Hickory Manor North (Hillsborough County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 27°59'59", Longitude 82°16'6"
Period of record: 3 sampling dates; August 4, 1999 to December 21, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Hillsborough Valley
Geologic formation (Brooks 1981):
The geology is dominated by dolomites, dolomitic clay and phosphorite sand and gravel of the Hawthorne Formation.
Physiographic region (Brooks 1981):
The water body lies in the Hillsborough Valley division of the Ocala Uplift District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 3 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
227 |
269 |
309 |
|
Long-term total nitrogen concentrations (µg/L) |
1950 |
2380 |
2680 |
|
Long-term total chlorophyll concentrations (µg/L) |
97.7 |
137.4 |
187.0 |
|
Long-term Secchi depth (ft) |
1.0 |
1.1 |
1.3 |
1999 Florida LAKEWATCH Data
Numbers reported below are monthly averages calculated from 3 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 |
|
Aug-04-99 |
309 |
2680 |
187.0 |
1.3 |
|
Sep-08-99 |
271 |
2500 |
127.7 |
1.0 |
|
Dec-21-99 |
227 |
1950 |
97.7 |
1.0 |
|
|
|
|
|
|
|
1999 Average |
269 |
2380 |
137.4 |
1.1 |