Explore general as well as scientific information about the movement, chemistry and biology of area surface and ground water environments.
The following data are summarized as seasonal average values for lake and river sampling locations located within the watershed. While these data are useful to serve as a general picture of watershed health, these data must be viewed with caution because these samples have been taken from ecologically different water resources.
| Season | Total Nitrogen | Nitrate (NO3) | Total Phosphorus | Orthophosphate | Number of Sample Stations | Number of Samples |
|---|---|---|---|---|---|---|
| OCT-DEC 2025 | 2,047 ug/l |
|
275 ug/l |
|
2 | 2 |
| JUL-SEP 2025 | 1,548 ug/l | 287.3 ug/l | 238 ug/l | 0.11 mg/l | 10 | 24 |
| APR-JUN 2025 | 1,104 ug/l | 259.0 ug/l | 219 ug/l | 0.12 mg/l | 11 | 23 |
| JAN-MAR 2025 | 1,060 ug/l | 302.7 ug/l | 226 ug/l | 0.11 mg/l | 12 | 28 |
| OCT-DEC 2024 | 1,281 ug/l | 298.5 ug/l | 202 ug/l | 0.13 mg/l | 11 | 21 |
| JUL-SEP 2024 | 1,607 ug/l | 156.7 ug/l | 264 ug/l | 0.1 mg/l | 11 | 23 |
| APR-JUN 2024 | 1,462 ug/l | 227.3 ug/l | 186 ug/l | 0.11 mg/l | 10 | 23 |
| JAN-MAR 2024 | 1,392 ug/l | 254.5 ug/l | 160 ug/l | 0.1 mg/l | 11 | 25 |
| Five Year Seasonal Graph | ||||||
| Five Year Graph of All Samples |
| Season | Total Nitrogen | Nitrate (NO3) | Total Phosphorus | Orthophosphate | Number of Sample Stations | Number of Samples |
|---|---|---|---|---|---|---|
| OCT-DEC 2025 |
|
|
103 ug/l |
|
1 | 1 |
| JUL-SEP 2025 | 1,204 ug/l | 24.0 ug/l | 94 ug/l | 0.01 mg/l | 9 | 15 |
| APR-JUN 2025 | 1,516 ug/l | 52.0 ug/l | 178 ug/l | 0.01 mg/l | 10 | 18 |
| JAN-MAR 2025 | 1,416 ug/l | 92.0 ug/l | 151 ug/l | 0.02 mg/l | 10 | 19 |
| OCT-DEC 2024 | 1,196 ug/l | 62.0 ug/l | 97 ug/l | 0.03 mg/l | 13 | 21 |
| JUL-SEP 2024 | 778 ug/l | 100.0 ug/l | 80 ug/l | 0.02 mg/l | 16 | 25 |
| APR-JUN 2024 | 1,130 ug/l | 62.0 ug/l | 113 ug/l | 0.01 mg/l | 19 | 42 |
| JAN-MAR 2024 | 1,553 ug/l | 24.0 ug/l | 97 ug/l | 0.01 mg/l | 22 | 53 |
| Five Year Seasonal Graph | ||||||
| Five Year Graph of All Samples |
Stream level and flow data for the Lake Jesup Watershed. Learn More about Stream Flow »
| River | Flows Whole River Range | Flows Data by Segment | Levels Whole River Range | Levels Data By Segment |
|---|---|---|---|---|
| Gee Creek |
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| Howell Creek |
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| Soldiers Creek |
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| Saint Johns River |
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Source(s): Not Available
Source(s): Not Available