Withlacoochee River-1 (Citrus County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°1'18", Longitude 82°38'47"
Period of record: 111 sampling dates; March 15, 1990 to December 15, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Tsala Apopka
Geologic formation (Brooks 1981):
The geology is dominated by limestone consisting of skeletons of fossils in a silt to sand size matrix of the Ocala Limestone Formation.
Physiographic region (Brooks 1981):
The water body lies in the Tsala Apopka Basin division of the Ocala Uplift District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 111 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
16 |
44 |
138 |
|
Long-term total nitrogen concentrations (µg/L) |
180 |
590 |
1210 |
|
Long-term total chlorophyll concentrations (µg/L) |
1.0 |
3.0 |
18.0 |
|
Long-term Secchi depth (ft) |
2.0 |
7.5 |
14.0 |
1999 Florida LAKEWATCH Data
Numbers reported below are monthly averages calculated from 1 station 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-15-99 |
33 |
590 |
2.0 |
. |
|
Feb-15-99 |
41 |
690 |
1.0 |
. |
|
Mar-16-99 |
29 |
430 |
2.0 |
. |
|
Apr-16-99 |
40 |
460 |
1.0 |
. |
|
May-15-99 |
25 |
350 |
1.0 |
. |
|
Jun-19-99 |
33 |
390 |
3.0 |
. |
|
Jul-18-99 |
26 |
300 |
4.0 |
. |
|
Aug-15-99 |
21 |
390 |
3.0 |
. |
|
Sep-16-99 |
28 |
460 |
2.0 |
. |
|
Oct-16-99 |
25 |
590 |
3.0 |
. |
|
Nov-15-99 |
16 |
510 |
1.0 |
. |
|
Dec-15-99 |
25 |
660 |
1.0 |
. |
|
|
|
|
|
|
|
1999 Average |
28 |
490 |
2.0 |
. |
Withlacoochee River-2 (Citrus County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°1'27", Longitude 82°39'44"
Period of record: 117 sampling dates; March 15, 1990 to December 15, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Tsala Apopka
Geologic formation (Brooks 1981):
The geology is dominated by limestone consisting of skeletons of fossils in a silt to sand size matrix of the Ocala Limestone Formation.
Physiographic region (Brooks 1981):
The water body lies in the Tsala Apopka Basin division of the Ocala Uplift District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 117 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
15 |
44 |
127 |
|
Long-term total nitrogen concentrations (µg/L) |
170 |
630 |
1630 |
|
Long-term total chlorophyll concentrations (µg/L) |
1.0 |
2.4 |
19.0 |
|
Long-term Secchi depth (ft) |
1.0 |
6.5 |
14.0 |
1999 Florida LAKEWATCH Data
Numbers reported below are monthly averages calculated from 1 station 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-15-99 |
36 |
600 |
1.0 |
. |
|
Feb-15-99 |
40 |
600 |
1.0 |
. |
|
Mar-16-99 |
26 |
450 |
1.0 |
. |
|
Apr-16-99 |
56 |
490 |
2.0 |
. |
|
May-15-99 |
33 |
370 |
1.0 |
. |
|
Jun-15-99 |
30 |
360 |
2.0 |
. |
|
Jul-16-99 |
21 |
370 |
2.0 |
. |
|
Aug-15-99 |
26 |
400 |
3.0 |
. |
|
Sep-15-99 |
26 |
390 |
2.0 |
. |
|
Oct-16-99 |
23 |
520 |
2.0 |
. |
|
Nov-15-99 |
19 |
560 |
1.0 |
. |
|
Dec-15-99 |
35 |
770 |
1.0 |
. |
|
|
|
|
|
|
|
1999 Average |
31 |
490 |
1.6 |
. |
Withlacoochee River-3 (Citrus County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°1'59", Longitude 82°41'37"
Period of record: 116 sampling dates; March 15, 1990 to December 16, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Tsala Apopka
Geologic formation (Brooks 1981):
The geology is dominated by limestone consisting of skeletons of fossils in a silt to sand size matrix of the Ocala Limestone Formation.
Physiographic region (Brooks 1981):
The water body lies in the Tsala Apopka Basin division of the Ocala Uplift District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 116 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
14 |
46 |
139 |
|
Long-term total nitrogen concentrations (µg/L) |
230 |
640 |
1330 |
|
Long-term total chlorophyll concentrations (µg/L) |
1.0 |
2.6 |
22.0 |
|
Long-term Secchi depth (ft) |
2.0 |
9.1 |
18.6 |
1999 Florida LAKEWATCH Data
Numbers reported below are monthly averages calculated from 1 station 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-16-99 |
35 |
740 |
2.0 |
13.0 |
|
Feb-16-99 |
40 |
650 |
1.0 |
13.0 |
|
Mar-15-99 |
28 |
420 |
2.0 |
13.0 |
|
Apr-16-99 |
44 |
450 |
2.0 |
11.0 |
|
May-16-99 |
31 |
370 |
2.0 |
14.0 |
|
Jun-15-99 |
37 |
360 |
. |
12.0 |
|
Jul-16-99 |
24 |
310 |
1.0 |
. |
|
Aug-15-99 |
27 |
390 |
2.0 |
13.0 |
|
Sep-16-99 |
28 |
680 |
1.0 |
16.0 |
|
Oct-16-99 |
28 |
510 |
2.0 |
16.0 |
|
Nov-16-99 |
17 |
540 |
1.0 |
17.0 |
|
Dec-16-99 |
30 |
690 |
2.0 |
16.0 |
|
|
|
|
|
|
|
1999 Average |
31 |
510 |
1.6 |
14.0 |
Withlacoochee River-4 (Citrus County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°1'52", Longitude 82°42'46"
Period of record: 116 sampling dates; March 15, 1990 to December 15, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Tsala Apopka
Geologic formation (Brooks 1981):
The geology is dominated by limestone consisting of skeletons of fossils in a silt to sand size matrix of the Ocala Limestone Formation.
Physiographic region (Brooks 1981):
The water body lies in the Tsala Apopka Basin division of the Ocala Uplift District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 116 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
15 |
44 |
113 |
|
Long-term total nitrogen concentrations (µg/L) |
240 |
630 |
1420 |
|
Long-term total chlorophyll concentrations (µg/L) |
0.0 |
2.5 |
15.0 |
|
Long-term Secchi depth (ft) |
2.0 |
9.1 |
20.5 |
1999 Florida LAKEWATCH Data
Numbers reported below are monthly averages calculated from 1 station 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-15-99 |
46 |
750 |
1.0 |
13.0 |
|
Feb-15-99 |
41 |
640 |
1.0 |
12.0 |
|
Mar-15-99 |
27 |
470 |
2.0 |
13.5 |
|
Apr-15-99 |
42 |
470 |
3.0 |
11.0 |
|
May-15-99 |
35 |
350 |
2.0 |
14.5 |
|
Jun-19-99 |
41 |
380 |
4.0 |
11.0 |
|
Jul-15-99 |
27 |
300 |
4.0 |
12.0 |
|
Aug-14-99 |
24 |
370 |
2.0 |
13.0 |
|
Sep-16-99 |
28 |
430 |
2.0 |
13.0 |
|
Oct-16-99 |
21 |
430 |
2.0 |
. |
|
Nov-15-99 |
17 |
530 |
1.0 |
. |
|
Dec-15-99 |
23 |
650 |
1.0 |
. |
|
|
|
|
|
|
|
1999 Average |
31 |
480 |
2.1 |
12.6 |
Withlacoochee River-5 (Citrus County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°1'1", Longitude 82°43'37"
Period of record: 112 sampling dates; March 15, 1990 to December 15, 1999
Surface area : No data available.
Lake Region (Griffith et al. 1997): Tsala Apopka
Geologic formation (Brooks 1981):
The geology is dominated by limestone consisting of skeletons of fossils in a silt to sand size matrix of the Ocala Limestone Formation.
Physiographic region (Brooks 1981):
The water body lies in the Tsala Apopka Basin division of the Ocala Uplift District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 112 months sampled:
|
|
Minimum |
Average |
Maximum |
|
Long-term total phosphorus concentrations (µg/L) |
15 |
46 |
120 |
|
Long-term total nitrogen concentrations (µg/L) |
240 |
630 |
1380 |
|
Long-term total chlorophyll concentrations (µg/L) |
0.0 |
2.8 |
14.0 |
|
Long-term Secchi depth (ft) |
1.8 |
9.6 |
22.0 |
1999 Florida LAKEWATCH Data
Numbers reported below are monthly averages calculated from 1 station 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-15-99 |
32 |
640 |
1.0 |
14.0 |
|
Feb-15-99 |
41 |
790 |
1.0 |
11.0 |
|
Mar-16-99 |
31 |
420 |
1.0 |
13.0 |
|
Apr-18-99 |
50 |
560 |
2.0 |
12.0 |
|
May-16-99 |
38 |
380 |
3.0 |
. |
|
Jun-19-99 |
40 |
390 |
4.0 |
10.0 |
|
Jul-18-99 |
26 |
290 |
3.0 |
12.0 |
|
Aug-14-99 |
23 |
360 |
3.0 |
11.0 |
|
Sep-16-99 |
25 |
410 |
3.0 |
12.0 |
|
Oct-16-99 |
23 |
440 |
2.0 |
14.0 |
|
Nov-15-99 |
17 |
510 |
. |
11.0 |
|
Dec-15-99 |
22 |
610 |
1.0 |
12.0 |
|
|
|
|
|
|
|
1999 Average |
31 |
480 |
2.2 |
12.0 |