Pebble (Clay County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°49'32", Longitude 81°54'15"
Period of record: 54 sampling dates; November 15, 1991 to April 24, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Trail Ridge
Geologic formation (Brooks 1981):
The geology is dominated by quartz sand and quartzite gravel with sandy clay beds of the Hawthorne Formation.
Physiographic region (Brooks 1981):
The water body lies in the Interlachen Sand Hills division of the Central Lake District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 54 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
4 |
13 |
97 |
|
Long-term total nitrogen concentrations (µg/L) |
50 |
200 |
700 |
|
Long-term total chlorophyll concentrations (µg/L) |
0.0 |
4.2 |
16.0 |
|
Long-term Secchi depth (ft) |
1.0 |
7.9 |
15.3 |
1999 Florida LAKEWATCH Data
Numbers reported below are monthly averages calculated from 2 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 |
|
Apr-24-99 |
7 |
120 |
2.0 |
6.0 |
|
|
|
|
|
|
|
1999 Average |
7 |
120 |
2.0 |
6.0 |