Gold Head Branch (Clay County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°50'3", Longitude 81°56'52"
Period of record: 52 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 52 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
1 |
6 |
31 |
|
Long-term total nitrogen concentrations (µg/L) |
20 |
120 |
310 |
|
Long-term total chlorophyll concentrations (µg/L) |
0.0 |
0.2 |
0.5 |
|
Long-term Secchi depth (ft) |
. |
. |
. |
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 |
5 |
110 |
. |
. |
|
|
|
|
|
|
|
1999 Average |
5 |
110 |
. |
. |