Data period: through 2017
Town | County | Delorme Map # | True Basin | Flushing Rate |
---|---|---|---|---|
MONMOUTH | KENNEBEC | 12 | 1 | 3.67 flushes/yr |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
12 m (40 ft) |
5 m (17 ft) |
563 ha (1,391 ac) |
29,470,000 m3 (23,892 ac-ft) |
43 km2 (17 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 | 18 | 48 | 40 | 22 | 1.4 | 3.0 | 4.8 | 8 | 5.4 | 5.4 | 5.4 | |||||
1976 | 55 | 1.0 | 2.7 | 4.3 | 8 | 4.5 | 8.9 | 20.5 | ||||||||
1977 | 10 | 66 | 96 | 1.0 | 2.2 | 3.5 | 9 | 3.6 | 16.5 | 58.3 | ||||||
1978 | 30 | 28 | 94 | 48 | 0.8 | 2.8 | 4.6 | 9 | 5.8 | 17.1 | 41.8 | |||||
1979 | 90 | 18 | 39 | 2.0 | 3.8 | 5.0 | 11 | 3.1 | 9.3 | 98.9 | ||||||
1980 | 20 | 18 | 16 | 46 | 1.8 | 3.4 | 4.8 | 10 | 4.2 | 9.5 | 24.1 | |||||
1981 | 46 | 1.2 | 3.3 | 6.1 | 10 | 2.9 | 14.1 | 42.9 | ||||||||
1982 | 25 | 42 | 1.0 | 3.1 | 4.8 | 8 | 2.4 | 14.0 | 43.8 | |||||||
1983 | 73 | 0.4 | 2.8 | 4.6 | 11 | 4.8 | 15.0 | 70.5 | ||||||||
1984 | 54 | 60 | 1.1 | 3.0 | 4.4 | 9 | 5.2 | 17.4 | 53.2 | |||||||
1985 | 74 | 80 | 0.9 | 2.9 | 5.2 | 7 | 5.6 | 25.4 | 49.3 | |||||||
1986 | 16 | 43 | 1.2 | 3.2 | 4.4 | 7 | 3.7 | 15.4 | 38.2 | |||||||
1987 | 13 | 63 | 0.6 | 2.9 | 4.2 | 7 | 4.3 | 18.5 | 34.0 | |||||||
1988 | 14 | 31 | 0.7 | 2.8 | 4.7 | 7 | 1.2 | 10.8 | 22.7 | |||||||
1989 | 3.0 | 4.0 | 5.4 | 6 | 2.9 | 8.9 | 13.2 | |||||||||
1990 | 17 | 7.0 | 60 | 0.8 | 3.0 | 4.7 | 7 | 2.7 | 12.8 | 47.3 | ||||||
1991 | 17 | 7.0 | 34 | 1.0 | 3.5 | 5.6 | 7 | 3.5 | 9.6 | 44.5 | ||||||
1992 | 17 | 7.1 | 1.4 | 3.3 | 5.3 | 7 | 4.2 | 16.3 | 23.2 | |||||||
1993 | 17 | 7.0 | 70 | 1.3 | 3.3 | 5.8 | 7 | 9.4 | 20.0 | 40.9 | ||||||
1994 | 16 | 6.9 | 41 | 1.5 | 3.3 | 4.9 | 6 | 4.6 | 11.6 | 25.6 | ||||||
1995 | 14 | 6.9 | 35 | 1.8 | 3.7 | 5.5 | 8 | |||||||||
1996 | 45 | 1.3 | 3.1 | 4.9 | 6 | 5.3 | 9.4 | 14.6 | ||||||||
1997 | 18 | 6.9 | 31 | 11 | 34 | 1.0 | 3.3 | 5.4 | 11 | 3.2 | 17.6 | 63.3 | ||||
1998 | 48 | 2.2 | 4.0 | 5.3 | 9 | 3.8 | 11.9 | 20.4 | ||||||||
1999 | 53 | 1.4 | 3.6 | 5.3 | 6 | 5.3 | 13.6 | 36.4 | ||||||||
2000 | 16 | 7.0 | 31 | 2.6 | 4.0 | 4.9 | 6 | 5.2 | 8.7 | 14.8 | ||||||
2001 | 15 | 7.0 | 18 | 49 | 1.6 | 4.2 | 6.9 | 6 | 3.1 | 10.2 | 26.3 | |||||
2002 | 16 | 7.0 | 33 | 2.7 | 4.9 | 6.1 | 6 | 4.0 | 7.6 | 14.7 | ||||||
2003 | 10 | 17 | 7.0 | 52 | 2.3 | 4.5 | 6.5 | 9 | 3.8 | 6.8 | 14.9 | |||||
2004 | 15 | 7.0 | 53 | 1.7 | 4.5 | 6.5 | 6 | 3.8 | 10.2 | 30.4 | ||||||
2005 | 12 | 7.0 | 40 | 3.6 | 4.8 | 6.6 | 6 | 3.9 | 5.8 | 7.8 | ||||||
2006 | 11 | 18 | 83 | 7.0 | 46 | 2.6 | 4.3 | 5.9 | 7 | 2.0 | 7.8 | 13.0 | ||||
2007 | 19 | 7.1 | 49 | 2.1 | 4.4 | 6.9 | 6 | 2.6 | 5.9 | 15.0 | ||||||
2008 | 13 | 19 | 80 | 7.0 | 20 | 196 | 41 | 2.2 | 4.3 | 6.3 | 10 | 1.7 | 7.1 | 15.0 | ||
2009 | 20 | 33 | 1.9 | 3.4 | 5.6 | 8 | 7.0 | 12.6 | 22.0 | |||||||
2010 | 20 | 16 | 51 | 1.4 | 3.8 | 5.8 | 9 | 4.0 | 12.6 | 31.0 | ||||||
2011 | 18 | 140 | 25 | 1.9 | 4.3 | 6.9 | 6 | 3.9 | 8.9 | 21.0 | ||||||
2012 | 20 | 35 | 1.4 | 4.0 | 6.3 | 12 | 3.3 | 10.7 | 23.0 | |||||||
2013 | 21 | 19 | 25 | 54 | 2.5 | 3.6 | 4.7 | 9 | 4.5 | 9.0 | 13.0 | |||||
2014 | 20 | 17 | 61 | 57 | 2.4 | 3.9 | 6.2 | 12 | 6.1 | 11.7 | 17.0 | |||||
2015 | 20 | 14 | 38 | 62 | 2.5 | 3.8 | 6.5 | 10 | 2.9 | 11.2 | 17.0 | |||||
2016 | 22 | 16 | 96 | 61 | 2.7 | 4.6 | 7.1 | 11 | 2.3 | 6.6 | 16.0 | |||||
2017 | 20 | 15 | 20 | 57 | 1.8 | 3.8 | 6.2 | 11 | 3.6 | 8.3 | 13.0 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
11 | 17 | 67 | 7 | 23 | 37 | 66 | 48 | 0.4 | 3.6 | 7.1 | 8.2 | 1.2 | 12 | 99 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 25 | 8.4 | 24 | 8.3 | 22 | 8.5 | 18 | 8.9 | 24 | 8.8 | 22 | 9.0 | 20 | 9.8 | 24 | 9.7 |
1 | 25 | 8.5 | 24 | 8.2 | 22 | 8.4 | 18 | 8.9 | 24 | 8.6 | 22 | 8.9 | 20 | 9.9 | 23 | 9.9 |
2 | 25 | 8.4 | 24 | 8.3 | 22 | 8.2 | 18 | 8.9 | 24 | 8.8 | 22 | 8.9 | 20 | 9.4 | 22 | 10.6 |
3 | 25 | 8.5 | 24 | 8.3 | 22 | 8.2 | 18 | 8.9 | 24 | 8.8 | 22 | 8.9 | 20 | 8.9 | 20 | 10.0 |
4 | 24 | 5.8 | 24 | 8.1 | 22 | 8.1 | 18 | 8.9 | 24 | 8.5 | 22 | 8.9 | 20 | 8.8 | 20 | 8.5 |
5 | 23 | 4.9 | 23 | 7.8 | 22 | 8.1 | 18 | 8.9 | 24 | 8.6 | 22 | 8.6 | 19 | 8.5 | 20 | 8.0 |
6 | 23 | 4.2 | 23 | 7.8 | 22 | 8.0 | 18 | 9.0 | 23 | 4.5 | 22 | 8.4 | 19 | 7.9 | 20 | 7.4 |
7 | 21 | 1.2 | 23 | 7.4 | 22 | 7.7 | 18 | 9.0 | 19 | 0.7 | 21 | 2.7 | 19 | 7.5 | 19 | 6.8 |
8 | 18 | 0.5 | 19 | 0.4 | 21 | 0.8 | 18 | 9.0 | 16 | 0.1 | 18 | 0.1 | 19 | 6.5 | 19 | 4.2 |
9 | 14 | 0.4 | 16 | 0.4 | 16 | 0.4 | 18 | 8.9 | 14 | 0.1 | 14 | 0.1 | 17 | 0.2 | 16 | 0.3 |
10 | 14 | 0.4 | 14 | 0.4 | 14 | 0.4 | 16 | 0.7 | 13 | 0.1 | 13 | 0.1 | 13 | 0.2 | 14 | 0.2 |
11 | 13 | 0.4 | 13 | 0.4 | 13 | 0.4 | 14 | 0.5 | 12 | 0.2 | 12 | 0.1 | 12 | 0.2 | 13 | 0.2 |
12 | 13 | 0.4 | 13 | 0.4 | 13 | 0.4 | 13 | 0.5 | 12 | 0.2 | 12 | 0.1 | 12 | 0.2 | 12 | 0.2 |
13 | 13 | 0.4 | 12 | 0.2 | 12 | 0.1 | 12 | 0.1 | 12 | 0.1 |