| Lake Lanier Water Quality Trend Monitoring | ||||||||
| Samples taken January 15, 1999 | ||||||||
| Field Measurements | ||||||||
| Air | Water | Conduct. | Cond @25°C | |||||
| Station | Name | Time | Temp °C | Temp °C | pH | micromhos/cm | micromhos/cm | D.O. mg/l |
| 1 | Balus Cr. | 1520 | 12 | 8 | 7.05 | 55 | 82 | 11.7 |
| 2 | Flat Cr. | 1538 | 14 | 12 | 7.06 | 470 | 623 | 9.8 |
| 3 | Limestone Cr. | 1355 | 10 | 8 | 7.01 | 74 | 112 | 11.3 |
| 4 | Chatt. R. | 1332 | 12 | 6 | 6.96 | 23 | 35 | 11.9 |
| 5 | Little R. | 1310 | 13 | 6 | 7.23 | 42 | 66 | 12.0 |
| 6 | Wahoo Cr. | 1225 | 11 | 5 | 7.26 | 36 | 57 | 12.2 |
| 7 | Squirrel Cr. | 1247 | 10 | 8 | 7.12 | 51 | 76 | 11.6 |
| 8 | Chestatee R. | 1205 | 8 | 5 | 7.25 | 22 | 36 | 11.8 |
| 9 | Six Mile Cr. | 1626 | 11 | 8 | 6.87 | 104 | 154 | 10.8 |
| 10 | Buford Dam Splwy | 1502 | 13 | 10 | 6.96 | 31 | 44 | 9.3 |
| 11 | Bolling Bridge | 1603 | 11 | 10 | 7.15 | 28 | 38 | 10.2 |
| Lab Measurements | ||||||||
| Fecal | BOD5 | TSS | Hardness | Alkalinity | COD | |||
| Station | Name | cfb/100ml | mg/l | mg/l | Turb NTU | mg/l CaCO3 | mg/l CaCO3 | mg/l |
| 1 | Balus Cr. | 60 | 1.3 | 1 | 4.6 | 46 | 26 | 4.1 |
| 2 | Flat Cr. | 100 | 1.7 | 3.2 | 3.0 | 138 | 43 | 16.6 |
| 3 | Limestone Cr. | 20 | 1.0 | 2 | 6.4 | 60 | 42 | 6.2 |
| 4 | Chatt. R. | 100 | 1.1 | 4 | 7.6 | 26 | 11 | 6.2 |
| 5 | Little R. | 280 | 1.6 | 4 | 6.2 | 36 | 17 | 4.1 |
| 6 | Wahoo Cr. | 130 | 1.3 | 4.6 | 7.4 | 36 | 20 | 6.2 |
| 7 | Squirrel Cr. | 60 | 1.3 | 2.8 | 5.7 | 44 | 28 | 4.1 |
| 8 | Chestatee R. | 80 | 1.1 | 3 | 4.9 | 28 | 12 | 4.1 |
| 9 | Six Mile Cr. | 280 | 0.7 | 1.8 | 5.7 | 58 | 14 | 4.1 |
| 10 | Buford Dam Splwy | 20 | 0.5 | 1.6 | 2.1 | 30 | 15 | 6.2 |
| 11 | Bolling Bridge | 0 | 0.8 | 1.6 | 1.6 | 30 | 14 | 2.1 |
| NO2+NO3 | NH4 | Tot N | Tot P | |||||
| Station | Name | mg/l | mg/l | mg/l | mg/l | |||
| 1 | Balus Cr. | 1.0682 | 0.0251 | 1.4704 | 0.0366 | |||
| 2 | Flat Cr. | 5.9440 | 0.0530 | 11.0580 | 0.2356 | |||
| 3 | Limestone Cr. | 0.7313 | 0.0546 | 1.5421 | 0.0271 | |||
| 4 | Chatt. R. | 0.7177 | 0.0338 | 1.0506 | 0.0328 | |||
| 5 | Little R. | 1.8932 | 0.0540 | 3.0486 | 0.0749 | |||
| 6 | Wahoo Cr. | 0.9596 | 0.0298 | 1.4037 | 0.0422 | |||
| 7 | Squirrel Cr. | 0.7427 | 0.0921 | 1.1715 | 0.0306 | |||
| 8 | Chestatee R. | 0.4666 | 0.0178 | 0.8649 | 0.0391 | |||
| 9 | Six Mile Cr. | 8.8391 | 0.1491 | 12.2640 | 0.0331 | |||
| 10 | Buford Dam Splwy | 0.1102 | 0.1243 | 0.5094 | 0.0163 | |||
| 11 | Bolling Bridge | 0.1235 | 0.0570 | 0.4207 | 0.0198 |