Data period: through 2017
Town | County | Delorme Map # | True Basin | Flushing Rate |
---|---|---|---|---|
LITCHFIELD | KENNEBEC | 12 | 1 | 2.25 flushes/yr |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
19 m (62 ft) |
5 m (17 ft) |
176 ha (435 ac) |
9,000,000 m3 (7,296 ac-ft) |
7 km2 (2.5 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 | 8.6 | 4.6 | 5.1 | 6.1 | 6 | 2.1 | 4.4 | 8.6 | ||||||||
1975 | 7.2 | 4.5 | 6.3 | 7.3 | 7 | 2.3 | 3.3 | 4.9 | ||||||||
1976 | 18 | 62 | 7.8 | 12 | 3.9 | 5.7 | 7.0 | 9 | 2.0 | 3.4 | 9.3 | |||||
1977 | 6 | 4.5 | 5.3 | 6.1 | 2 | |||||||||||
1978 | 6.0 | 6.0 | 6.0 | 1 | ||||||||||||
1979 | 25.0 | 5.0 | 5.9 | 6.6 | 4 | 2.1 | 3.2 | 4.0 | ||||||||
1980 | 4.8 | 4.8 | 4.8 | 1 | ||||||||||||
1982 | 3.8 | 5.0 | 5.5 | 3 | ||||||||||||
1983 | 16 | 7.0 | 16 | 6.0 | 6.0 | 6.0 | 1 | 2.8 | 2.8 | 2.8 | ||||||
1987 | 16 | 60 | 10.5 | 14.0 | 21 | 5.8 | 6.2 | 6.5 | 3 | |||||||
1988 | 14 | 9.0 | 5.2 | 6.0 | 6.8 | 5 | ||||||||||
1989 | 3.0 | 4.8 | 6.1 | 5 | ||||||||||||
1990 | 16 | 49 | 7.0 | 9.3 | 5.0 | 5.9 | 7.0 | 6 | ||||||||
1991 | 14 | 6.9 | 5.4 | 6.3 | 7.5 | 5 | ||||||||||
1992 | 15 | 7.0 | 5.2 | 5.9 | 7.2 | 6 | 2.1 | 3.0 | 4.8 | |||||||
1993 | 14 | 6.9 | 5.4 | 6.5 | 8.2 | 5 | ||||||||||
1994 | 5.5 | 6.5 | 7.6 | 5 | ||||||||||||
1995 | 18 | 6.9 | 8.2 | 6.0 | 6.9 | 8.0 | 5 | |||||||||
1996 | 5.6 | 6.6 | 8.2 | 6 | ||||||||||||
1997 | 5.5 | 6.8 | 8.1 | 9 | ||||||||||||
1998 | 15 | 6.8 | 7.8 | 5.1 | 6.1 | 7.8 | 6 | 2.6 | 3.3 | 4.6 | ||||||
1999 | 5.5 | 6.9 | 8.6 | 13 | ||||||||||||
2000 | 5.0 | 6.1 | 7.1 | 8 | ||||||||||||
2001 | 15 | 7.0 | 7.2 | 5.8 | 6.9 | 8.5 | 7 | 2.3 | 2.9 | 4.1 | ||||||
2002 | 4.5 | 6.8 | 8.2 | 6 | ||||||||||||
2003 | 5.7 | 6.8 | 7.6 | 11 | ||||||||||||
2004 | 15 | 7.0 | 8.2 | 5.6 | 7.0 | 8.7 | 6 | 2.4 | 7.4 | 26.7 | ||||||
2005 | 4.8 | 6.4 | 8.0 | 7 | ||||||||||||
2006 | 10 | 17 | 91 | 7.5 | 8.0 | 4.8 | 5.8 | 7.1 | 8 | |||||||
2007 | 18 | 7.0 | 7.7 | 4.9 | 6.6 | 7.7 | 9 | 2.7 | 4.8 | 9.3 | ||||||
2008 | 4.8 | 6.3 | 7.5 | 7 | ||||||||||||
2009 | 19 | 5.2 | 6.0 | 7.2 | 8 | |||||||||||
2010 | 19 | 6.8 | 17 | 5.2 | 6.8 | 8.0 | 9 | 1.8 | 2.9 | 3.8 | ||||||
2011 | 4.6 | 6.5 | 7.5 | 6 | ||||||||||||
2012 | 5.0 | 6.7 | 8.3 | 12 | ||||||||||||
2013 | 19 | 10.8 | 6.2 | 7.1 | 7.8 | 7 | 2.0 | 3.8 | 9.0 | |||||||
2014 | 10 | 18 | 91 | 7.4 | 7.0 | 10 | 5.2 | 6.5 | 7.4 | 10 | 2.6 | 2.6 | 2.6 | |||
2015 | 6.0 | 6.9 | 7.9 | 10 | ||||||||||||
2016 | 20 | 9.2 | 5.9 | 7.1 | 8.9 | 7 | 1.9 | 3.1 | 5.6 | |||||||
2017 | 6.5 | 7.1 | 8.2 | 12 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
10 | 17 | 71 | 7 | 9.3 | 9.9 | 14 | 3 | 6.3 | 8.9 | 6.6 | 1.8 | 3.6 | 27 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 18.8 | 8.1 | 24.2 | 7.6 | 22.9 | 8.5 | 25.8 | 8.0 | 24.9 | 8.9 | 19.5 | 7.5 | 24.0 | 8.4 | 20.5 | 9.0 |
1 | 18.8 | 8.1 | 23.9 | 7.6 | 22.9 | 8.4 | 25.4 | 8.1 | 24.9 | 8.4 | 19.4 | 7.4 | 23.3 | 8.5 | 20.5 | 9.0 |
2 | 18.8 | 8.1 | 23.7 | 7.6 | 22.8 | 8.5 | 25.3 | 8.1 | 24.7 | 8.5 | 19.4 | 7.4 | 23.1 | 8.6 | 20.5 | 9.0 |
3 | 18.7 | 8.1 | 23.7 | 7.6 | 22.7 | 8.5 | 24.8 | 8.1 | 24.7 | 8.5 | 19.3 | 7.4 | 22.9 | 8.6 | 20.4 | 9.0 |
4 | 18.7 | 8.0 | 23.6 | 7.6 | 22.7 | 8.5 | 24.7 | 7.9 | 24.6 | 8.4 | 19.3 | 7.4 | 22.8 | 8.5 | 20.4 | 9.0 |
5 | 18.7 | 8.0 | 23.6 | 7.6 | 22.7 | 8.5 | 24.6 | 7.8 | 24.4 | 8.4 | 19.3 | 7.4 | 22.8 | 8.5 | 20.4 | 8.9 |
6 | 18.7 | 8.0 | 21.4 | 8.7 | 22.6 | 8.4 | 22.1 | 8.2 | 23.5 | 8.4 | 19.3 | 7.4 | 20.1 | 9.8 | 20.4 | 8.9 |
7 | 18.6 | 8.1 | 16.7 | 7.3 | 19.1 | 2.5 | 17.5 | 5.1 | 19.1 | 3.9 | 19.3 | 7.4 | 16.1 | 4.8 | 19.3 | 5.9 |
8 | 15.4 | 0.2 | 13.9 | 3.1 | 15.4 | 0.5 | 15.1 | 3.9 | 15.8 | 3.1 | 19.1 | 7.4 | 12.7 | 4.2 | 15.0 | 1.1 |
9 | 11.5 | 1.0 | 11.1 | 3.7 | 12.2 | 1.9 | 12.7 | 5.0 | 13.4 | 4.2 | 14.1 | 1.5 | 9.8 | 5.8 | 10.9 | 4.8 |
10 | 9.7 | 2.0 | 9.5 | 4.1 | 10.2 | 2.8 | 11.1 | 4.5 | 11.3 | 3.9 | 11.7 | 2.2 | 8.4 | 4.4 | 8.7 | 4.8 |
11 | 8.8 | 2.6 | 8.6 | 4.1 | 9.0 | 3.2 | 9.8 | 4.3 | 9.9 | 3.3 | 10.1 | 1.6 | 7.4 | 5.0 | 7.6 | 4.4 |
12 | 8.3 | 2.6 | 8.1 | 4.1 | 8.3 | 2.3 | 8.9 | 4.6 | 9.0 | 3.7 | 9.0 | 1.7 | 6.9 | 4.5 | 7.0 | 4.5 |
13 | 8.0 | 1.2 | 7.8 | 3.7 | 7.9 | 2.0 | 8.4 | 3.8 | 8.4 | 3.4 | 8.5 | 1.1 | 6.6 | 4.2 | 6.8 | 3.5 |
14 | 7.7 | 0.5 | 7.6 | 3.0 | 7.6 | 0.6 | 7.8 | 3.2 | 7.9 | 2.9 | 7.9 | 0.6 | 6.4 | 3.5 | 6.5 | 3.0 |
15 | 7.5 | 0.2 | 7.4 | 1.7 | 7.4 | 0.5 | 7.5 | 1.6 | 7.7 | 1.9 | 7.7 | 0.5 | 6.3 | 2.0 | 6.3 | 0.3 |
16 | 7.2 | 0.2 | 7.2 | 1.1 | 7.2 | 0.5 | 7.4 | 0.7 | 7.5 | 1.2 | 7.5 | 0.5 | 6.2 | 0.2 | 6.3 | 0.2 |
17 | 7.2 | 0.2 | 7.1 | 0.9 | 7.1 | 0.5 | 7.3 | 0.6 | 7.3 | 1.1 | 7.3 | 0.5 | 6.1 | 0.2 | 6.2 | 0.2 |
18 | 7.1 | 0.2 | 7.0 | 0.9 | 7.0 | 0.5 |