East Twin (Seminole County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 28°47'25", Longitude 81°20'5"
Period of record: 4 sampling dates; July 6, 1993 to October 3, 1993
Surface area : No data available.
Lake Region (Griffith et al. 1997): Crescent City/DeLand Ridges
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.
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) |
15 |
16 |
18 |
|
Long-term total nitrogen concentrations (µg/L) |
1030 |
1060 |
1120 |
|
Long-term total chlorophyll concentrations (µg/L) |
4.7 |
7.0 |
8.3 |
|
Long-term Secchi depth (ft) |
. |
. |
. |
Florida LAKEWATCH data were not collected in 1999.