Data period: through 2017
Town | County | Delorme Map # | True Basin | Flushing Rate |
---|---|---|---|---|
LEEDS | ANDROSCOGGIN | 12 | 1 | 1.55 flushes/yr |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
12 m (38 ft) |
4 m (14 ft) |
1,615 ha (3,992 ac) |
69,982,395 m3 (56,736 ac-ft) |
47 km2 (18 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1978 | 3.8 | 4.1 | 4.3 | 2 | ||||||||||||
1979 | 3.0 | 3.9 | 5.2 | 3 | ||||||||||||
1980 | 3.9 | 4.4 | 5.7 | 3 | ||||||||||||
1981 | 4.0 | 4.6 | 5.1 | 2 | ||||||||||||
1982 | 3.0 | 4.1 | 5.0 | 3 | ||||||||||||
1983 | 3.8 | 4.6 | 5.3 | 3 | ||||||||||||
1984 | 3.4 | 3.8 | 4.6 | 2 | ||||||||||||
2009 | 3.9 | 4.0 | 4.2 | 3 | ||||||||||||
2010 | 4.2 | 4.5 | 4.9 | 5 | ||||||||||||
2011 | 3.2 | 4.2 | 4.8 | 5 | ||||||||||||
2012 | 4.5 | 4.8 | 5.3 | 6 | ||||||||||||
2013 | 12 | 4.0 | 4.8 | 5.5 | 6 | |||||||||||
2014 | 7.2 | 4.6 | 4.9 | 5.4 | 4 | |||||||||||
2015 | 4.4 | 4.7 | 4.9 | 5 | ||||||||||||
2016 | 2.3 | 4.4 | 5.4 | 6 | ||||||||||||
2017 | 3.8 | 4.9 | 5.3 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
12 | 7.2 | 2.3 | 4.4 | 5.7 | 3.9 | Inf | 1 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 27 | 8.7 | 20 | 8.5 | 28 | 7.9 | 28 | 7.9 | 27 | 8.0 | 20 | 9.0 | 26 | 8.1 | 26.3 | 8.0 |
1 | 27 | 8.7 | 20 | 8.6 | 28 | 7.8 | 28 | 7.8 | 26 | 7.8 | 20 | 9.0 | 26 | 8.0 | 26.2 | 7.9 |
2 | 27 | 8.6 | 20 | 8.6 | 27 | 7.4 | 27 | 7.4 | 25 | 7.3 | 19 | 8.4 | 26 | 8.0 | 26.2 | 7.9 |
3 | 27 | 8.7 | 19 | 8.4 | 27 | 7.3 | 27 | 7.1 | 24 | 7.0 | 19 | 8.2 | 26 | 7.9 | 25.9 | 7.7 |
4 | 27 | 8.5 | 19 | 8.3 | 26 | 7.0 | 26 | 6.7 | 24 | 6.6 | 18 | 8.2 | 26 | 7.7 | 24.4 | 7.1 |
5 | 26 | 8.4 | 19 | 8.2 | 22 | 6.4 | 19 | 4.1 | 20 | 6.2 | 18 | 8.0 | 25 | 7.2 | 13.1 | 4.7 |
6 | 26 | 8.4 | 19 | 8.1 | 17 | 6.0 | 18 | 4.0 | 17 | 0.2 | 14 | 6.5 | 24 | 7.1 | 10.0 | 4.3 |
7 | 26 | 8.1 | 18 | 8.0 | 17 | 0.8 | 17 | 0.6 | 12 | 0.4 | 20 | 1.3 | 1.4 | 1.5 | ||
8 | 25 | 7.7 | 17 | 7.9 | ||||||||||||
9 | 25 | 7.4 | 14 | 7.8 | ||||||||||||
10 | 20 | 0.3 | 13 | 0.3 |