Data period: through 2017
Town | County | Delorme Map # | True Basin | Flushing Rate |
---|---|---|---|---|
BROWNFIELD | OXFORD | 4 | 1 | 2.4 flushes/yr |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
6 m (20 ft) |
3 m (9 ft) |
33 ha (82 ac) |
936,496 m3 (759 ac-ft) |
3 km2 (1.3 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1977 | 3.5 | 4.1 | 4.5 | 3 | ||||||||||||
1978 | 12 | 3.5 | 4.3 | 5.3 | 6 | 3.0 | 3.0 | 3.0 | ||||||||
1979 | 3.5 | 4.2 | 5.3 | 5 | ||||||||||||
1980 | 3.4 | 4.2 | 4.6 | 3 | ||||||||||||
1982 | 7.0 | 45 | 10 | 4.0 | 4.2 | 4.5 | 4 | 1.7 | 1.8 | 1.9 | ||||||
1983 | 3.0 | 3.8 | 4.5 | 7 | ||||||||||||
1984 | 3.5 | 3.9 | 4.2 | 7 | ||||||||||||
1985 | 4.7 | 34 | 10 | 3.6 | 4.1 | 5.0 | 6 | 1.5 | 2.9 | 4.9 | ||||||
1986 | 5.0 | 5.8 | 6.2 | 5 | ||||||||||||
1987 | 4.5 | 5.2 | 6.0 | 3 | ||||||||||||
1988 | 3.5 | 4.8 | 6.0 | 7 | 1 | |||||||||||
1990 | 4.2 | 4.6 | 5.0 | 6 | ||||||||||||
1991 | 3.5 | 4.8 | 6.0 | 6 | ||||||||||||
1992 | 4.1 | 4.7 | 5.5 | 6 | ||||||||||||
1993 | 4.6 | 5.1 | 5.5 | 6 | ||||||||||||
1994 | 3.5 | 3.8 | 4.1 | 6 | ||||||||||||
1995 | 5.0 | 5.3 | 5.6 | 3 | ||||||||||||
1996 | 3.7 | 4.0 | 4.6 | 6 | ||||||||||||
1997 | 8.0 | 44 | 7.1 | 10 | 4.2 | 4.3 | 4.3 | 1 | 3.0 | 3.0 | 3.0 | |||||
2009 | 5.0 | 6.0 | 7.0 | 3 | ||||||||||||
2010 | 8 | 4.0 | 5.2 | 7.0 | 8 | 16 | 2.1 | 2.1 | 2.1 | |||||||
2011 | 4.0 | 4.5 | 5.3 | 5 | 3 | |||||||||||
2012 | 4.1 | 4.6 | 5.3 | 6 | ||||||||||||
2013 | 4.4 | 4.8 | 5.3 | 5 | 4 | |||||||||||
2014 | 5.0 | 5.5 | 6.0 | 4 | 4 | |||||||||||
2015 | 6 | 10.0 | 50 | 7.2 | 7 | 4.7 | 5.2 | 5.6 | 4 | 8 | 3.7 | 3.7 | 3.7 | |||
2016 | 4.1 | 4.9 | 5.3 | 6 | 7 | |||||||||||
2017 | 4.0 | 4.5 | 5.0 | 4 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
6 | 7.4 | 43 | 7.2 | 9.5 | 3 | 4.7 | 7 | 5 | 1.5 | 2.8 | 4.9 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 17 | 9.4 | 22 | 8.4 | 21 | 8.1 | 24 | 8.0 | 26 | 8.0 | 28 | 8.6 |
1 | 17 | 9.3 | 22 | 8.4 | 21 | 8.1 | 24 | 8.0 | 26 | 8.1 | 28 | 8.8 |
2 | 17 | 9.3 | 22 | 8.3 | 21 | 8.0 | 24 | 8.0 | 26 | 8.1 | 27 | 8.8 |
3 | 17 | 9.3 | 21 | 8.3 | 20 | 8.0 | 24 | 8.0 | 25 | 8.1 | 26 | 8.8 |
4 | 17 | 9.3 | 20 | 7.8 | 20 | 8.0 | 23 | 8.0 | 25 | 8.0 | 25 | 8.3 |
5 | 17 | 9.0 | 20 | 6.6 | 20 | 8.0 | 23 | 7.0 | 24 | 6.7 | 24 | 5.2 |
6 | 20 | 6.2 | 20 | 6.0 | 22 | 4.8 |