Data period: through 2017
Town | County | Delorme Map # | True Basin | Flushing Rate |
---|---|---|---|---|
LYMAN | YORK | 2 | 1 | 0.31 flushes/yr |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
13 m (43 ft) |
6 m (21 ft) |
80 ha (198 ac) |
5,035,084 m3 (4,082 ac-ft) |
2 km2 (0.7 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1980 | 5.0 | 5.4 | 6.0 | 3 | ||||||||||||
1981 | 6.4 | 7.0 | 7.7 | 5 | ||||||||||||
1982 | 5.0 | 43 | 5 | 8 | 5.5 | 6.6 | 8.5 | 6 | 2.7 | 2.7 | 2.7 | |||||
1985 | 5.0 | 5.9 | 6.5 | 7 | ||||||||||||
1986 | 7.0 | 31 | 6.7 | 6.7 | 6.7 | 1 | 4.4 | 4.4 | 4.4 | |||||||
1987 | 5.5 | 6.0 | 6.5 | 4 | ||||||||||||
1989 | 7 | 5.5 | 6.0 | 7.0 | 7 | |||||||||||
1990 | 7 | 5.5 | 6.2 | 7.3 | 7 | |||||||||||
1992 | 7.0 | 7.5 | 8.5 | 6 | ||||||||||||
1993 | 6.0 | 6.8 | 8.0 | 5 | ||||||||||||
1994 | 6.0 | 6.5 | 7.0 | 4 | ||||||||||||
1995 | 6.0 | 6.2 | 6.8 | 5 | ||||||||||||
1997 | 6.5 | 6.8 | 7.0 | 7 | ||||||||||||
1998 | 7.5 | 58 | 4 | 13 | 5.8 | 6.7 | 8.3 | 8 | 2.9 | 2.9 | 2.9 | |||||
1999 | 7.0 | 52 | 5 | 8 | 6.1 | 6.9 | 7.5 | 7 | 2.2 | 2.2 | 2.2 | |||||
2000 | 6.5 | 7.3 | 8.0 | 6 | ||||||||||||
2001 | 5.0 | 59 | 7.1 | 5 | 11 | 6.5 | 7.1 | 8.1 | 7 | 1.3 | 1.3 | 1.3 | ||||
2002 | 6.2 | 6.9 | 7.5 | 5 | ||||||||||||
2003 | 6.5 | 7.0 | 7.5 | 7 | ||||||||||||
2004 | 2 | 9.5 | 82 | 7.0 | 5 | 22 | 6.5 | 7.4 | 9.2 | 8 | 2.1 | 2.1 | 2.1 | |||
2005 | 3 | 6.2 | 88 | 7.0 | 9 | 6 | 6.0 | 7.3 | 8.1 | 7 | 2.4 | 2.4 | 2.4 | |||
2006 | 6.8 | 7.9 | 8.2 | 6 | ||||||||||||
2007 | 6.4 | 7.2 | 8.0 | 5 | ||||||||||||
2008 | 7.0 | 7.4 | 8.1 | 5 | ||||||||||||
2009 | 4 | 6.4 | 7.3 | 8.1 | 5 | |||||||||||
2010 | 6 | 6.0 | 6.3 | 6.8 | 5 | |||||||||||
2011 | 6.0 | 6.3 | 6.8 | 5 | ||||||||||||
2012 | 6.0 | 6.5 | 6.8 | 7 | ||||||||||||
2016 | 5 | 9.0 | 83 | 7.2 | 5 | 22 | 6.0 | 6.6 | 8.6 | 8 | 2.4 | 2.4 | 2.4 | |||
2017 | 1 | 10.0 | 87 | 7.2 | 5 | 24 | 9.3 | 9.3 | 9.3 | 1 | 2.2 | 2.2 | 2.2 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2.8 | 7.4 | 65 | 7.1 | 5.7 | 5 | 14 | 5 | 6.8 | 9.3 | 5.6 | 1.3 | 2.5 | 4.4 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 23 | 8.2 | 24 | 8.1 | 24 | 8.6 | 25 | 8.1 | 25 | 8.6 | 26 | 7.8 | 26 | 8.4 | 22 | 8.9 |
1 | 23 | 8.2 | 24 | 8.2 | 24 | 8.6 | 25 | 8.1 | 24 | 8.6 | 26 | 7.8 | 26 | 8.4 | 22 | 8.8 |
2 | 23 | 8.2 | 24 | 8.1 | 24 | 8.6 | 25 | 7.8 | 24 | 8.7 | 26 | 7.8 | 26 | 8.5 | 21 | 8.8 |
3 | 23 | 8.2 | 24 | 8.2 | 24 | 8.6 | 25 | 7.8 | 24 | 8.6 | 26 | 7.9 | 25 | 8.5 | 21 | 8.8 |
4 | 23 | 8.2 | 24 | 8.2 | 24 | 8.5 | 25 | 7.8 | 24 | 8.7 | 25 | 7.8 | 25 | 8.4 | 21 | 8.8 |
5 | 23 | 8.1 | 24 | 8.2 | 23 | 8.5 | 25 | 7.8 | 23 | 8.7 | 25 | 7.8 | 25 | 8.3 | 21 | 8.8 |
6 | 23 | 7.8 | 24 | 8.1 | 23 | 8.5 | 24 | 8.1 | 23 | 8.7 | 22 | 10.2 | 25 | 8.3 | 21 | 8.7 |
7 | 20 | 8.2 | 20 | 7.9 | 23 | 8.4 | 23 | 9.6 | 23 | 8.7 | 17 | 9.9 | 24 | 8.4 | 20 | 8.7 |
8 | 18 | 7.8 | 17 | 5.9 | 22 | 8.4 | 18 | 11.6 | 18 | 10.3 | 15 | 7.9 | 20 | 9.1 | 20 | 8.9 |
9 | 14 | 4.2 | 15 | 1.4 | 18 | 6.6 | 15 | 9.0 | 16 | 8.2 | 14 | 5.4 | 16 | 5.3 | 15 | 7.0 |
10 | 12 | 0.4 | 14 | 0.2 | 15 | 0.7 | 13 | 6.2 | 13 | 4.2 | 13 | 3.2 | 14 | 2.2 | 13 | 4.1 |
11 | 11 | 0.2 | 12 | 0.1 | 14 | 0.2 | 12 | 1.0 | 12 | 0.9 | 12 | 1.9 | 13 | 0.6 | 12 | 0.9 |
12 | 12 | 0.1 | 11 | 0.6 | 11 | 0.6 | 12 | 0.5 | 13 | 0.5 | 11 | 0.7 |