Data period: through 2017

Town County Delorme Map # True Basin Flushing Rate
LOVELL OXFORD 10 1 0.7 flushes/yr
Maximum Depth Average Depth Surface Area Lake Volume Drainage Area
47 m
(155 ft)
12 m
(38 ft)
741 ha
(1,831 ac)
102,376,075 m3
(82,998 ac-ft)
82 km2
(32 mi2)

Secchi Disk Transparency Graphs

Graph Legend: Secchi symbols = average Secchi Disk Transparency Values; tick marks = maximum and minimum values for each year.

Water Chemistry and Trophic State Parameters

Table Legend:

Color: Color (SPU), Alk: Alkalinity (mg/l CaCO3), SpCon: Specific Conductivity (\(\mu\)S/cm), pH: pH (standard units)

TP = Total Phosphorus (\(\mu\)g/L) – EC: Epilimnion Core, SG: Surface Grab, BG: Bottom Grab, PG: Profile Grab

SDT = Secchi Disk Transparency (m) – Min: minimum value, Avg: average value, Max: maximum value, n: number of months with Secchi readings per year, b: number of times Secchi disk was observed touching the bottom of the lake per year

Chl = Chlorophyll-a (\(\mu\)g/L) – Min: minimum value, Avg: average value, Max: maximum value
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
1976 3.0 4.2 4.9 3 3
1977 4.0 5.0 6.7 3 4
1978 4.8 6.0 7.6 5 2
1979 4.6 5.3 6.6 6 4
1980 4.6 6.2 7.4 6 2
1981 5.3 6.9 7.6 6
1982 6.7 7.5 7.9 5 2
1983 5.5 7.3 8.5 5 1
1984 6.6 7.3 7.8 4 1
1985 5.4 7.1 7.8 5
1986 6.5 7.1 8.0 4 2
1987 7.0 5.3 7.0 7.8 6 2
1988 6.2 6.6 7.4 4
1989 4.8 6.7 8.2 6 1
1990 10.0 5.5 6.6 7.7 5
1991 8.0 6.9 7.3 7.7 5
1992 6.6 7.0 7.6 5
1993 2.0 7.0 7.4 7.9 2 2
1994 5.8 6.5 7.4 4
1995 7.6 7.7 7.8 2 1
1996 6.4 6.9 7.8 5
1997 7.1 7.4 7.8 4
1998 5.1 5.1 5.1 1
1999 5.8 6.9 7.6 3
2001 7.4 7.5 7.5 2
2005 7.2 7.9 8.5 4 1
2006 7.0 8.2 8.5 3 1
2007 8.2 8.4 8.5 4 3
2008 3.0 6.6 22.5 5.1 6.8 8.4 5 2.2 2.4 2.6
2009 3.3 4.7 6.1 6.7 7.4 4 1.8 2.1 2.4
2010 4.0 3.3 6.5 8.0 8.9 6 2 1.7 1.8 2.0
2011 3.3 5.7 5.9 7.8 9.2 6 1.7 2.2 2.8
2012 14.0 4.0 6.9 4.7 5.6 6.6 8.2 7 1.7 2.3 3.4
2013 13.0 4.0 7.0 6.3 5.7 6.8 7.9 3 1.7 2.1 2.6
2014 11.0 4.0 6.5 4.0 8.1 8.2 8.3 3 1.2 1.4 1.5
2015 9.0 4.0 6.3 4.0 2 7.3 8.8 9.5 8 1.0 1.6 2.1
2016 8.7 4.0 6.1 4.7 6.4 7.8 9.4 7 2 0.3 1.0 1.6
2017 13.7 4.7 6.1 5.0 5.5 7.8 8.7 6 1.5 2.0 2.3

Lake Chemistry and Trophic Summary Data - Overall Summary Values:

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
12 3.8 6.4 6.6 2 3 7 9.5 4.5 0.3 1.9 3.4

Most recent late summer temperature and dissolved oxygen profiles

Units: Temperature (TEMP) = °C; Dissolved Oxygen (DO) = mg/L
2015-09-16
2016-08-01
2016-08-18
2016-09-03
2016-09-15
2016-09-30
2017-08-16
2017-09-12
Depth (m) TEMP DO TEMP DO TEMP DO TEMP DO TEMP DO TEMP DO TEMP DO TEMP DO
0 23 8.3 26 8.4 24.6 8.1 24 8.9 22 8.4 19 9.0 24 8.2 20.0 8.9
1 23 8.3 26 8.4 24.5 8.0 24 8.9 22 8.4 19 9.0 24 8.2 19.8 9.0
2 23 8.3 26 8.4 24.4 8.0 23 8.9 22 8.4 19 8.9 24 8.2 19.6 9.0
3 23 8.3 26 8.4 24.3 8.0 23 8.8 22 8.3 19 8.9 24 8.2 19.5 9.0
4 23 8.2 26 8.4 24.3 8.0 23 8.8 22 8.3 19 8.7 24 8.1 19.5 9.0
5 23 8.2 25 8.4 24.2 8.0 23 8.8 22 8.3 19 8.7 24 8.1 19.4 9.0
6 23 8.2 22 9.1 24.1 7.9 23 8.8 22 8.3 19 8.7 24 8.1 19.4 8.9
7 20 7.4 19 9.6 22.7 8.1 23 8.7 22 8.3 19 8.6 20 7.4 17.0 7.8
8 17 7.9 16 9.1 19.0 7.9 23 8.4 22 8.3 19 8.6 16 7.3 14.8 7.0
9 16 8.3 14 8.7 15.5 8.2 19 8.6 13 7.2 12.5 7.0
10 14 2.6 14.3 8.1 19 8.6 11 7.2 11.8 7.0
11 12.2 8.1 11.2 7.1
12 10.3 8.3 10.6 7.2
13 8.8 8.5 8.5 7.7

Recent temperature and dissolved oxygen profile plots

Temperature (°C), Dissolved Oxygen (mg/L)