Crystal (Orange County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 28°30'58", Longitude 81°21'27"
Period of record: 20 sampling dates; August 14, 1991 to January 29, 1995
Surface area (Shafer et al. 1986): 6 acres / 2 hectacres
Lake Region (Griffith et al. 1997): Orlando Ridge
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, silty sand, and clay of the Hawthorne Formation.
Physiographic region (Brooks 1981):
The water body lies in the Orlando Promontory division of the Central Lake District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 20 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
42 |
60 |
87 |
|
Long-term total nitrogen concentrations (µg/L) |
910 |
1480 |
2200 |
|
Long-term total chlorophyll concentrations (µg/L) |
34.7 |
54.2 |
95.0 |
|
Long-term Secchi depth (ft) |
1.2 |
2.1 |
3.3 |
Florida LAKEWATCH data were not collected in 1999.