| Lake Lanier Water Quality Trend Monitoring | ||||||||
| Samples taken August 8, 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. | 1028 | 32 | 21 | 7.43 | 95 | 102 | 9.6 |
| 2 | Flat Cr. | 1046 | 30 | 26 | 7.41 | 830 | 821 | 7.9 |
| 3 | Limestone Cr. | 1002 | 30 | 26 | 7.28 | 100 | 97 | 8.2 |
| 4 | Chatt. R. | 0940 | 27 | 27 | 7.22 | 47 | 45 | 8.5 |
| 5 | Little R. | 0912 | 25 | 21 | 7.23 | 55 | 58 | 8.8 |
| 6 | Wahoo Cr. | 0815 | 22 | 21 | 7.15 | 40 | 43 | 8.5 |
| 7 | Squirrel Cr. | 0855 | 24 | 28 | 8.11 | 51 | 48 | 8.2 |
| 8 | Chestatee R. | 1318 | 31 | 25 | 7.33 | 35 | 34 | 8.6 |
| 9 | Six Mile Cr. | 1203 | 32 | 22 | 7.30 | 197 | 208 | 9.8 |
| 10 | Buford Dam Splwy | 1232 | 32 | 11 | 6.46 | 29 | 37 | 4.8 |
| 11 | Bolling Bridge | 1135 | 33 | 29 | 7.93 | 43 | 39 | 8.6 |
| Lab Measurements | ||||||||
| Fecal col. | 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. | 800 | 0.5 | 0.6 | 3.0 | 50.0 | 37 | 3.8 |
| 2 | Flat Cr. | 5300 | 1.4 | 2.8 | 2.7 | 168.0 | 45 | 15.4 |
| 3 | Limestone Cr. | 1960 | 2.4 | 15.2 | 14.0 | 48.0 | 39 | 19.2 |
| 4 | Chatt. R. | 100 | 0.3 | 7.8 | 6.3 | 22.0 | 13 | 15.4 |
| 5 | Little R. | 450 | 0.6 | 3 | 5.2 | 30.0 | 19 | 7.7 |
| 6 | Wahoo Cr. | 650 | 0.6 | 5.8 | 8.3 | 32.0 | 25 | 7.7 |
| 7 | Squirrel Cr. | 170 | 0.9 | 6.2 | 5.2 | 28.0 | 19 | 11.5 |
| 8 | Chestatee R. | 50 | 0.5 | 5.2 | 7.9 | 26.0 | 14 | 0 |
| 9 | Six Mile Cr. | 500 | 0.3 | 1.5 | 2.1 | 68.0 | 13 | 11.5 |
| 10 | Buford Dam Splwy | 0 | 0.2 | 1 | 1.3 | 26.0 | 13 | 3.8 |
| 11 | Bolling Bridge | 50 | 0.6 | 2.6 | 2.3 | 24.0 | 13 | 7.7 |
| NO2+NO3 | NH4 | Tot N | Tot P | |||||
| Station | Name | mg/l | mg/l | mg/l | mg/l | |||
| 1 | Balus Cr. | 1.0845 | 0.0081 | 1.8487 | 0.0004 | |||
| 2 | Flat Cr. | 15.0491 | 0.0557 | 21.2438 | 0.4434 | |||
| 3 | Limestone Cr. | 0.1471 | 0.0231 | 0.5389 | 0.0322 | |||
| 4 | Chatt. R. | 0.3724 | 0.0482 | 0.9443 | 0.0266 | |||
| 5 | Little R. | 1.0187 | 0.0176 | 1.9525 | 0.0644 | |||
| 6 | Wahoo Cr. | 0.4826 | 0.0231 | 1.0667 | 0.0554 | |||
| 7 | Squirrel Cr. | 0.0018 | 0.0125 | 0.4815 | 0.0404 | |||
| 8 | Chestatee R. | 0.1858 | 0.0292 | 0.6411 | 0.0451 | |||
| 9 | Six Mile Cr. | 9.1558 | 0.0176 | 23.6910 | 0.0167 | |||
| 10 | Buford Dam Splwy | 0.4938 | 0.0098 | 0.7137 | 0.0098 | |||
| 11 | Bolling Bridge | 0.0543 | 0.0180 | 0.4385 | 0.1817 |