Data period: through 2017
Town | County | Delorme Map # | True Basin | Flushing Rate |
---|---|---|---|---|
NEWPORT | PENOBSCOT | 22 | 1 | 1.46 flushes/yr |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
18 m (60 ft) |
6 m (21 ft) |
1,734 ha (4,285 ac) |
110,600,000 m3 (89,665 ac-ft) |
116 km2 (45 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1972 | 28 | 137 | 32 | 44 | 72 | |||||||||||
1974 | 0.80 | 1.7 | 2.1 | 2 | ||||||||||||
1975 | 0.80 | 2.7 | 5.0 | 7 | ||||||||||||
1977 | 25.1 | 25.1 | 25.1 | |||||||||||||
1978 | 61 | 243 | 0.70 | 1.0 | 1.6 | 4 | 35.1 | 62.6 | 93.3 | |||||||
1979 | 30 | 118 | 277 | 1.10 | 1.7 | 2.9 | 8 | 15.2 | 30.1 | 53.7 | ||||||
1980 | 41 | 177 | 184 | 0.60 | 1.8 | 4.1 | 9 | 2.5 | 37.8 | 82.0 | ||||||
1981 | 23 | 160 | 150 | 1.20 | 2.4 | 3.7 | 10 | 7.3 | 28.5 | 43.9 | ||||||
1982 | 124 | 123 | 0.90 | 1.4 | 2.7 | 6 | 7.3 | 33.3 | 65.9 | |||||||
1983 | 39 | 56 | 324 | 0.50 | 1.8 | 3.8 | 8 | 4.4 | 43.4 | 68.1 | ||||||
1984 | 173 | 0.60 | 1.7 | 3.9 | 6 | 5.5 | 40.9 | 88.4 | ||||||||
1985 | 35 | 91 | 74 | 0.70 | 1.7 | 3.7 | 7 | 6.0 | 38.0 | 85.7 | ||||||
1986 | 50 | 0.80 | 1.9 | 3.1 | 8 | 7.4 | 30.7 | 61.5 | ||||||||
1987 | 49 | 0.80 | 1.9 | 3.3 | 7 | 9.1 | 36.6 | 55.1 | ||||||||
1988 | 80 | 1.70 | 2.9 | 3.9 | 4 | 13.3 | 19.5 | 25.7 | ||||||||
1989 | 114 | 0.90 | 2.3 | 4.7 | 5 | 6.0 | 30.2 | 54.5 | ||||||||
1990 | 78 | 1.30 | 1.8 | 2.8 | 3 | 49.2 | 49.2 | 49.2 | ||||||||
1991 | 39 | 1.00 | 1.6 | 2.5 | 4 | |||||||||||
1992 | 59 | 0.30 | 1.1 | 2.1 | 4 | |||||||||||
1993 | 50 | 1.20 | 2.4 | 4.2 | 4 | |||||||||||
1994 | 49 | 1.00 | 2.5 | 4.4 | 4 | |||||||||||
1995 | 74 | 1.90 | 2.9 | 4.4 | 4 | |||||||||||
1996 | 53 | 1.20 | 2.5 | 3.9 | 4 | |||||||||||
1997 | 34 | 64 | 32 | 2.00 | 3.0 | 3.8 | 4 | |||||||||
1998 | 34 | 115 | 78 | 1.40 | 1.8 | 2.1 | 3 | |||||||||
1999 | 12 | 37 | 0.85 | 1.6 | 2.3 | 5 | 13.1 | 17.4 | 21.7 | |||||||
2000 | 35 | 105 | 28 | 35 | 43 | 1.00 | 2.4 | 3.3 | 7 | 7.3 | 24.9 | 53.0 | ||||
2001 | 39 | 109 | 7.8 | 18 | 31 | 1.07 | 2.7 | 5.2 | 9 | 7.0 | 12.0 | 16.0 | ||||
2002 | 27.0 | 39 | 117 | 25 | 82 | 42 | 1.40 | 2.1 | 3.2 | 6 | 28.0 | 31.3 | 36.2 | |||
2003 | 9.5 | 40 | 129 | 20 | 28 | 1.50 | 2.6 | 3.8 | 8 | 12.4 | 16.0 | 22.2 | ||||
2004 | 17.0 | 36 | 134 | 24 | 25 | 1.40 | 2.5 | 3.4 | 10 | 15.1 | 17.2 | 19.3 | ||||
2005 | 18.0 | 39 | 113 | 8.1 | 13 | 25 | 20 | 2.35 | 3.0 | 3.9 | 7 | 8.9 | 9.1 | 9.2 | ||
2006 | 29 | 1.95 | 2.8 | 4.0 | 8 | |||||||||||
2007 | 43 | 1.50 | 2.8 | 4.6 | 8 | |||||||||||
2008 | 20 | 38 | 1.90 | 2.7 | 3.5 | 9 | 17.3 | 17.3 | 17.3 | |||||||
2009 | 18 | 26 | 44 | 1.40 | 2.4 | 3.2 | 9 | 3.0 | 13.3 | 25.0 | ||||||
2010 | 33 | 34 | 1.70 | 2.8 | 3.9 | 8 | 14.0 | 20.0 | 31.0 | |||||||
2011 | 22 | 63 | 1.65 | 2.7 | 3.3 | 6 | 14.0 | 19.5 | 25.0 | |||||||
2012 | 11.0 | 44 | 126 | 7.3 | 24 | 62 | 2.00 | 2.9 | 3.6 | 7 | 13.0 | 13.0 | 13.0 | |||
2013 | 64 | 1.80 | 3.0 | 4.7 | 7 | 9.4 | 13.7 | 18.0 | ||||||||
2014 | 12.0 | 46 | 111 | 7.7 | 47 | 16 | 31 | 2.01 | 2.8 | 4.0 | 9 | 9.8 | 16.7 | 23.0 | ||
2015 | 8.5 | 43 | 104 | 8.2 | 14 | 52 | 2.10 | 2.8 | 3.6 | 6 | 2.8 | 9.3 | 16.0 | |||
2016 | 11.0 | 45 | 128 | 7.7 | 21 | 44 | 29 | 1.90 | 2.5 | 3.1 | 10 | 5.4 | 10.1 | 14.0 | ||
2017 | 19 | 27 | 2.20 | 3.0 | 4.5 | 4 | 5.5 | 11.3 | 16.0 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
14 | 37 | 117 | 7.7 | 25 | 24 | 43 | 77 | 0.3 | 2.3 | 5.2 | 6.4 | 2.5 | 25 | 93 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 24 | 9.2 | 25 | 8.6 | 24 | 6.8 | 23 | 8.0 | 23 | 8.8 | 22 | 8.1 | 23 | 8.1 | 21 | 9.6 |
1 | 24 | 9.1 | 25 | 8.6 | 24 | 6.8 | 23 | 8.0 | 23 | 8.8 | 22 | 8.1 | 23 | 8.1 | 21 | 9.7 |
2 | 24 | 8.8 | 25 | 8.6 | 23 | 6.9 | 23 | 7.9 | 23 | 8.8 | 22 | 8.0 | 23 | 8.1 | 20 | 9.7 |
3 | 23 | 8.5 | 25 | 8.6 | 23 | 6.8 | 23 | 7.7 | 22 | 8.4 | 22 | 8.0 | 23 | 8.0 | 20 | 9.6 |
4 | 23 | 8.4 | 24 | 7.6 | 23 | 6.7 | 23 | 7.6 | 22 | 7.9 | 22 | 7.9 | 23 | 7.0 | 20 | 9.5 |
5 | 23 | 8.3 | 23 | 4.7 | 23 | 6.4 | 23 | 7.6 | 22 | 8.0 | 22 | 7.9 | 23 | 7.1 | 20 | 9.2 |
6 | 23 | 8.2 | 23 | 3.2 | 23 | 6.3 | 23 | 7.5 | 23 | 7.8 | 22 | 7.9 | 22 | 6.9 | 19 | 9.0 |
7 | 23 | 4.8 | 23 | 1.2 | 23 | 6.2 | 23 | 7.5 | 22 | 7.3 | 22 | 7.8 | 21 | 1.1 | 19 | 9.0 |
8 | 23 | 0.1 | 22 | 0.2 | 22 | 1.1 | 23 | 7.5 | 22 | 5.8 | 22 | 7.8 | 21 | 0.2 | 19 | 8.3 |
9 | 22 | 0.1 | 22 | 0.2 | 21 | 0.2 | 23 | 7.2 | 22 | 4.3 | 22 | 7.7 | 20 | 0.2 | 19 | 8.0 |
10 | 21 | 0.1 | 21 | 0.1 | 20 | 0.1 | 22 | 6.2 | 22 | 3.8 | 22 | 7.7 | 18 | 0.2 | 19 | 7.3 |
11 | 20 | 0.1 | 19 | 0.1 | 18 | 0.1 | 21 | 0.3 | 21 | 1.0 | 22 | 5.9 | 16 | 0.2 | 19 | 7.4 |
12 | 17 | 0.1 | 18 | 0.1 | 15 | 0.0 | 16 | 0.1 | 16 | 0.2 | 19 | 0.8 | 15 | 0.2 | 19 | 6.9 |
13 | 16 | 0.1 | 14 | 0.1 | 14 | 0.0 | 15 | 0.1 | 14 | 0.2 | 14 | 0.5 | 13 | 0.2 | 15 | 0.5 |
14 | 14 | 0.1 | 13 | 0.1 | 13 | 0.0 | 13 | 0.1 | 13 | 0.2 | 14 | 0.5 | 12 | 0.3 | ||
15 | 13 | 0.1 | 12 | 0.1 | 12 | 0.0 | 13 | 0.1 | 12 | 0.2 | 13 | 0.5 | ||||
16 | 12 | 0.1 | 12 | 0.0 | 12 | 0.1 | 12 | 0.2 | 12 | 0.4 | ||||||
17 | 12 | 0.1 | 12 | 0.0 | 12 | 0.1 | 12 | 0.2 |