Data period: through 2018
Town | County | Delorme Map # | True Basin | Flushing Rate | Elevation |
---|---|---|---|---|---|
WELD | FRANKLIN | 19 | 1 | 1.7 flushes/yr | 678 ft |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
13 m (42 ft) |
8 m (26 ft) |
868 ha (2,144 ac) |
67,800,000 m3 (54,966 ac-ft) |
186 km2 (72 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1974 | 10.4 | 2.4 | 4.0 | 5.2 | 6 | 1.6 | 2.4 | 3.1 | ||||||||
1975 | 8.5 | 26 | 8.0 | 3.5 | 5.0 | 6.9 | 7 | 1.1 | 3.1 | 5.3 | ||||||
1976 | 11.8 | 34 | 8.0 | 16.0 | 3.4 | 4.9 | 6.0 | 8 | 1.8 | 3.4 | 6.5 | |||||
1977 | 11.0 | 4.0 | 4.0 | 4.0 | 1 | |||||||||||
1979 | 16.5 | 4.0 | 3.5 | 4.1 | 4.8 | 6 | 3.3 | 3.3 | 3.3 | |||||||
1980 | 3.0 | 3.5 | 3.8 | 4 | ||||||||||||
1981 | 3.2 | 3.4 | 3.7 | 4 | ||||||||||||
1982 | 7.0 | 38 | 9.0 | 10.0 | 4.5 | 5.0 | 5.3 | 5 | 1.5 | 2.5 | 4.2 | |||||
1983 | 4.2 | 4.8 | 5.2 | 6 | ||||||||||||
1985 | 4.4 | 5.2 | 5.6 | 6 | ||||||||||||
1986 | 4.8 | 5.2 | 5.4 | 6 | ||||||||||||
1987 | 4.2 | 4.9 | 5.3 | 4 | ||||||||||||
1988 | 7.2 | 8.8 | 4.6 | 5.3 | 6.5 | 6 | ||||||||||
1989 | 8.2 | 8.0 | 2.0 | 4.7 | 5.6 | 5 | ||||||||||
1990 | 6.2 | 8.0 | 10.0 | 4.8 | 5.4 | 6.3 | 7 | |||||||||
1991 | 7.5 | 6.7 | 7.6 | 13.0 | 4.0 | 5.1 | 5.5 | 5 | 1.3 | 3.4 | 4.6 | |||||
1992 | 7.3 | 6.9 | 7.0 | 18.0 | 4.2 | 5.3 | 6.5 | 2 | ||||||||
1998 | 6.1 | 13.8 | 7.9 | 13.2 | 3.2 | 4.7 | 5.7 | 5 | 1.1 | 3.4 | 9.4 | |||||
1999 | 7.0 | 32 | 6.6 | 15.7 | 14.2 | 16.4 | 5.0 | 5.6 | 7.0 | 5 | 1.4 | 3.1 | 6.5 | |||
2000 | 6.5 | 10.5 | 8.0 | 13.5 | 4.1 | 4.6 | 5.0 | 5 | 1.5 | 3.7 | 6.9 | |||||
2001 | 6.7 | 8.3 | 7.5 | 17.5 | 4.5 | 5.4 | 6.1 | 4 | 1.4 | 3.2 | 4.6 | |||||
2002 | 6.9 | 12.0 | 12.0 | 11.5 | 4.6 | 5.2 | 6.0 | 3 | 1.7 | 2.9 | 3.7 | |||||
2003 | 6.6 | 10.0 | 7.0 | 7.7 | 4.6 | 5.6 | 6.4 | 6 | 0.2 | 1.8 | 3.4 | |||||
2004 | 20 | 11.5 | 35 | 6.7 | 10.3 | 10.3 | 8.0 | 4.4 | 5.4 | 6.1 | 6 | 4.1 | 4.8 | 7.0 | ||
2005 | 6.4 | 8.7 | 13.2 | 4.7 | 5.4 | 6.7 | 5 | 3.9 | 3.9 | 3.9 | ||||||
2006 | 6.1 | 9.7 | 16.8 | 3.4 | 4.9 | 5.9 | 5 | 1.0 | 3.3 | 4.9 | ||||||
2007 | 6.5 | 10.7 | 17.8 | 4.6 | 5.6 | 7.8 | 6 | 3.8 | 3.9 | 4.1 | ||||||
2008 | 32 | 7.3 | 27 | 6.0 | 11.0 | 10.0 | 11.8 | 3.5 | 4.1 | 4.6 | 4 | 1.0 | 2.7 | 3.7 | ||
2009 | 6.2 | 10.8 | 13.8 | 3.9 | 4.7 | 5.8 | 4 | 4.5 | 4.6 | 4.7 | ||||||
2010 | 6.0 | 7.5 | 13.8 | 5.4 | 5.9 | 7.0 | 4 | 4.0 | 4.2 | 4.4 | ||||||
2011 | 6.4 | 8.0 | 9.2 | 3.4 | 4.7 | 5.5 | 7 | 5.0 | 6.5 | 10.0 | ||||||
2012 | 6.6 | 14.8 | 11.9 | 3.5 | 4.5 | 5.9 | 6 | 4.7 | 5.0 | 5.4 | ||||||
2013 | 6.4 | 2.8 | 4.7 | 5.7 | 6 | |||||||||||
2014 | 6.2 | 14.0 | 10.0 | 10.5 | 4.3 | 5.5 | 6.8 | 5 | 1.6 | 2.3 | 3.4 | |||||
2015 | 6.7 | 5.0 | 7.0 | 5.1 | 6.1 | 6.5 | 6 | 5.6 | 5.6 | 5.6 | ||||||
2016 | 6.7 | 7.0 | 13.0 | 8.3 | 4.6 | 6.2 | 7.3 | 5 | 2.6 | 2.8 | 3.1 | |||||
2017 | 4.2 | 5.0 | 6.2 | 4 | ||||||||||||
2018 | 12 | 10.0 | 33 | 6.9 | 9.5 | 15.0 | 4.2 | 5.8 | 6.4 | 4 | 4.0 | 4.5 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
21 | 8.5 | 32 | 6.4 | 10 | 9 | 13 | 8.2 | 2 | 5 | 7.8 | 5.1 | 0.2 | 3.6 | 10 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 23 | 8.0 | 22 | 7.3 | 24 | 7.4 | 23 | 8.0 | 23 | 8.0 | 23 | 7.9 | 24 | 8.0 | 25 | 8.6 |
1 | 23 | 7.9 | 22 | 7.1 | 24 | 7.4 | 23 | 8.0 | 23 | 8.0 | 23 | 7.1 | 24 | 8.0 | 24 | 8.7 |
2 | 23 | 7.9 | 22 | 7.0 | 24 | 7.4 | 23 | 7.9 | 23 | 8.0 | 22 | 8.0 | 24 | 8.0 | 24 | 8.6 |
3 | 23 | 7.9 | 22 | 7.0 | 24 | 7.4 | 22 | 7.9 | 22 | 8.0 | 22 | 8.0 | 24 | 8.0 | 24 | 8.6 |
4 | 23 | 7.9 | 22 | 7.0 | 24 | 7.3 | 22 | 7.7 | 22 | 7.7 | 22 | 7.9 | 24 | 8.0 | 24 | 8.6 |
5 | 23 | 7.5 | 22 | 6.9 | 23 | 7.3 | 22 | 7.7 | 22 | 7.4 | 22 | 7.9 | 23 | 7.4 | 23 | 7.8 |
6 | 22 | 6.3 | 22 | 6.9 | 23 | 7.3 | 22 | 7.6 | 22 | 6.7 | 21 | 5.3 | 22 | 6.0 | 23 | 7.1 |
7 | 21 | 3.9 | 22 | 4.0 | 23 | 6.5 | 22 | 7.4 | 22 | 5.5 | 19 | 3.0 | 22 | 5.0 | 23 | 6.2 |
8 | 20 | 2.0 | 20 | 0.1 | 20 | 3.0 | 22 | 7.2 | 21 | 5.6 | 16 | 1.1 | 22 | 3.6 | 22 | 3.2 |
9 | 19 | 0.2 | 19 | 0.1 | 17 | 0.7 | 21 | 4.9 | 21 | 3.7 | 14 | 0.5 | 20 | 0.7 | 20 | 1.0 |
10 | 17 | 0.1 | 18 | 0.1 | 17 | 0.3 | 18 | 0.2 | 20 | 0.2 | 13 | 0.2 | 19 | 0.2 | 19 | 0.3 |
11 | 16 | 0.1 | 17 | 0.1 | 16 | 0.2 | 17 | 0.1 | 18 | 0.1 | 13 | 0.1 | 16 | 0.1 | 17 | 0.3 |
12 | 15 | 0.0 | 16 | 0.1 | 16 | 0.1 | 16 | 0.1 | 17 | 0.1 | 12 | 0.1 | 16 | 0.1 | 16 | 0.2 |