| Lake Lanier Water Quality Trend Monitoring | ||||||||
| Samples taken November 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. | * 1415 | 24 | 12 | 7.47 | 65 | 84 | 11.4 |
| 2 | Flat Cr. | 1430 | 24 | 16 | 7.29 | 421 | 506 | 9.8 |
| 3 | Limestone Cr. | 1350 | 20 | 14 | 7.19 | 91 | 116 | 10.8 |
| 4 | Chatt. R. | 1328 | 21 | 12 | 7.14 | 27 | 36 | 11.6 |
| 5 | Little R. | 1307 | 21 | 11 | 7.10 | 51 | 67 | 11.2 |
| 6 | Wahoo Cr. | 1233 | 21 | 11 | 7.04 | 44 | 58 | 11.3 |
| 7 | Squirrel Cr. | 1250 | 20 | 13 | 7.20 | 60 | 76 | 10.8 |
| 8 | Chestatee R. | 1210 | 19 | 11 | 7.28 | 24 | 32 | 11.8 |
| 9 | Six Mile Cr. | 1520 | 22 | 13 | 7.19 | 120 | 154 | 10.5 |
| 10 | Buford Dam Splwy | ** 1622 | 22 | 11 | 6.82 | 36 | 47 | 5.1 |
| 11 | Bolling Bridge | 1458 | 20 | 16 | 7.59 | 32 | 38 | 10.1 |
| * Note: Beaver dam was found broken, with water level back to near normal. | ||||||||
| ** Note: Water was greenish. | ||||||||
| 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. | 300 | 1.5 | 3.0 | 5.0 | 60 | 30 | 4.0 |
| 2 | Flat Cr. | 1400 | 1.7 | 3.4 | 3.3 | 128 | 39 | 9.9 |
| 3 | Limestone Cr. | 400 | 1.7 | 6.2 | 6.7 | 72 | 44 | 7.9 |
| 4 | Chatt. R. | 2340 | 1.3 | 19.6 | 17.0 | 38 | 11 | 6.0 |
| 5 | Little R. | 1500 | 1.4 | 6.2 | 8.0 | 50 | 19 | 7.9 |
| 6 | Wahoo Cr. | 660 | 1.2 | 9.8 | 7.9 | 46 | 21 | 6.0 |
| 7 | Squirrel Cr. | 140 | 1.7 | 3.2 | 2.2 | 52 | 29 | 2.0 |
| 8 | Chestatee R. | 350 | 1.2 | 5.0 | 4.6 | 38 | 11 | 4.0 |
| 9 | Six Mile Cr. | 340 | 0.9 | 1.2 | 2.9 | 68 | 16 | 0.0 |
| 10 | Buford Dam Splwy | 0 | 2.3 | 3.4 | 5.1 | 42 | 17 | 6.0 |
| 11 | Bolling Bridge | 10 | 1.0 | 1.8 | 1.0 | 42 | 15 | 9.9 |