Data period: through 2017

Town County Delorme Map # True Basin Flushing Rate
T10 SD HANCOCK 24 1 8.89 flushes/yr
Maximum Depth Average Depth Surface Area Lake Volume Drainage Area
NA m
(NA ft)
NA m
(NA ft)
1 ha
(2 ac)
60,000 m3
(49 ac-ft)
1 km2
(0.3 mi2)

Secchi Disk Transparency Graphs

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

## [1] "No 2017 Secchi Disk Transparency Data"

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
2001 6 13 6.0 6.0 6.0 1 1.1 1.1 1.1
2002 5 10 5.6 5.7 5.8 1 1.4 1.4 1.4
2003 7 16 6.0 6.0 6.0 1 1.2 1.2 1.2
2008 4 6.9 6.9 6.9 1

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
5.5 13 5.6 6.2 6.9 1 1.1 1.2 1.4

Most recent late summer temperature and dissolved oxygen profiles

Units: Temperature (TEMP) = °C; Dissolved Oxygen (DO) = mg/L
2001-08-23
2002-08-22
2003-08-13
Depth (m) TEMP DO TEMP DO TEMP DO
0 24.0 7.8 23.5 7.2 23.9 7.2
1 23.0 7.8 23.5 7.2 23.9 6.6
2 23.0 7.7 23.4 7.0 23.2 6.1
3 22.0 7.7 22.9 6.9 21.0 6.3
4 20.0 9.1 18.4 9.1 15.2 8.5
5 13.5 10.2 13.0 10.7 11.2 8.8
6 9.5 9.1 9.4 10.8 8.1 8.9
7 6.5 7.6 7.5 10.3 6.5 8.8
8 5.5 7.1 6.4 9.2 5.4 8.8
9 5.0 5.6 5.7 7.8 4.9 7.9
10 5.0 3.3 5.1 5.5 4.7 6.4
11 5.0 0.6 4.8 1.9 4.6 4.6
12 5.0 0.2 4.6 0.3 4.5 1.7
13 5.0 0.2 4.5 0.2 4.5 0.5
14 5.0 0.2 4.5 0.1 4.5 0.3
15 5.0 0.2 4.5 0.1

Recent temperature and dissolved oxygen profile plots

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