Data period: through 2018
Town | County | Delorme Map # | True Basin | Flushing Rate | Elevation |
---|---|---|---|---|---|
STONEHAM | OXFORD | 10 | 1 | 1.46 flushes/yr | 572 ft |
Maximum Depth | Average Depth | Surface Area | Lake Volume | Drainage Area |
---|---|---|---|---|
10 m (32 ft) |
5 m (15 ft) |
22 ha (54 ac) |
1,016,088 m3 (824 ac-ft) |
2 km2 (0.9 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1997 | 6.8 | 6.9 | 8.0 | 4.8 | 5.9 | 7.5 | 7 | 1.8 | 2.1 | 2.5 | ||||||
1998 | 8.4 | 6.6 | 9.5 | 7.8 | 5.1 | 6.0 | 6.7 | 8 | 4.0 | 4.0 | 4.0 | |||||
1999 | 6.3 | 24 | 6.6 | 10.0 | 4.6 | 6.0 | 7.6 | 9 | 2.1 | 2.4 | 2.7 | |||||
2000 | 11.7 | 5.2 | 30 | 6.5 | 6.6 | 13.3 | 4.4 | 5.6 | 7.0 | 6 | 1.7 | 2.4 | 3.0 | |||
2001 | 15.4 | 8.4 | 27 | 6.9 | 4.8 | 10 | 5.5 | 6.2 | 7.1 | 6 | 1.0 | 1.6 | 2.2 | |||
2002 | 13.0 | 7.7 | 29 | 6.8 | 6.1 | 16 | 5.2 | 6.2 | 7.4 | 6 | 1.3 | 2.0 | 3.4 | |||
2003 | 12.7 | 7.4 | 22 | 6.6 | 5.2 | 16 | 5.2 | 6.2 | 7.5 | 6 | 1.1 | 2.0 | 3.2 | |||
2004 | 10.7 | 8.1 | 19 | 6.6 | 6.0 | 12 | 5.6 | 6.3 | 7.0 | 7 | 1.3 | 1.8 | 2.3 | |||
2005 | 11.9 | 8.2 | 18 | 6.7 | 8.4 | 11.7 | 5.2 | 6.4 | 7.3 | 6 | 1.3 | 2.1 | 2.7 | |||
2006 | 10.8 | 6.8 | 19 | 6.7 | 5.7 | 11 | 6.7 | 7.1 | 8.0 | 6 | 1.2 | 1.8 | 2.2 | |||
2007 | 10.6 | 7.2 | 18 | 6.7 | 5.6 | 10 | 6.0 | 6.8 | 8.1 | 7 | 1.0 | 1.8 | 2.5 | |||
2008 | 8.8 | 8.4 | 18 | 6.5 | 5.3 | 20 | 5.9 | 6.6 | 7.1 | 6 | 1.0 | 2.2 | 3.0 | |||
2009 | 12.5 | 9.1 | 17 | 6.6 | 6.5 | 9 | 5.5 | 6.3 | 7.2 | 6 | 1.5 | 1.9 | 2.6 | |||
2010 | 6.0 | 10.0 | 18 | 6.8 | 5.4 | 21 | 5.1 | 7.0 | 8.0 | 8 | 0.9 | 2.4 | 5.0 | |||
2011 | 13.6 | 9.0 | 16 | 6.8 | 8.5 | 11 | 5.4 | 6.4 | 7.1 | 6 | 1.0 | 2.2 | 3.0 | |||
2012 | 13.3 | 7.3 | 16 | 6.7 | 6.1 | 12.3 | 5.5 | 6.7 | 7.6 | 7 | 1.5 | 2.8 | 4.6 | |||
2013 | 12.4 | 7.5 | 17 | 6.7 | 4.8 | 12 | 5.9 | 6.9 | 8.2 | 6 | 0.5 | 1.6 | 2.5 | |||
2014 | 22.5 | 7.3 | 19 | 6.6 | 5.4 | 11 | 6.1 | 7.0 | 7.8 | 5 | 1.5 | 2.7 | 3.4 | |||
2015 | 24.1 | 8.0 | 19 | 6.7 | 5.5 | 9 | 6.0 | 7.0 | 7.9 | 7 | 1.3 | 2.6 | 5.2 | |||
2016 | 19.5 | 8.3 | 19 | 6.8 | 5.8 | 15 | 6.4 | 7.1 | 8.2 | 6 | 0.9 | 2.9 | 5.2 | |||
2017 | 20.6 | 7.8 | 18 | 6.8 | 5.1 | 8 | 5.5 | 6.5 | 7.4 | 7 | 1.2 | 2.1 | 3.5 | |||
2018 | 20.6 | 7.6 | 19 | 6.7 | 4.9 | 14 | 5.6 | 7.4 | 8.7 | 6 | 1.0 | 1.5 | 3.0 |
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 | 7.8 | 20 | 6.7 | 6.2 | 13 | 11 | 4.4 | 6.5 | 8.7 | 6.5 | 0.5 | 2.2 | 5.2 |
Depth (m) | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO | TEMP | DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 24.7 | 8.1 | 23.9 | 8.3 | 24.0 | 8.5 | 23.6 | 8.4 | 19.4 | 9.0 | 26.0 | 8.3 | 26.1 | 8.2 | 25.8 | 8.2 |
1 | 24.7 | 8.1 | 23.9 | 8.3 | 23.7 | 8.4 | 23.3 | 8.4 | 19.4 | 8.9 | 25.8 | 8.2 | 25.9 | 8.2 | 25.6 | 8.3 |
2 | 24.7 | 8.1 | 23.9 | 8.2 | 23.5 | 8.3 | 23.1 | 8.3 | 19.0 | 8.9 | 25.7 | 8.2 | 25.8 | 8.2 | 25.3 | 8.3 |
3 | 24.7 | 8.0 | 23.8 | 8.2 | 22.8 | 8.5 | 22.5 | 8.2 | 18.7 | 8.9 | 25.5 | 7.9 | 25.5 | 8.1 | 25.0 | 8.2 |
4 | 24.6 | 8.0 | 23.7 | 8.1 | 16.7 | 10.5 | 17.6 | 10.4 | 18.4 | 8.8 | 22.4 | 11.5 | 23.8 | 10.4 | 24.4 | 8.1 |
5 | 21.0 | 11.5 | 23.3 | 8.3 | 11.5 | 9.7 | 12.3 | 9.8 | 13.6 | 9.8 | 16.3 | 11.4 | 18.3 | 11.3 | 21.0 | 10.4 |
6 | 16.9 | 12.6 | 17.6 | 12.7 | 9.0 | 7.4 | 9.7 | 8.4 | 10.7 | 8.5 | 11.7 | 9.8 | 13.8 | 10.2 | 15.6 | 9.3 |
7 | 12.9 | 12.7 | 13.3 | 12.3 | 7.7 | 5.3 | 8.1 | 5.5 | 8.8 | 6.4 | 9.4 | 7.9 | 10.6 | 8.2 | 11.7 | 7.0 |
8 | 10.7 | 9.4 | 11.0 | 7.5 | 6.9 | 3.4 | 7.0 | 3.0 | 7.5 | 3.1 | 8.0 | 6.4 | 8.4 | 4.1 | 9.8 | 4.2 |
9 | 9.2 | 4.9 | 9.2 | 2.4 | 6.3 | 0.7 | 6.6 | 0.6 | 6.8 | 0.5 | 6.8 | 1.3 | 7.4 | 1.6 | 8.2 | 1.1 |
10 | 8.6 | 2.7 | 8.5 | 0.5 | 6.2 | 0.3 | 6.3 | 0.3 | 6.6 | 0.4 | 6.4 | 0.5 | 6.7 | 0.5 | 7.6 | 0.4 |