| Lake Lanier Water Quality Trend Monitoring | ||||||||
| Samples taken July 28, 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. | 1015 | 29 | 22 | 7.30 | 92 | 97 | 9.1 |
| 2 | Flat Cr. | 1030 | 30 | 26 | 7.34 | 781 | 768 | 7.9 |
| 3 | Limestone Cr. | 0950 | 28 | 28 | 6.85 | 61 | 56 | 7.8 |
| 4 | Chatt. R. | 0925 | 26 | 27 | 7.07 | 39 | 36 | 7.9 |
| 5 | Little R. | 0900 | 26 | 22 | 7.36 | 60 | 63 | 8.7 |
| 6 | Wahoo Cr. | 0815 | 20 | 21 | 7.23 | 60 | 64 | 8.1 |
| 7 | Squirrel Cr. | 0840 | 23 | 29 | 8.42 | 54 | 49 | 8.4 |
| 8 | Chestatee R. | 0743 | 20 | 24 | 7.39 | 39 | 39 | 7.7 |
| 9 | Six Mile Cr. | 1125 | 29 | 22 | 7.10 | 185 | 196 | 8.8 |
| 10 | Buford Dam Splwy | 1155 | 31 | 12 | 6.75 | 31 | 40 | 12.1 |
| 11 | Bolling Bridge | 1100 | 31 | 30 | 7.97 | 43 | 38 | 8.4 |
| 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. | 500 | 2.0 | 1.5 | 4.6 | 44 | 37 | 4.2 |
| 2 | Flat Cr. | 1600 | 2.2 | 2.7 | 3.1 | 177 | 42 | 15.2 |
| 3 | Limestone Cr. | 400 | 2.8 | 15.5 | 16.0 | 32 | 21 | 9.7 |
| 4 | Chatt. R. | 300 | 1.0 | 10.8 | 10.0 | 24 | 11 | 9.7 |
| 5 | Little R. | 800 | 1.0 | 4.8 | 6.1 | 32 | 19 | 9.7 |
| 6 | Wahoo Cr. | 1600 | 2.2 | 14.5 | 13.0 | 30 | 24 | 9.7 |
| 7 | Squirrel Cr. | 250 | 1.2 | 6.5 | 5.0 | 26 | 19 | 13.8 |
| 8 | Chestatee R. | 1350 | 2.0 | 15.5 | 13.0 | 24 | 14 | 5.5 |
| 9 | Six Mile Cr. | 1250 | 1.4 | 2.5 | 4.7 | 60 | 13 | 9.7 |
| 10 | Buford Dam Splwy | 20 | 2.2 | 0.8 | 1.3 | 22 | 13 | 2.8 |
| 11 | Bolling Bridge | 0 | 2.2 | 1.2 | 2.4 | 24 | 14 | 9.7 |