Ironwood A (Alachua County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°41'7", Longitude 82°17'12"
Period of record: 11 sampling dates; April 22, 1997 to December 18, 1998
Surface area : No data available.
Lake Region (Griffith et al. 1997): Central Valley
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, silty sand, and clay of the Hawthorne Formation.
Physiographic region (Brooks 1981):
The water body lies in the High Flatwoods subdivision of the Okefenokee Upland division of the Sea Island District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 11 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
173 |
257 |
358 |
|
Long-term total nitrogen concentrations (µg/L) |
2290 |
3710 |
6420 |
|
Long-term total chlorophyll concentrations (µg/L) |
69.5 |
218.3 |
571.5 |
|
Long-term Secchi depth (ft) |
0.3 |
0.8 |
1.3 |
Florida LAKEWATCH data were not collected in 1999.
Ironwood B (Alachua County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°41'10", Longitude 82°17'11"
Period of record: 11 sampling dates; April 22, 1997 to December 18, 1998
Surface area : No data available.
Lake Region (Griffith et al. 1997): Central Valley
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, silty sand, and clay of the Hawthorne Formation.
Physiographic region (Brooks 1981):
The water body lies in the High Flatwoods subdivision of the Okefenokee Upland division of the Sea Island District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 11 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
72 |
174 |
284 |
|
Long-term total nitrogen concentrations (µg/L) |
990 |
1830 |
3850 |
|
Long-term total chlorophyll concentrations (µg/L) |
7.0 |
96.2 |
233.0 |
|
Long-term Secchi depth (ft) |
0.8 |
1.0 |
1.4 |
Florida LAKEWATCH data were not collected in 1999.
Ironwood C (Alachua County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°41'15", Longitude 82°17'9"
Period of record: 11 sampling dates; April 22, 1997 to December 18, 1998
Surface area : No data available.
Lake Region (Griffith et al. 1997): Central Valley
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, silty sand, and clay of the Hawthorne Formation.
Physiographic region (Brooks 1981):
The water body lies in the High Flatwoods subdivision of the Okefenokee Upland division of the Sea Island District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 11 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
132 |
325 |
573 |
|
Long-term total nitrogen concentrations (µg/L) |
1910 |
4830 |
8190 |
|
Long-term total chlorophyll concentrations (µg/L) |
70.0 |
269.1 |
506.5 |
|
Long-term Secchi depth (ft) |
0.3 |
0.6 |
1.1 |
Florida LAKEWATCH data were not collected in 1999.
Ironwood D (Alachua County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°41'16", Longitude 82°17'9"
Period of record: 11 sampling dates; April 22, 1997 to December 18, 1998
Surface area : No data available.
Lake Region (Griffith et al. 1997): Central Valley
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, silty sand, and clay of the Hawthorne Formation.
Physiographic region (Brooks 1981):
The water body lies in the High Flatwoods subdivision of the Okefenokee Upland division of the Sea Island District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 11 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
330 |
442 |
534 |
|
Long-term total nitrogen concentrations (µg/L) |
2200 |
3970 |
7150 |
|
Long-term total chlorophyll concentrations (µg/L) |
123.0 |
297.0 |
780.0 |
|
Long-term Secchi depth (ft) |
0.4 |
0.6 |
0.8 |
Florida LAKEWATCH data were not collected in 1999.
Ironwood E (Alachua County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°42'1", Longitude 82°17'10"
Period of record: 11 sampling dates; April 22, 1997 to December 18, 1998
Surface area : No data available.
Lake Region (Griffith et al. 1997): Central Valley
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, silty sand, and clay of the Hawthorne Formation.
Physiographic region (Brooks 1981):
The water body lies in the High Flatwoods subdivision of the Okefenokee Upland division of the Sea Island District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 11 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
258 |
354 |
445 |
|
Long-term total nitrogen concentrations (µg/L) |
2810 |
4270 |
6220 |
|
Long-term total chlorophyll concentrations (µg/L) |
88.5 |
308.8 |
954.0 |
|
Long-term Secchi depth (ft) |
0.3 |
0.6 |
1.0 |
Florida LAKEWATCH data were not collected in 1999.
Ironwood F (Alachua County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°41'8", Longitude 82°18'1"
Period of record: 11 sampling dates; April 22, 1997 to December 18, 1998
Surface area : No data available.
Lake Region (Griffith et al. 1997): Central Valley
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, silty sand, and clay of the Hawthorne Formation.
Physiographic region (Brooks 1981):
The water body lies in the High Flatwoods subdivision of the Okefenokee Upland division of the Sea Island District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 11 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
83 |
160 |
274 |
|
Long-term total nitrogen concentrations (µg/L) |
1110 |
1720 |
2150 |
|
Long-term total chlorophyll concentrations (µg/L) |
35.5 |
91.8 |
153.0 |
|
Long-term Secchi depth (ft) |
1.0 |
1.6 |
2.3 |
Florida LAKEWATCH data were not collected in 1999.
Ironwood G (Alachua County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°41'14", Longitude 82°18'2"
Period of record: 11 sampling dates; April 22, 1997 to December 18, 1998
Surface area : No data available.
Lake Region (Griffith et al. 1997): Central Valley
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, silty sand, and clay of the Hawthorne Formation.
Physiographic region (Brooks 1981):
The water body lies in the High Flatwoods subdivision of the Okefenokee Upland division of the Sea Island District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 11 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
73 |
169 |
491 |
|
Long-term total nitrogen concentrations (µg/L) |
870 |
1860 |
2710 |
|
Long-term total chlorophyll concentrations (µg/L) |
41.0 |
107.2 |
344.5 |
|
Long-term Secchi depth (ft) |
1.0 |
1.4 |
2.1 |
Florida LAKEWATCH data were not collected in 1999.
Ironwood H (Alachua County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°41'16", Longitude 82°17'16"
Period of record: 10 sampling dates; April 22, 1997 to December 18, 1998
Surface area : No data available.
Lake Region (Griffith et al. 1997): Central Valley
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, silty sand, and clay of the Hawthorne Formation.
Physiographic region (Brooks 1981):
The water body lies in the High Flatwoods subdivision of the Okefenokee Upland division of the Sea Island District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 10 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
84 |
383 |
561 |
|
Long-term total nitrogen concentrations (µg/L) |
770 |
1540 |
2020 |
|
Long-term total chlorophyll concentrations (µg/L) |
30.0 |
121.4 |
314.5 |
|
Long-term Secchi depth (ft) |
1.0 |
1.9 |
3.4 |
Florida LAKEWATCH data were not collected in 1999.