Ann (Seminole County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 28°37'37", Longitude 81°18'33"
Period of record: 4 sampling dates; April 12, 1997 to July 20, 1997
Surface area : No data available.
Lake Region (Griffith et al. 1997): Orlando Ridge
Geologic formation (Brooks 1981):
The geology is dominated by coastal sand and shelly silty sand of the preglacial Pleistocene.
Physiographic region (Brooks 1981):
The water body lies in the Casselberry-Oviedo-Geneva-Chuluota Hills 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Supplemental, unpublished water chemistry data, University of Florida.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 |
7.9 |
Total alkalinity (mg/L as CaCO3) |
30.0 |
|
Conductance (µS/cm @ 25 °C) |
170 |
Color (Pt Co units) |
23 |
|
Chloride (mg/L) |
21.5 |
|
|
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 4 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
11 |
13 |
17 |
|
Long-term total nitrogen concentrations (µg/L) |
330 |
400 |
450 |
|
Long-term total chlorophyll concentrations (µg/L) |
1.3 |
4.0 |
6.7 |
|
Long-term Secchi depth (ft) |
8.0 |
9.9 |
11.0 |
Florida LAKEWATCH data were not collected in 1999.
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