Round (Putnam County)
Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 29°37'30", Longitude 81°42'8"
Period of record: 60 sampling dates; June 14, 1994 to December 31, 1999
Surface area (Shafer et al. 1986): 10 acres / 4 hectacres
Lake Region (Griffith et al. 1997): Crescent City/DeLand Ridges
Geologic formation (Brooks 1981):
The geology is dominated by coastal sand and shelly silty sand of the preglacial Pleistocene.
Physiographic region (Brooks 1981):
The water body lies in the Palatka Relic Hills subdivision of the Palatka Anomalies division of the Eastern Flatwoods 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) |
8 |
15 |
40 |
|
Long-term total nitrogen concentrations (µg/L) |
300 |
510 |
2100 |
|
Long-term total chlorophyll concentrations (µg/L) |
1.3 |
7.6 |
83.0 |
|
Long-term Secchi depth (ft) |
1.3 |
8.1 |
14.0 |
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-17-99 |
14 |
540 |
6.3 |
9.3 |
|
Feb-27-99 |
17 |
620 |
6.3 |
. |
|
Mar-05-99 |
18 |
540 |
. |
. |
|
Mar-29-99 |
18 |
530 |
8.7 |
. |
|
Apr-21-99 |
17 |
490 |
4.0 |
6.7 |
|
May-19-99 |
17 |
470 |
4.0 |
6.8 |
|
Jul-26-99 |
15 |
530 |
4.0 |
9.0 |
|
Aug-27-99 |
15 |
480 |
5.7 |
7.3 |
|
Sep-23-99 |
15 |
630 |
16.7 |
3.7 |
|
Oct-27-99 |
25 |
690 |
14.7 |
4.3 |
|
Dec-31-99 |
29 |
1490 |
83.0 |
1.3 |
|
|
|
|
|
|
|
1999 Average |
18 |
640 |
15.3 |
6.0 |