Data period: through 2018
Town | County | Delorme Map # | True Basin | Flushing Rate | Elevation |
---|---|---|---|---|---|
LIBERTY | WALDO | 13 | 1 | 0.32 flushes/yr | 509 ft |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
20 m (65 ft) |
6 m (21 ft) |
427 ha (1,055 ac) |
27,726,512 m3 (22,478 ac-ft) |
8 km2 (3.2 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 | 7.0 | 25 | 4.0 | 7.2 | 7.5 | 8.2 | 8.7 | 4 | 2.5 | 2.5 | 2.5 | |||||
1977 | 4 | 6.2 | 8.8 | 11.3 | 5 | |||||||||||
1978 | 6.4 | 8.3 | 9.7 | 6 | ||||||||||||
1979 | 6.4 | 8.5 | 10.4 | 5 | ||||||||||||
1980 | 7.0 | 40 | 6.0 | 33 | 4.1 | 7.7 | 10.1 | 6 | 1 | 1.6 | 1.6 | 1.6 | ||||
1981 | 6.4 | 8.0 | 9.8 | 5 | ||||||||||||
1982 | 6.0 | 7.6 | 9.1 | 5 | ||||||||||||
1983 | 9.0 | 5.0 | 11 | 5.8 | 7.9 | 10.8 | 7 | 1.3 | 1.3 | 1.3 | ||||||
1984 | 5.3 | 8.3 | 9.8 | 6 | ||||||||||||
1985 | 6.7 | 8.6 | 11.0 | 6 | ||||||||||||
1986 | 6.0 | 25 | 5.0 | 18 | 6.4 | 8.4 | 11.0 | 5 | ||||||||
1987 | 6.1 | 8.0 | 9.8 | 7 | ||||||||||||
1988 | 6.4 | 8.2 | 10.7 | 6 | ||||||||||||
1989 | 5.5 | 7.9 | 8.8 | 6 | ||||||||||||
1990 | 6.4 | 6.2 | 8.1 | 11.3 | 5 | |||||||||||
1991 | 6.5 | 7.3 | 8.9 | 10.1 | 4 | |||||||||||
1992 | 6.6 | 6 | 6.7 | 8.4 | 9.3 | 5 | ||||||||||
1993 | 7.1 | 7.3 | 8.6 | 10.4 | 6 | |||||||||||
1994 | 7.0 | 9.2 | 11.1 | 6 | ||||||||||||
1995 | 8.0 | 9.4 | 11.2 | 5 | ||||||||||||
1996 | 7.0 | 7.8 | 10.1 | 5 | ||||||||||||
1997 | 6.5 | 37 | 7.0 | 4.0 | 8 | 7.6 | 9.3 | 11.3 | 7 | 1.9 | 1.9 | 1.9 | ||||
1998 | 7.0 | 8.6 | 10.3 | 4 | ||||||||||||
1999 | 7.1 | 8.9 | 9.8 | 6 | ||||||||||||
2000 | 7.5 | 8.5 | 10.1 | 4 | ||||||||||||
2001 | 5.2 | 7.0 | 5.5 | 10 | 9.3 | 9.7 | 11.0 | 2 | 1.1 | 1.5 | 1.9 | |||||
2002 | 7.9 | 8.8 | 10.5 | 3 | ||||||||||||
2003 | 8.9 | 9.6 | 10.6 | 2 | ||||||||||||
2009 | 5.0 | 7.6 | 8.4 | 9.0 | 3 | 1.4 | 1.4 | 1.4 | ||||||||
2016 | 1 | 8.0 | 44 | 7.2 | 4.0 | 19 | 6.9 | 9.4 | 10.0 | 4 | 1.8 | 1.8 | 1.8 | |||
2017 | 6.6 | 8.6 | 9.8 | 4 | ||||||||||||
2018 | 8.5 | 9.3 | 10.7 | 5 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 7 | 34 | 6.7 | 4.8 | 14 | 7.2 | 4.1 | 8.6 | 11 | 5 | 1.1 | 1.7 | 2.5 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 25.0 | 8.2 | 24.4 | 8.2 | 22.5 | 8.2 | 24 | 8.1 | 23 | 8.4 | 25.1 | 8.0 | 21.4 | 8.7 | 23.6 | 8.7 |
1 | 25.0 | 8.1 | 23.9 | 8.4 | 22.0 | 8.4 | 24 | 8.2 | 23 | 8.5 | 24.9 | 8.1 | 21.4 | 8.7 | 23.5 | 8.7 |
2 | 25.0 | 8.1 | 23.7 | 8.4 | 22.0 | 8.4 | 24 | 8.2 | 23 | 8.5 | 24.8 | 8.1 | 21.4 | 8.7 | 23.4 | 8.7 |
3 | 25.0 | 8.1 | 23.7 | 8.4 | 22.0 | 8.4 | 24 | 8.2 | 22 | 8.5 | 24.3 | 8.2 | 21.4 | 8.7 | 23.1 | 8.7 |
4 | 25.0 | 8.1 | 23.6 | 8.4 | 22.0 | 8.4 | 24 | 8.2 | 22 | 8.5 | 23.8 | 8.4 | 21.3 | 8.7 | 23.1 | 8.7 |
5 | 25.0 | 8.1 | 23.5 | 8.5 | 21.8 | 8.5 | 24 | 8.2 | 22 | 8.5 | 23.6 | 8.5 | 21.3 | 8.7 | 23.0 | 8.6 |
6 | 24.5 | 8.2 | 23.4 | 8.5 | 21.8 | 8.5 | 23 | 8.3 | 22 | 8.6 | 23.3 | 8.5 | 21.3 | 8.7 | 23.0 | 8.6 |
7 | 24.2 | 8.2 | 23.3 | 8.4 | 21.8 | 8.5 | 23 | 8.4 | 22 | 8.6 | 21.6 | 9.0 | 21.3 | 8.7 | 23.0 | 8.6 |
8 | 21.2 | 9.8 | 22.7 | 8.7 | 21.8 | 8.4 | 21 | 9.0 | 22 | 8.8 | 19.5 | 9.0 | 21.1 | 8.7 | 23.0 | 8.6 |
9 | 17.8 | 10.6 | 19.1 | 11.6 | 20.2 | 8.4 | 18 | 10.4 | 18 | 9.9 | 17.6 | 7.5 | 19.6 | 7.6 | 22.8 | 8.6 |
10 | 16.0 | 11.6 | 16.2 | 12.6 | 19.2 | 9.2 | 16 | 10.7 | 16 | 10.5 | 16.7 | 6.2 | 17.6 | 5.6 | 18.0 | 9.6 |
11 | 14.5 | 10.7 | 14.5 | 10.6 | 16.0 | 8.6 | 15 | 10.2 | 15 | 10.0 | 15.7 | 4.7 | 16.3 | 3.5 | 15.9 | 6.8 |
12 | 12.8 | 9.4 | 13.0 | 8.8 | 15.5 | 7.8 | 14 | 9.6 | 14 | 9.5 | 14.5 | 3.8 | 15.3 | 2.3 | 14.5 | 6.2 |
13 | 11.0 | 10.8 | 11.2 | 7.4 | 14.0 | 7.2 | 12 | 9.6 | 13 | 9.4 | 13.4 | 4.0 | 13.1 | 2.6 | 12.8 | 5.6 |
14 | 10.0 | 10.0 | 9.5 | 8.7 | 13.6 | 6.5 | 11 | 8.8 | 11 | 8.6 | 11.2 | 4.8 | 11.6 | 2.9 | 11.5 | 5.4 |
15 | 8.5 | 9.2 | 8.4 | 8.4 | 12.0 | 6.0 | 10 | 8.4 | 10 | 8.8 | 9.6 | 5.0 | 10.3 | 4.1 | 10.2 | 4.7 |
16 | 7.5 | 6.6 | 7.6 | 6.2 | 11.8 | 4.8 | 9 | 5.8 | 9 | 5.2 | 8.8 | 5.0 | 9.1 | 3.1 | 9.3 | 1.6 |
17 | 7.0 | 3.2 | 7.2 | 4.5 | 11.2 | 3.5 | 8 | 4.6 | 8 | 4.4 | 8.3 | 4.4 | 8.1 | 2.1 | 8.5 | 0.2 |
18 | 6.8 | 0.5 | 6.8 | 0.6 | 10.5 | 1.0 | 8 | 2.4 | 8 | 2.0 | 7.8 | 3.0 | 7.7 | 0.1 | 8.2 | 0.1 |
19 | 6.5 | 0.2 | 9.8 | 0.2 | 8 | 0.6 | 8 | 0.4 | 7.4 | 0.7 | 7.4 | 0.1 |