 7 | 4.0 | 4.0 | 4.0 | ||||
2003 | 4.7 | 5.5 | 6.3 | 5 | ||||||||||||
2005 | 6.0 | 4.5 | 5.7 | 7.0 | 4 | |||||||||||
2006 | 9.0 | 4.3 | 5.1 | 6.1 | 6 | |||||||||||
2007 | 14 | 6.2 | 57 | 7.0 | 7.0 | 4.3 | 5.0 | 6.0 | 5 | |||||||
2008 | 6.0 | 4.2 | 5.0 | 5.8 | 5 | |||||||||||
2009 | 9.0 | 3.5 | 4.7 | 5.8 | 7 | |||||||||||
2010 | 5.0 | 4.8 | 5.6 | 6.6 | 7 | |||||||||||
2011 | 9.0 | 57 | 8.5 | 7.5 | 10.5 | 3.6 | 4.8 | 5.6 | 9 | 7.3 | 8.1 | 8.9 | ||||
2012 | 5.5 | 2.8 | 4.6 | 5.8 | 9 | |||||||||||
2013 | 6.0 | 4.2 | 5.2 | 6.0 | 10 | |||||||||||
2014 | 9.0 | 49 | 11.0 | 8.7 | 11.0 | 4.4 | 5.4 | 6.4 | 11 | 6.2 | 6.2 | 6.2 | ||||
2015 | 4.3 | 4.5 | 5.8 | 7.2 | 10 | |||||||||||
2016 | 12 | 9.0 | 50 | 7.1 | 10.0 | 6.7 | 16.0 | 4.4 | 5.7 | 6.4 | 10 | 7.1 | 7.1 | 7.1 | ||
2017 | 65 | 7.2 | 6.0 | 11.0 | 4.0 | 5.5 | 7.3 | 10 | 3.2 | 3.2 | 3.2 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
16 | 11 | 43 | 7 | 9.6 | 6.7 | 12 | 2.3 | 5 | 7.3 | 5.9 | 1.7 | 5.3 | 8.9 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 23.9 | 8.1 | 28.0 | 8.3 | 21.9 | 9.0 | 25.1 | 7.8 | 22.8 | 8.1 | 23.5 | 8.2 | 23.6 | 8.7 | 24.2 | 8.5 |
1 | 23.9 | 8.1 | 26.4 | 8.5 | 20.8 | 9.2 | 25.1 | 7.8 | 22.8 | 8.1 | 23.5 | 8.2 | 23.7 | 8.7 | 24.2 | 8.5 |
2 | 23.8 | 8.1 | 25.9 | 8.4 | 20.3 | 9.3 | 25.2 | 7.9 | 22.8 | 8.0 | 23.2 | 8.3 | 23.7 | 8.6 | 24.2 | 8.5 |
3 | 23.7 | 8.1 | 24.9 | 8.6 | 20.2 | 9.2 | 25.1 | 7.8 | 22.8 | 8.0 | 23.1 | 8.3 | 23.7 | 8.6 | 24.1 | 8.5 |
4 | 23.7 | 8.1 | 23.5 | 8.5 | 20.0 | 9.1 | 24.1 | 7.9 | 22.8 | 8.0 | 21.8 | 8.1 | 23.6 | 8.6 | 23.9 | 8.4 |
5 | 20.0 | 9.8 | 19.5 | 9.9 | 19.7 | 8.5 | 17.0 | 10.7 | 20.5 | 9.9 | 19.9 | 9.0 | 23.1 | 8.6 | 17.8 | 12.1 |
6 | 14.0 | 8.4 | 14.0 | 5.9 | 16.6 | 0.5 | 13.1 | 5.6 | 13.9 | 3.6 | 16.4 | 8.4 | 17.3 | 8.9 | 13.4 | 11.0 |
7 | 9.8 | 5.4 | 11.6 | 2.9 | 13.0 | 0.6 | 10.4 | 4.4 | 10.7 | 3.1 | 10.8 | 5.3 | 13.4 | 8.9 | 10.1 | 7.5 |
8 | 7.7 | 5.0 | 10.0 | 2.9 | 11.5 | 1.9 | 8.5 | 4.7 | 8.5 | 3.7 | 8.7 | 5.1 | 10.8 | 3.6 | 7.8 | 6.0 |
9 | 6.9 | 4.6 | 8.9 | 3.7 | 10.3 | 2.1 | 6.7 | 5.2 | 7.2 | 4.3 | 7.7 | 5.7 | 9.4 | 2.6 | 6.6 | 5.7 |
10 | 6.1 | 3.8 | 7.9 | 1.9 | 9.7 | 1.5 | 6.0 | 4.6 | 6.3 | 3.4 | 7.1 | 4.3 | 8.5 | 1.4 | 6.0 | 4.6 |
11 | 5.8 | 2.7 | 7.2 | 0.5 | 9.0 | 0.2 | 5.7 | 2.8 | 5.8 | 2.6 | 6.8 | 2.9 | 8.1 | 0.3 | 5.8 | 3.3 |
12 | 5.6 | 1.1 | 7.0 | 0.2 | 8.6 | 0.1 | 5.5 | 2.5 | 5.5 | 0.8 | 6.7 | 1.6 | 7.8 | 0.2 | 5.7 | 2.1 |
13 | 5.6 | 0.6 | 6.9 | 0.2 | 8.5 | 0.1 | 5.4 | 1.7 | 5.4 | 0.1 | 6.7 | 1.5 | 7.6 | 0.1 | 5.6 | 0.5 |
14 | 5.6 | 0.3 | 6.9 | 0.1 | 8.4 | 0.1 | 5.4 | 0.7 | 5.4 | 0.0 | 6.6 | 0.7 | 7.5 | 0.1 | 5.6 | 0.3 |
15 | 6.6 | 0.2 |