Annabelle (Lake County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 28°41'16", Longitude 81°46'9"
Period of record: 3 sampling dates; September 28, 1999 to November 25, 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 Central Lakes 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Supplemental, unpublished water chemistry data, University of Florida.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 |
7.6 |
Total alkalinity (mg/L as CaCO3) |
42.0 |
|
Conductance (µS/cm @ 25 °C) |
157 |
Color (Pt Co units) |
25 |
|
Chloride (mg/L) |
18.3 |
|
|
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 3 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
7 |
8 |
12 |
|
Long-term total nitrogen concentrations (µg/L) |
490 |
780 |
1260 |
|
Long-term total chlorophyll concentrations (µg/L) |
2.0 |
2.7 |
3.0 |
|
Long-term Secchi depth (ft) |
. |
. |
. |
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 |
|
Sep-28-99 |
12 |
1260 |
3.0 |
. |
|
Oct-31-99 |
7 |
590 |
2.0 |
. |
|
Nov-25-99 |
7 |
490 |
3.0 |
. |
|
|
|
|
|
|
|
1999 Average |
8 |
780 |
2.7 |
. |
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