Data period: through 2017
Town | County | Delorme Map # | True Basin | Flushing Rate |
---|---|---|---|---|
DALLAS PLT | FRANKLIN | 28 | 1 | 0.34 flushes/yr |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
15 m (50 ft) |
6 m (18 ft) |
68 ha (168 ac) |
3,810,241 m3 (3,089 ac-ft) |
2 km2 (0.8 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1975 | 17.9 | 5.30 | 5.6 | 5.9 | 4 | |||||||||||
1976 | 15.5 | 8.0 | 8.0 | 9.5 | 4.40 | 5.3 | 6.2 | 6 | 3.5 | 4.8 | 6.0 | |||||
1977 | 16.0 | 14.0 | 4.40 | 5.2 | 6.2 | 5 | ||||||||||
1978 | 4.40 | 5.1 | 5.5 | 4 | ||||||||||||
1979 | 5 | 4.70 | 5.5 | 6.7 | 5 | |||||||||||
1980 | 4.40 | 5.0 | 5.9 | 5 | ||||||||||||
1981 | 10.0 | 12.0 | 4.60 | 5.2 | 6.1 | 5 | 1.9 | 1.9 | 1.9 | |||||||
1982 | 4.60 | 5.2 | 5.5 | 6 | ||||||||||||
1983 | 4.90 | 5.2 | 5.8 | 3 | ||||||||||||
1984 | 4.30 | 5.0 | 5.5 | 5 | ||||||||||||
1985 | 8.0 | 29 | 5.0 | 11.0 | 5.00 | 5.0 | 5.0 | 1 | 4.2 | 4.2 | 4.2 | |||||
1991 | 15.8 | 32 | 7.2 | 7.5 | 5.40 | 5.4 | 5.5 | 2 | 3.6 | 3.6 | 3.6 | |||||
1992 | 20.4 | 7.2 | 5.00 | 5.2 | 5.2 | 2 | ||||||||||
2002 | 4 | 5.02 | 5.5 | 5.9 | 5 | |||||||||||
2003 | 9 | 12.2 | 39 | 4.0 | 6.10 | 6.7 | 7.2 | 4 | 1.8 | 1.8 | 1.8 | |||||
2004 | 5 | 5.25 | 5.7 | 6.5 | 4 | |||||||||||
2005 | 11 | 10.0 | 38 | 7.3 | 6.0 | 8.0 | 5.65 | 6.0 | 6.7 | 4 | 2.8 | 2.8 | 2.8 | |||
2006 | 12 | 10.0 | 37 | 7.2 | 4.0 | 4 | 7.5 | 5.10 | 5.9 | 6.6 | 5 | 2.4 | 2.4 | 2.4 | ||
2007 | 6.05 | 6.3 | 6.6 | 3 | ||||||||||||
2008 | 5.37 | 5.8 | 6.6 | 5 | ||||||||||||
2009 | 5.76 | 6.4 | 7.4 | 5 | ||||||||||||
2010 | 6.40 | 6.7 | 7.0 | 4 | ||||||||||||
2011 | 12 | 10.5 | 35 | 7.4 | 4 | 5.68 | 6.5 | 7.0 | 7 | |||||||
2012 | 4.49 | 5.5 | 6.8 | 3 | ||||||||||||
2013 | 4 | 4.96 | 6.1 | 7.2 | 7 | |||||||||||
2014 | 5.72 | 6.3 | 7.0 | 4 | ||||||||||||
2015 | 11 | 5.85 | 6.4 | 7.2 | 7 | |||||||||||
2016 | 32 | 9.5 | 34 | 7.2 | 11.0 | 13.0 | 0.25 | 5.1 | 8.0 | 4 | 2.8 | 3.2 | 3.6 | |||
2017 | 5.75 | 6.3 | 6.9 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
15 | 13 | 35 | 7.2 | 6.5 | 5.3 | 10 | 9.5 | 0.2 | 5.7 | 8 | 4.5 | 1.8 | 3.1 | 6 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 18.3 | 7.8 | 23.8 | 8.8 | 22.7 | 8.3 | 22.3 | 9.0 | 21 | 8.4 | 23.5 | 8.3 | 17.6 | 8.6 | 19.6 | 9.2 |
1 | 18.2 | 7.8 | 23.9 | 8.8 | 22.4 | 8.3 | 22.3 | 8.9 | 21 | 8.4 | 23.4 | 8.3 | 17.5 | 8.7 | 18.5 | 9.3 |
2 | 18.2 | 7.8 | 23.9 | 8.8 | 22.2 | 8.3 | 22.3 | 8.9 | 21 | 8.4 | 22.7 | 8.3 | 17.4 | 8.7 | 18.0 | 9.4 |
3 | 18.1 | 7.8 | 23.9 | 8.8 | 22.1 | 8.2 | 22.4 | 8.9 | 21 | 8.5 | 22.5 | 8.2 | 17.4 | 8.7 | 17.7 | 9.4 |
4 | 18.1 | 7.8 | 23.8 | 8.8 | 22.1 | 8.2 | 22.3 | 8.9 | 21 | 8.4 | 22.1 | 8.3 | 17.3 | 8.6 | 17.5 | 9.4 |
5 | 18.1 | 7.9 | 23.6 | 8.8 | 21.9 | 8.2 | 22.3 | 8.9 | 20 | 8.2 | 21.0 | 8.1 | 17.3 | 8.7 | 17.3 | 9.4 |
6 | 18.0 | 7.8 | 21.8 | 8.8 | 21.5 | 8.1 | 22.3 | 8.9 | 20 | 8.0 | 18.9 | 8.1 | 17.2 | 8.7 | 17.0 | 9.3 |
7 | 17.9 | 7.6 | 18.0 | 10.1 | 16.9 | 9.2 | 20.8 | 8.9 | 20 | 7.9 | 13.9 | 8.3 | 17.2 | 8.7 | 16.5 | 8.7 |
8 | 17.6 | 7.2 | 13.9 | 8.4 | 13.8 | 7.4 | 15.4 | 9.8 | 20 | 7.9 | 11.0 | 6.1 | 13.8 | 5.2 | 15.0 | 5.7 |
9 | 12.8 | 1.0 | 12.1 | 6.6 | 11.8 | 4.5 | 13.2 | 6.4 | 20 | 7.0 | 9.9 | 4.7 | 10.4 | 2.2 | 11.9 | 1.4 |
10 | 10.2 | 0.3 | 11.1 | 3.7 | 10.8 | 2.2 | 11.5 | 2.9 | 9.1 | 3.5 | 9.5 | 0.8 | 10.3 | 0.3 | ||
11 | 8.9 | 0.3 | 10.1 | 1.2 | 10.2 | 0.9 | 10.5 | 0.6 | 8.7 | 2.5 | 9.1 | 0.5 | 8.8 | 0.1 | ||
12 | 8.5 | 0.2 | 9.6 | 0.5 | 9.7 | 0.2 | 9.8 | 0.2 | 8.2 | 1.5 | 8.4 | 0.0 | 8.2 | 0.0 | ||
13 | 8.2 | 0.2 | 9.4 | 0.2 | 9.4 | 0.1 | 9.5 | 0.2 | 7.9 | 0.7 | 8.2 | 0.0 | 8.1 | 0.0 | ||
14 | 8.1 | 0.2 | 9.3 | 0.1 | 9.3 | 0.1 | 9.4 | 0.2 | 7.9 | 0.2 | 8.1 | 0.0 | 8.1 | 0.0 | ||
15 | 8.1 | 0.2 | 9.3 | 0.1 | 9.3 | 0.2 | 7.9 | 0.0 | 8.0 | 0.0 | 8.1 | 0.0 | ||||
16 | 9.4 | 0.1 | 9.3 | 0.1 | 8.0 | 0.0 | 8.1 | 0.0 | ||||||||
17 | 9.4 | 0.1 | 9.3 | 0.1 |