Data period: through 2017
Town | County | Delorme Map # | True Basin | Flushing Rate |
---|---|---|---|---|
DALLAS PLT | FRANKLIN | 28 | 1 | 1.17 flushes/yr |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
12 m (40 ft) |
5 m (16 ft) |
117 ha (289 ac) |
5,625,672 m3 (4,561 ac-ft) |
11 km2 (4.2 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1991 | 25.5 | 41 | 7.0 | 7 | 3.7 | 3.7 | 3.7 | 1 | 3.0 | 3.0 | 3.0 | |||||
2001 | 9.5 | 43 | 7.3 | 10 | 6.0 | 5.4 | 5.4 | 5.4 | 1 | 2.3 | 2.3 | 2.3 | ||||
2002 | 4.8 | 5.0 | 5.3 | 2 | ||||||||||||
2003 | 4.7 | 5.2 | 5.4 | 4 | ||||||||||||
2004 | 3.7 | 4.2 | 4.4 | 2 | ||||||||||||
2005 | 17 | 10.8 | 47 | 7.3 | 5 | 11.0 | 5.8 | 5.9 | 6.0 | 1 | 3.5 | 3.5 | 3.5 | |||
2006 | 18 | 11.6 | 46 | 7.3 | 6 | 8.5 | 4.3 | 4.3 | 4.3 | 1 | 2.8 | 2.8 | 2.8 | |||
2007 | 5.2 | 5.6 | 6.2 | 4 | ||||||||||||
2009 | 4.6 | 4.6 | 4.6 | 1 | ||||||||||||
2011 | 4.6 | 4.9 | 5.2 | 3 | ||||||||||||
2012 | 24 | 13.5 | 48 | 7.1 | 7 | 10 | 9.0 | 4.8 | 4.9 | 5.0 | 3 | |||||
2013 | 4.8 | 5.5 | 5.9 | 2 | ||||||||||||
2014 | 5.1 | 5.2 | 5.3 | 2 | ||||||||||||
2015 | 5.1 | 5.2 | 5.2 | 2 | ||||||||||||
2016 | 4.9 | 5.4 | 6.3 | 3 | ||||||||||||
2017 | 4.5 | 4.8 | 5.1 | 3 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
20 | 14 | 45 | 7.2 | 7 | 10 | 8.6 | 3.7 | 5 | 6.3 | 2.2 | 2.3 | 2.9 | 3.5 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 19 | 8.8 | 24.0 | 9.0 | 22 | 7.5 | 24.0 | 8.1 | 20 | 8.7 | 25 | 7.4 | 21 | 7.7 | 24 | 8.6 |
1 | 19 | 8.8 | 24.7 | 9.0 | 22 | 7.5 | 23.2 | 8.1 | 20 | 8.8 | 24 | 7.3 | 20 | 7.8 | 22 | 8.6 |
2 | 19 | 8.8 | 23.3 | 9.0 | 21 | 7.5 | 23.1 | 8.0 | 20 | 8.8 | 25 | 7.2 | 19 | 7.8 | 22 | 8.4 |
3 | 19 | 8.8 | 21 | 7.5 | 23.0 | 8.0 | 20 | 8.8 | 23 | 7.2 | 19 | 7.8 | 21 | 8.4 | ||
4 | 18 | 8.8 | 23.0 | 9.0 | 21 | 7.5 | 22.8 | 7.8 | 20 | 8.8 | 22 | 6.8 | 19 | 7.8 | 21 | 8.3 |
5 | 18 | 8.7 | 19.2 | 7.3 | 21 | 7.2 | 17.4 | 7.5 | 20 | 8.8 | 22 | 6.5 | 19 | 7.7 | 19 | 7.0 |
6 | 18 | 8.6 | 16.0 | 3.5 | 16 | 2.1 | 12.9 | 5.3 | 18 | 4.6 | 17 | 4.7 | 18 | 7.3 | 17 | 5.1 |
7 | 18 | 8.0 | 13.2 | 2.2 | 13 | 1.0 | 11.0 | 3.8 | 15 | 0.4 | 13 | 1.4 | 15 | 0.3 | ||
8 | 15 | 0.8 | 11.0 | 1.3 | 12 | 0.1 | 10.2 | 3.0 | 13 | 0.4 | 12 | 0.4 | 12 | 0.2 | ||
9 | 13 | 0.3 | 10.2 | 0.8 | 12 | 0.3 | 9.8 | 2.4 | 11 | 0.2 | 11 | 0.3 | 12 | 0.1 | ||
10 | 12 | 0.3 | 10.2 | 0.6 | 11 | 0.1 | 9.7 | 2.5 | 11 | 0.2 | 11 | 0.3 | ||||
11 | 11 | 0.2 | 10.0 | 0.3 | 9.9 | 1.6 | 10 | 0.3 | ||||||||
12 | 11 | 0.1 | 9.9 | 0.2 | 9.6 | 0.8 | 10 | 0.3 |