Data period: through 2018

Town County Delorme Map # True Basin Flushing Rate Elevation
WARREN KNOX 14 1 2.2 flushes/yr 35 ft
Maximum Depth Average Depth Surface Area Lake Volume Drainage Area
6 m
(18 ft)
3 m
(10 ft)
212 ha
(524 ac)
6,813,331 m3
(5,524 ac-ft)
23 km2
(8.8 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 2018 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
1982
1984 6 2.5 3.4 4.1 5 3.3 3.3 3.3
1985 5.1 5.2 5.2 3 3
2015 25 9 48 7 16 3.1 3.6 4.5 7 3.7 3.7 3.7
2016 3.9 4.0 4.2 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
25 7.5 48 7 16 2.5 4.1 5.2 4 3.3 3.5 3.7

Temperature and Dissolved Oxygen Profiles

Late summer only; limited to eight most recent profiles

Units: Temperature (TEMP) = °C; Dissolved Oxygen (DO) = mg/L
1984-09-11
2015-08-31
Depth (m) TEMP DO TEMP DO
0 21 9.0 24 8.0
1 20 9.0 24 8.0
2 20 9.1 24 7.9
3 20 9.1 24 7.9
4 20 9.0 24 5.9
5 20 8.9 23 3.4

Most recent temperature and dissolved oxygen profile plots

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