Data period: through 2017
Town | County | Delorme Map # | True Basin | Flushing Rate |
---|---|---|---|---|
UNION | KNOX | 14 | 1 | 3.84 flushes/yr |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
17 m (57 ft) |
5 m (17 ft) |
232 ha (573 ac) |
11,983,210 m3 (9,715 ac-ft) |
33 km2 (13 mi2) |
Graph Legend: Secchi symbols = average Secchi Disk Transparency Values; tick marks = maximum and minimum values for each year.
## [1] "No 2017 Secchi Disk Transparency Data"
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 | 13.0 | 47 | 4.0 | 4.6 | 5.5 | 2 | ||||||||||
1975 | 8.5 | 4.9 | 5.2 | 5.5 | 2 | |||||||||||
1976 | 5.2 | 5.2 | 5.2 | 1 | ||||||||||||
1980 | 4.0 | 5.8 | 6.6 | 4 | ||||||||||||
1981 | 8.5 | 34 | 11 | 23 | 5.3 | 6.1 | 7.2 | 5 | 3.0 | 3.0 | 3.0 | |||||
1982 | 10.0 | 58 | 11 | 15 | 4.5 | 5.2 | 5.8 | 5 | 1.0 | 3.2 | 5.9 | |||||
1983 | 4.6 | 5.2 | 6.1 | 6 | ||||||||||||
1984 | 5.0 | 5.3 | 5.6 | 5 | ||||||||||||
1985 | 7.0 | 35 | 8 | 15 | 5.0 | 5.2 | 6.3 | 6 | ||||||||
1986 | 8.0 | 40 | 11 | 20 | 4.1 | 4.6 | 5.4 | 3 | ||||||||
1987 | 3.6 | 5.2 | 6.3 | 6 | ||||||||||||
1989 | 3.7 | 4.5 | 5.5 | 5 | ||||||||||||
1990 | 4.6 | 4.9 | 5.5 | 4 | ||||||||||||
1991 | 11.0 | 39 | 7.0 | 8 | 4.3 | 5.4 | 5.8 | 6 | ||||||||
1992 | 2.4 | 5.1 | 6.4 | 5 | ||||||||||||
1993 | 8 | 2.0 | 5.8 | 8.0 | 6 | |||||||||||
1995 | 4.4 | 5.5 | 6.3 | 6 | ||||||||||||
1997 | 7.0 | 45 | 7.0 | 8 | 19 | 4.5 | 5.1 | 5.8 | 5 | 3.8 | 3.8 | 3.8 | ||||
1998 | 4.0 | 4.5 | 5.1 | 3 | ||||||||||||
2000 | 4.2 | 4.5 | 5.0 | 4 | ||||||||||||
2001 | 4.4 | 5.2 | 6.2 | 5 | ||||||||||||
2002 | 20 | 10.0 | 55 | 8 | 19 | 4.4 | 5.1 | 5.7 | 5 | 6.0 | 6.0 | 6.0 | ||||
2003 | 3.7 | 5.4 | 7.2 | 6 | ||||||||||||
2004 | 5.1 | 5.2 | 5.3 | 3 | ||||||||||||
2005 | 4.8 | 5.0 | 5.2 | 6 | ||||||||||||
2006 | 4.6 | 5.0 | 5.3 | 5 | ||||||||||||
2007 | 15 | 7.4 | 48 | 7.1 | 8 | 4.9 | 5.8 | 6.5 | 6 | 4.2 | 4.2 | 4.2 | ||||
2008 | 25 | 7.9 | 53 | 6.9 | 7 | 5.4 | 5.8 | 6.0 | 4 | |||||||
2009 | 8 | 4.2 | 4.4 | 4.5 | 3 | |||||||||||
2010 | 11 | 5.6 | 6.3 | 6.9 | 4 | |||||||||||
2011 | 5.5 | 6.0 | 6.3 | 3 | ||||||||||||
2012 | 4.1 | 5.2 | 6.0 | 3 | ||||||||||||
2013 | 4.3 | 5.2 | 5.7 | 3 | ||||||||||||
2015 | 8.0 | 54 | 6 | 16 | 6.5 | 6.5 | 6.5 | 1 | 3.0 | 3.0 | 3.0 | |||||
2016 | 14 | 9.5 | 57 | 7.1 | 12 | 5.1 | 5.8 | 6.7 | 7 | 2.7 | 2.8 | 2.9 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
19 | 8.9 | 47 | 7 | 9 | 8.7 | 18 | 2 | 5.3 | 8 | 4.4 | 1 | 3.7 | 6 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 21.1 | 9.9 | 21.8 | 8.3 | 23.0 | 8.3 | 25 | 8.0 | 23.1 | 8.1 | 27.6 | 8.0 | 24.3 | 8.0 | ||
1 | 21.1 | 9.7 | 21.8 | 8.3 | 23.0 | 8.2 | 25 | 7.9 | 23.1 | 8.1 | 27.1 | 8.1 | 24.1 | 8.0 | ||
2 | 21.0 | 9.8 | 21.8 | 8.2 | 23.0 | 8.2 | 24 | 7.7 | 23.1 | 8.1 | 26.4 | 8.2 | 24.0 | 8.0 | ||
3 | 21.0 | 9.8 | 21.8 | 8.2 | 23.0 | 7.8 | 24 | 7.6 | 23.1 | 8.1 | 25.2 | 8.1 | 23.9 | 8.0 | ||
4 | 20.8 | 9.8 | 21.8 | 8.1 | 23.0 | 7.8 | 23 | 6.7 | 23.0 | 8.1 | 24.2 | 8.0 | 23.9 | 8.0 | ||
5 | 20.8 | 9.6 | 21.8 | 8.2 | 13.9 | 6.0 | 22.8 | 7.8 | 23 | 5.5 | 22.6 | 7.7 | 22.8 | 6.0 | 23.9 | 8.0 |
6 | 20.5 | 9.2 | 21.5 | 6.9 | 13.9 | 7.5 | 20.8 | 3.1 | 18 | 1.3 | 18.7 | 3.1 | 21.1 | 3.1 | 23.7 | 7.3 |
7 | 20.0 | 7.8 | 19.8 | 3.3 | 13.9 | 7.0 | 15.8 | 0.3 | 16 | 1.5 | 14.8 | 1.4 | 17.7 | 1.3 | 19.3 | 2.0 |
8 | 15.5 | 0.8 | 14.9 | 1.6 | 13.9 | 6.5 | 13.2 | 0.2 | 14 | 2.0 | 11.8 | 2.4 | 13.3 | 2.8 | 16.8 | 2.1 |
9 | 12.2 | 1.5 | 11.1 | 2.5 | 11.1 | 1.0 | 12.0 | 0.2 | 13 | 2.6 | 10.2 | 3.3 | 10.5 | 4.7 | 13.5 | 3.0 |
10 | 10.2 | 1.7 | 8.8 | 2.9 | 10.6 | 0.2 | 11.0 | 0.2 | 11 | 2.0 | 8.5 | 3.7 | 8.5 | 5.1 | 11.1 | 3.1 |
11 | 9.0 | 1.7 | 8.0 | 2.3 | 8.3 | 0.2 | 10.1 | 0.2 | 11 | 1.2 | 7.7 | 3.4 | 7.7 | 4.6 | 10.1 | 2.8 |
12 | 8.2 | 0.7 | 7.6 | 1.8 | 7.8 | 0.2 | 9.9 | 0.2 | 10 | 0.3 | 7.1 | 3.0 | 7.2 | 3.1 | 9.5 | 2.8 |
13 | 8.0 | 0.5 | 7.1 | 0.8 | 7.8 | 0.2 | 9.8 | 0.2 | 10 | 0.2 | 6.9 | 2.3 | 7.0 | 2.1 | 9.2 | 1.5 |
14 | 7.9 | 0.3 | 7.8 | 0.2 | 9.2 | 0.1 | 10 | 0.1 | 6.9 | 2.0 | 6.9 | 1.2 | 8.6 | 0.9 | ||
15 | 7.8 | 0.3 | 7.8 | 0.4 | 9.2 | 0.1 | 6.8 | 1.9 | 6.9 | 0.5 | 8.5 | 0.8 | ||||
16 | 7.6 | 0.3 | 6.9 | 0.1 |