Data period: through 2018
Town | County | Delorme Map # | True Basin | Flushing Rate | Elevation |
---|---|---|---|---|---|
SMITHFIELD | SOMERSET | 20 | 1 | 0.25 flushes/yr | 263 ft |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
8 m (27 ft) |
5 m (16 ft) |
698 ha (1,724 ac) |
33,682,695 m3 (27,307 ac-ft) |
11 km2 (4.3 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1980 | 7 | 30 | 5.0 | 5.0 | 5.0 | 1 | 3.0 | 3.0 | 3.0 | |||||||
1999 | 15 | |||||||||||||||
2004 | 4.0 | 8 | 45 | 18.7 | 16 | 2.1 | 3.5 | 4.4 | 5 | 6.1 | 6.1 | 6.1 | ||||
2005 | 40 | 18.0 | 15 | 0.7 | 3.2 | 5.1 | 6 | 4.5 | 27.6 | 88.0 | ||||||
2006 | 17.8 | 1.6 | 3.2 | 6.2 | 6 | 4.2 | 11.9 | 22.0 | ||||||||
2007 | 17.6 | 1.4 | 4.2 | 6.2 | 7 | 3 | 1.9 | 4.8 | 14.0 | |||||||
2008 | 2.1 | 3.8 | 6.4 | 6 | 1 | |||||||||||
2009 | 16.3 | 1.3 | 4.1 | 6.0 | 5 | 2.0 | 7.6 | 40.0 | ||||||||
2010 | 24.4 | 0.6 | 2.3 | 4.3 | 7 | 3.1 | 17.0 | 59.0 | ||||||||
2011 | 15.2 | 2.3 | 4.6 | 7.0 | 7 | 2 | 1.7 | 7.6 | 14.9 | |||||||
2012 | 18.8 | 0.7 | 3.2 | 5.8 | 6 | 1.0 | 19.0 | 91.0 | ||||||||
2014 | 1.4 | 3.0 | 6.5 | 7 | ||||||||||||
2015 | 2.5 | 3.7 | 4.9 | 7 | ||||||||||||
2016 | 2.0 | 4.1 | 6.8 | 7 | 1 | |||||||||||
2017 | 2.1 | 4.0 | 6.2 | 6 | ||||||||||||
2018 | 4.5 | 13 | 58 | 7.5 | 8.5 | 11 | 4.2 | 5.2 | 6.2 | 8 | 2.0 | 3.4 | 4.0 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4.2 | 9.2 | 43 | 7.5 | 17 | 15 | 16 | 11 | 0.6 | 3.8 | 7 | 6.1 | 1 | 11 | 91 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 24 | 8.1 | 23 | 8.6 | 24 | 8.4 | 26 | 10.6 | 22 | 7.1 | 27 | 8.5 | 25 | 8.2 | 22 | 8.5 |
1 | 23 | 8.0 | 23 | 8.6 | 25 | 8.7 | 25 | 10.4 | 22 | 7.1 | 27 | 8.4 | 25 | 8.3 | 22 | 8.5 |
2 | 23 | 8.0 | 22 | 8.7 | 25 | 7.8 | 24 | 9.6 | 22 | 7.0 | 26 | 8.4 | 25 | 8.3 | 22 | 8.4 |
3 | 23 | 8.0 | 22 | 8.6 | 25 | 7.8 | 24 | 8.2 | 22 | 7.0 | 26 | 8.4 | 25 | 8.2 | 22 | 8.4 |
4 | 23 | 8.0 | 22 | 8.5 | 25 | 7.7 | 24 | 7.5 | 22 | 6.9 | 26 | 8.2 | 25 | 8.2 | 22 | 8.4 |
5 | 23 | 7.9 | 22 | 8.3 | 25 | 7.2 | 24 | 6.6 | 22 | 6.8 | 26 | 8.0 | 25 | 8.2 | 22 | 8.4 |
6 | 23 | 7.9 | 22 | 7.2 | 24 | 6.0 | 23 | 4.6 | 22 | 6.8 | 26 | 8.0 | 25 | 8.1 | 22 | 8.4 |
7 | 26 | 7.9 | 24 | 7.5 | 22 | 8.3 |