Data period: through 2018
Town | County | Delorme Map # | True Basin | Flushing Rate | Elevation |
---|---|---|---|---|---|
WATERFORD | OXFORD | 10 | 1 | 2.28 flushes/yr | 376 ft |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
22 m (72 ft) |
10 m (34 ft) |
96 ha (237 ac) |
9,850,925 m3 (7,986 ac-ft) |
21 km2 (8.2 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1978 | 3.0 | 3.7 | 5.0 | 3 | ||||||||||||
1979 | 5 | 5.1 | 5.1 | 5.1 | 1 | |||||||||||
1980 | 9.0 | 55 | 8.0 | 36 | 7.5 | 7.5 | 7.5 | 1 | 2.3 | 2.3 | 2.3 | |||||
1982 | 5.0 | 5.0 | 5.0 | 1 | ||||||||||||
1984 | 5.0 | 6.0 | 40 | 4.0 | 5.3 | 6.5 | 6 | 1.7 | 1.7 | 1.7 | ||||||
1985 | 4.5 | 4.8 | 5.5 | 5 | ||||||||||||
1986 | 4.5 | 5.1 | 5.5 | 5 | ||||||||||||
1987 | 6.0 | 42 | 8.0 | 57 | 4.5 | 5.5 | 7.0 | 3 | ||||||||
1988 | 10.7 | 14.2 | 12 | 3.8 | 5.1 | 7.2 | 6 | 1.5 | 1.8 | 2.2 | ||||||
1989 | 9.7 | 3.0 | 4.7 | 6.0 | 5 | 1.4 | 5.2 | 8.3 | ||||||||
1990 | 9.5 | 6.5 | 4.0 | 4.4 | 5.0 | 3 | ||||||||||
1991 | 7.0 | 10.8 | 4.6 | 5.4 | 6.8 | 6 | 2.9 | 4.1 | 7.4 | |||||||
1992 | 7.0 | 13.5 | 4.0 | 5.2 | 6.0 | 5 | 6.1 | 6.1 | 6.1 | |||||||
1993 | 13.5 | 6.9 | 9.6 | 3.7 | 5.7 | 7.0 | 5 | 4.4 | 4.4 | 4.4 | ||||||
1994 | 10.0 | 7.2 | 10.6 | 4.3 | 5.3 | 6.8 | 5 | |||||||||
1995 | 9.9 | 7.0 | 10.0 | 11.0 | 5.1 | 5.9 | 6.8 | 5 | ||||||||
1996 | 10.8 | 6.8 | 6.9 | 4.3 | 5.7 | 6.9 | 6 | 1.8 | 1.8 | 1.8 | ||||||
1997 | 7.0 | 7.0 | 11.5 | 4.5 | 5.8 | 6.9 | 6 | 3.2 | 4.4 | 6.1 | ||||||
1998 | 7.3 | 6.2 | 6.0 | 8.7 | 4.6 | 5.2 | 6.4 | 7 | 2.5 | 2.5 | 2.5 | |||||
1999 | 8.8 | 6.6 | 9.7 | 8.8 | 4.9 | 5.6 | 6.5 | 4 | 2.9 | 3.1 | 3.5 | |||||
2000 | 18 | 6.2 | 48 | 6.7 | 8.4 | 11.8 | 4.2 | 5.5 | 6.6 | 6 | 2.4 | 4.7 | 9.8 | |||
2001 | 16 | 8.9 | 43 | 6.9 | 9.7 | 11.2 | 4.6 | 5.9 | 7.1 | 8 | 1.8 | 2.8 | 6.0 | |||
2002 | 17 | 7.5 | 44 | 6.7 | 8.3 | 12.8 | 4.9 | 6.0 | 7.1 | 7 | 2.4 | 3.4 | 6.1 | |||
2003 | 14 | 7.5 | 38 | 6.7 | 11.7 | 9.8 | 5.4 | 6.1 | 7.0 | 6 | 2.5 | 3.0 | 4.8 | |||
2004 | 17 | 7.0 | 33 | 6.6 | 11.0 | 12.3 | 3.9 | 5.3 | 6.7 | 6 | 2.2 | 3.3 | 4.5 | |||
2005 | 23 | 7.5 | 31 | 6.7 | 8.3 | 11.8 | 4.6 | 5.6 | 7.2 | 6 | 1.8 | 3.5 | 8.0 | |||
2006 | 13 | 7.1 | 32 | 6.6 | 7.5 | 13.2 | 4.4 | 5.7 | 6.9 | 5 | 1.7 | 2.9 | 4.0 | |||
2007 | 14 | 6.8 | 29 | 6.7 | 7.6 | 12.3 | 4.5 | 5.8 | 7.1 | 8 | 2.1 | 3.9 | 5.7 | |||
2008 | 13 | 7.0 | 28 | 6.6 | 10.3 | 11.6 | 3.8 | 5.4 | 6.9 | 9 | 2.5 | 3.4 | 6.5 | |||
2009 | 18 | 8.3 | 23 | 6.7 | 10.9 | 7.8 | 3.4 | 4.6 | 5.3 | 8 | 3.1 | 4.5 | 5.1 | |||
2010 | 13 | 9.8 | 28 | 6.8 | 10.0 | 9.3 | 4.8 | 6.1 | 7.0 | 7 | 1.8 | 2.8 | 4.0 | |||
2011 | 15 | 8.8 | 23 | 6.7 | 10.2 | 14.8 | 4.4 | 5.4 | 6.1 | 6 | 3.6 | 5.2 | 7.2 | |||
2012 | 19 | 7.5 | 28 | 6.8 | 10.9 | 11.0 | 3.7 | 4.8 | 5.8 | 7 | 2.0 | 3.8 | 5.2 | |||
2013 | 20 | 6.8 | 30 | 6.6 | 9.8 | 11.2 | 4.0 | 5.0 | 5.8 | 6 | 2.0 | 3.9 | 5.7 | |||
2014 | 32 | 6.8 | 32 | 6.7 | 8.2 | 9.5 | 4.2 | 5.4 | 6.6 | 5 | 2.0 | 4.5 | 5.7 | |||
2015 | 29 | 8.1 | 34 | 6.8 | 8.6 | 11.7 | 4.6 | 5.6 | 6.9 | 5 | 3.6 | 6.3 | 11.0 | |||
2016 | 26 | 8.3 | 35 | 6.9 | 7.2 | 9.4 | 4.6 | 5.9 | 7.1 | 10 | 1 | 2.2 | 2.7 | 3.3 | ||
2017 | 30 | 7.6 | 33 | 6.7 | 9.8 | 10.4 | 3.7 | 5.1 | 7.2 | 9 | 1.4 | 3.7 | 5.5 | |||
2018 | 25 | 8.1 | 38 | 6.8 | 9.9 | 20.9 | 4.1 | 6.3 | 7.6 | 6 | 1.0 | 2.4 | 5.0 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
20 | 8.2 | 35 | 6.7 | 9.2 | 5 | 36 | 11 | 3 | 5.4 | 7.6 | 5.6 | 1 | 3.6 | 11 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 22.3 | 7.4 | 23.3 | 8.2 | 20.8 | 8.6 | 20.4 | 9.0 | 27.6 | 8.2 | 24.6 | 8.4 | 25.3 | 8.5 | 23.4 | 8.8 |
1 | 22.3 | 7.4 | 23.3 | 8.2 | 20.9 | 8.6 | 19.9 | 9.0 | 27.5 | 8.2 | 24.5 | 8.4 | 25.4 | 8.5 | 22.7 | 8.8 |
2 | 22.3 | 7.4 | 23.3 | 8.2 | 21.0 | 8.5 | 19.5 | 9.0 | 27.3 | 8.2 | 24.3 | 8.4 | 25.3 | 8.5 | 21.7 | 8.8 |
3 | 22.3 | 7.4 | 23.3 | 8.1 | 21.0 | 8.5 | 19.2 | 8.9 | 26.3 | 8.2 | 23.7 | 8.3 | 25.1 | 8.5 | 21.4 | 8.6 |
4 | 22.3 | 7.4 | 18.0 | 5.0 | 20.9 | 8.3 | 18.7 | 8.6 | 24.4 | 8.2 | 23.3 | 8.2 | 24.4 | 8.4 | 21.3 | 8.6 |
5 | 22.3 | 7.4 | 12.4 | 5.6 | 14.4 | 4.6 | 16.9 | 6.1 | 17.6 | 9.1 | 20.1 | 8.4 | 24.3 | 8.3 | 20.2 | 8.2 |
6 | 17.3 | 8.2 | 10.4 | 6.0 | 10.9 | 4.9 | 12.6 | 3.9 | 12.0 | 8.0 | 13.3 | 7.7 | 13.1 | 7.6 | 14.9 | 7.4 |
7 | 13.0 | 4.2 | 9.1 | 6.3 | 9.2 | 5.6 | 10.4 | 4.4 | 9.0 | 7.5 | 9.3 | 7.2 | 8.9 | 6.6 | 9.8 | 6.2 |
8 | 10.7 | 4.9 | 8.0 | 7.0 | 7.9 | 6.6 | 8.8 | 5.1 | 7.5 | 7.3 | 7.0 | 6.7 | 7.0 | 6.0 | 7.5 | 6.2 |
9 | 8.6 | 5.9 | 7.0 | 6.9 | 7.0 | 7.0 | 7.2 | 7.2 | 6.2 | 7.2 | 5.9 | 7.1 | 6.5 | 7.0 | 6.2 | 6.7 |
10 | 7.3 | 6.7 | 6.3 | 7.5 | 6.4 | 7.1 | 6.2 | 6.9 | 5.5 | 7.9 | 5.2 | 7.6 | 5.5 | 7.4 | 5.3 | 7.5 |
11 | 6.7 | 6.1 | 5.7 | 7.6 | 6.0 | 7.0 | 5.7 | 6.6 | 4.8 | 8.3 | 4.7 | 7.9 | 4.6 | 8.2 | 4.9 | 7.9 |
12 | 6.2 | 5.7 | 5.4 | 7.6 | 5.4 | 6.4 | 5.4 | 6.3 | 4.5 | 8.4 | 4.4 | 8.0 | 4.4 | 8.1 | 4.4 | 8.1 |
13 | 5.9 | 5.6 | 5.1 | 7.3 | 5.0 | 6.6 | 5.2 | 5.4 | 4.2 | 8.3 | 4.2 | 7.3 | 4.3 | 7.7 | 4.2 | 7.6 |
14 | 5.6 | 5.0 | 4.8 | 6.5 | 4.8 | 6.0 | 5.0 | 4.5 | 4.2 | 7.6 | 4.2 | 6.3 | 4.3 | 6.4 | 4.1 | 6.2 |
15 | 5.4 | 4.7 | 4.6 | 5.7 | 4.6 | 5.5 | 4.8 | 4.0 | 4.1 | 6.3 | 4.2 | 4.7 | 4.2 | 3.4 | 4.1 | 4.2 |
16 | 5.2 | 3.6 | 4.5 | 4.7 | 4.5 | 3.7 | 4.6 | 3.5 | 4.2 | 4.8 | 4.2 | 3.4 | 4.2 | 2.0 | ||
17 | 5.1 | 2.4 | 4.4 | 3.0 | 4.5 | 2.2 | 4.6 | 1.9 | 4.2 | 3.3 | 4.2 | 1.2 | 4.2 | 2.2 | 4.2 | 0.5 |
18 | 5.1 | 1.3 | 4.4 | 0.8 | 4.5 | 0.7 | 4.6 | 1.5 | 4.2 | 0.7 | 4.2 | 0.4 | 4.3 | 0.3 | ||
19 | 5.1 | 0.5 | 4.4 | 0.4 | 4.4 | 0.3 | 4.5 | 0.7 | 4.2 | 0.6 | 4.2 | 0.3 | 4.2 | 0.8 | 4.3 | 0.2 |
20 | 4.4 | 0.2 | 4.2 | 0.5 | 4.2 | 0.3 | 4.3 | 0.2 | ||||||||
21 | 4.2 | 0.5 | 4.2 | 0.2 | 4.2 | 0.8 | ||||||||||
22 | 4.2 | 0.8 |