Echo (Hillsborough County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 28°6'25", Longitude 82°36'14"
Period of record: 1 sampling date; April 16, 1991
Surface area (Shafer et al. 1986): 27 acres / 11 hectacres
Lake Region (Griffith et al. 1997): Keystone Lakes
Geologic formation (Brooks 1981):
The geology is dominated by argillaceous to sandy impure limestone of the Tampa Formation.
Physiographic region (Brooks 1981):
The water body lies in the Land-O-Lakes subdivision of the Tampa Plain division of the Ocala Uplift District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 1 month sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
18 |
18 |
18 |
|
Long-term total nitrogen concentrations (µg/L) |
600 |
600 |
600 |
|
Long-term total chlorophyll concentrations (µg/L) |
5.7 |
5.7 |
5.7 |
|
Long-term Secchi depth (ft) |
. |
. |
. |
Florida LAKEWATCH data were not collected in 1999.