Alafia River-208 (Hillsborough County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 27°51'36", Longitude 82°13'12"
Period of record: 1 sampling date; December 12, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Lakeland/Bone Valley Upland
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, clayey fine sand, and clay of the Bone Valley Formation.
Physiographic region (Brooks 1981):
The water body lies in the Bone Valley Uplands division of the Southwestern Flatwoods 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) |
1604 |
1604 |
1604 |
|
Long-term total nitrogen concentrations (µg/L) |
1370 |
1370 |
1370 |
|
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-12-99 |
1604 |
1370 |
. |
. |
|
|
|
|
|
|
|
1999 Average |
1604 |
1370 |
. |
. |
Alafia River-209 (Hillsborough County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 27°52'11", Longitude 82°13'5"
Period of record: 1 sampling date; December 22, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Lakeland/Bone Valley Upland
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, clayey fine sand, and clay of the Bone Valley Formation.
Physiographic region (Brooks 1981):
The water body lies in the Bone Valley Uplands division of the Southwestern Flatwoods 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) |
1972 |
1972 |
1972 |
|
Long-term total nitrogen concentrations (µg/L) |
1070 |
1070 |
1070 |
|
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-22-99 |
1972 |
1070 |
. |
. |
|
|
|
|
|
|
|
1999 Average |
1972 |
1070 |
. |
. |
Alafia River-215 (Hillsborough County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 27°51'36", Longitude 82°8'24"
Period of record: 1 sampling date; December 12, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Lakeland/Bone Valley Upland
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, clayey fine sand, and clay of the Bone Valley Formation.
Physiographic region (Brooks 1981):
The water body lies in the Bone Valley Uplands division of the Southwestern Flatwoods 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) |
711 |
711 |
711 |
|
Long-term total nitrogen concentrations (µg/L) |
1220 |
1220 |
1220 |
|
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-12-99 |
710 |
1220 |
. |
. |
|
|
|
|
|
|
|
1999 Average |
710 |
1220 |
. |
. |
Alafia River-216 (Hillsborough County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 27°45'45", Longitude 82°8'15"
Period of record: 3 sampling dates; October 16, 1999 to December 18, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Lakeland/Bone Valley Upland
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, clayey fine sand, and clay of the Bone Valley Formation.
Physiographic region (Brooks 1981):
The water body lies in the Bone Valley Uplands division of the Southwestern Flatwoods 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) |
716 |
819 |
886 |
|
Long-term total nitrogen concentrations (µg/L) |
660 |
880 |
1040 |
|
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 |
|
Oct-16-99 |
854 |
660 |
. |
. |
|
Nov-20-99 |
716 |
1040 |
. |
. |
|
Dec-18-99 |
886 |
950 |
. |
. |
|
|
|
|
|
|
|
1999 Average |
818 |
880 |
. |
. |
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