Winona (Lake County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 28°32'51", Longitude 81°45'57"
Period of record: 48 sampling dates; April 29, 1992 to December 22, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Clermont Uplands
Geologic formation (Brooks 1981):
The geology is dominated by deeply weathered clayey sand and granular sand of the Hawthorne Formation.
Physiographic region (Brooks 1981):
The water body lies in the Groveland Karst division of the Central Lake District.
Supplemental, unpublished water chemistry data, University of Florida.
Numbers reported below are the average for 1 month sampled:
|
pH |
6.9 |
Total alkalinity (mg/L as CaCO3) |
13.0 |
|
Conductance (µS/cm @ 25 °C) |
126 |
Color (Pt-Co units) |
63 |
|
Chloride (mg/L) |
26.0 |
|
|
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 48 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
7 |
13 |
20 |
|
Long-term total nitrogen concentrations (µg/L) |
460 |
610 |
1140 |
|
Long-term total chlorophyll concentrations (µg/L) |
2.0 |
5.5 |
18.5 |
|
Long-term Secchi depth (ft) |
5.4 |
9.5 |
13.7 |
1999 Florida LAKEWATCH Data
Numbers reported below are monthly averages calculated from 3 stations for total phosphorus (TP, µg/L), total nitrogen (TN, µg/L), chlorophyll (CHL, µg/L) and Secchi depth (SECCHI, ft) during 1999:
|
Date |
TP (µg/L) |
TN (µg/L) |
CHL (µg/L) |
SECCHI (ft |
|
Jan-09-99 |
15 |
690 |
6.0 |
7.2 |
|
Feb-08-99 |
13 |
650 |
7.0 |
6.3 |
|
Mar-20-99 |
16 |
600 |
3.3 |
8.2 |
|
Apr-22-99 |
14 |
660 |
3.3 |
7.7 |
|
May-17-99 |
14 |
680 |
5.0 |
7.3 |
|
Jun-30-99 |
17 |
730 |
9.7 |
6.0 |
|
Jul-20-99 |
7 |
670 |
5.0 |
7.2 |
|
Aug-07-99 |
16 |
760 |
9.0 |
6.8 |
|
Sep-28-99 |
17 |
650 |
8.7 |
6.9 |
|
Oct-30-99 |
17 |
640 |
7.7 |
6.7 |
|
Dec-22-99 |
12 |
590 |
6.7 |
8.0 |
|
|
|
|
|
|
|
1999 Average |
14 |
670 |
6.5 |
7.1 |