Arrowhead (Leon County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 30°34'0", Longitude 84°13'3"
Period of record: 60 sampling dates; February 27, 1993 to November 23, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Tifton/Tallahassee Uplands
Geologic formation (Brooks 1981):
The geology is dominated by gravel, sand and clay of the Citronelle Formation.
Physiographic region (Brooks 1981):
The water body lies in the Tallahassee Red Hills subdivision of the State Line Hills division of the Ocala Uplift District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 60 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
10 |
39 |
80 |
|
Long-term total nitrogen concentrations (µg/L) |
190 |
570 |
1660 |
|
Long-term total chlorophyll concentrations (µg/L) |
3.7 |
21.7 |
52.3 |
|
Long-term Secchi depth (ft) |
1.2 |
2.6 |
8.6 |
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 |
|
Jan-21-99 |
43 |
800 |
42.7 |
1.7 |
|
Feb-26-99 |
80 |
940 |
52.3 |
1.4 |
|
Mar-30-99 |
45 |
580 |
11.0 |
2.4 |
|
Apr-29-99 |
53 |
680 |
25.7 |
. |
|
May-31-99 |
43 |
660 |
18.3 |
2.8 |
|
Jun-30-99 |
41 |
1030 |
36.0 |
1.6 |
|
Jul-25-99 |
37 |
790 |
19.3 |
2.2 |
|
Aug-29-99 |
44 |
820 |
29.0 |
1.8 |
|
Sep-30-99 |
46 |
950 |
45.3 |
1.8 |
|
Oct-24-99 |
62 |
880 |
28.3 |
1.4 |
|
Nov-23-99 |
63 |
890 |
29.7 |
1.5 |
|
|
|
|
|
|
|
1999 Average |
51 |
820 |
30.7 |
1.9 |
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