Hillsborough River-104 (Hillsborough County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 28°1'19", Longitude 82°26'9"
Period of record: 1 sampling date; December 5, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Hillsborough Valley
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 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 1 month sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
137 |
137 |
137 |
|
Long-term total nitrogen concentrations (µg/L) |
520 |
520 |
520 |
|
Long-term total chlorophyll concentrations (µg/L) |
. |
. |
. |
|
Long-term Secchi depth (ft) |
. |
. |
. |
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 |
|
Dec-05-99 |
137 |
520 |
. |
. |
|
|
|
|
|
|
|
1999 Average |
137 |
520 |
. |
. |
Hillsborough River-106 (Hillsborough County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 28°4'24", Longitude 82°22'42"
Period of record: 3 sampling dates; September 19, 1999 to December 12, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Hillsborough Valley
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 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) |
104 |
178 |
244 |
|
Long-term total nitrogen concentrations (µg/L) |
1050 |
1260 |
1380 |
|
Long-term total chlorophyll concentrations (µg/L) |
. |
. |
. |
|
Long-term Secchi depth (ft) |
. |
. |
. |
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 |
|
Sep-19-99 |
185 |
1350 |
. |
. |
|
Oct-19-99 |
244 |
1050 |
. |
. |
|
Dec-12-99 |
104 |
1380 |
. |
. |
|
|
|
|
|
|
|
1999 Average |
178 |
1260 |
. |
. |