| Lake Lanier Water Quality Trend Monitoring | ||||||||
| Station 5 - Little River | ||||||||
| Field Measurements | ||||||||
| Air | Water | Conduct. | Cond @25°C | |||||
| Sample Date | Time | Temp °C | Temp °C | pH | micromhos/cm | micromhos/cm | D.O. mg/l | |
| 07/14/99 | 1155 | 28 | 22 | 8.04 | 57 | 60 | 9.0 | |
| 07/28/99 | 0900 | 26 | 22 | 7.36 | 60 | 63 | 8.7 | |
| 08/08/99 | 0912 | 25 | 21 | 7.23 | 55 | 58 | 8.8 | |
| 08/19/99 | 1405 | 35 | 27 | 7.26 | 57 | 54 | 9.1 | |
| 09/06/99 | 0915 | 24 | 20 | 7.33 | 53 | 58 | 8.9 | |
| 09/25/99 | 1135 | 25 | 15 | 7.36 | 47 | 56 | 9.5 | |
| 10/14/99 | 1337 | 24 | 18 | 7.04 | 65 | 75 | 8.1 | |
| 10/31/99 | 0925 | 23 | 14 | 7.30 | 50 | 62 | 9.2 | |
| 11/11/99 | 0952 | 17 | 12 | 7.23 | 50 | 64 | 9.6 | |
| 11/28/99 | 1307 | 21 | 11 | 7.10 | 51 | 67 | 11.2 | |
| 12/15/99 | 1820 | 10 | 9 | 7.15 | 44 | 65 | 12.0 | |
| 12/26/99 | 1248 | 10 | 4 | 7.44 | 38 | 63 | 11.5 | |
| 01/15/00 | 1310 | 13 | 6 | 7.23 | 42 | 66 | 12.0 | |
| 01/27/00 | 1235 | 3 | 2 | 7.03 | 37 | 64 | 13.3 | |
| 02/13/00 | 1255 | 7 | 8 | 7.08 | 42 | 63 | 11.6 | |
| 02/24/00 | 1051 | 17 | 10 | 7.09 | 44 | 61 | 10.7 | |
| 03/09/00 | 0928 | 19 | 12 | 7.14 | 45 | 61 | 10.7 | |
| 03/27/00 | 0907 | 16 | 12 | 6.84 | 46 | 62 | 9.7 | |
| 04/11/00 | 1305 | 24 | 15 | 6.78 | 48 | 58 | 9.8 | |
| 04/27/00 | 1502 | 23 | 16 | 6.96 | 49 | 57 | 9.8 | |
| 05/12/00 | 1013 | 26 | 19 | 7.06 | 54 | 61 | 8.5 | |
| 05/18/00 | 1039 | 26 | 18 | 7.17 | 51 | 58 | 9.0 | |
| 06/01/00 | 1218 | 29 | 21 | 7.34 | 56 | 59 | 8.6 | |
| 06/16/00 | 1020 | 28 | 23 | 7.36 | 58 | 60 | 7.8 | |
| Station 5 - Little River | Lab Measurements | |||||||
| Fecal col. | BOD5 | TSS | Hardness | Alkalinity | COD | |||
| Sample Date | cfb/100ml | mg/l | mg/l | Turb NTU | mg/l CaCO3 | mg/l CaCO3 | mg/l | |
| 07/14/99 | 800 | 1.6 | 8.2 | 10.0 | 23 | 18 | 5.5 | |
| 07/28/99 | 800 | 1.0 | 4.8 | 6.1 | 32 | 19 | 9.7 | |
| 08/08/99 | 450 | 0.6 | 3.0 | 5.2 | 30 | 19 | 7.7 | |
| 08/19/99 | 560 | 0.7 | 5.2 | 5.6 | 26 | 19 | 23.0 | |
| 09/06/99 | 800 | 1.4 | 5.2 | 6.4 | 34 | 20 | 10.1 | |
| 09/25/99 | 80 | 0.6 | 1.6 | 4.4 | 38 | 19 | 3.4 | |
| 10/14/99 | 1850 | 1.7 | 9.6 | 16.0 | 44 | 19 | 6.7 | |
| 10/31/99 | 240 | 1.5 | 2.0 | 3.6 | 40 | 19 | 0.0 | |
| 11/11/99 | 100 | 2.4 | 1.2 | 3.7 | 40 | 22 | 2.0 | |
| 11/28/99 | 1500 | 1.4 | 6.2 | 8.0 | 50 | 19 | 7.9 | |
| 12/15/99 | 620 | 2.1 | 4.6 | 5.0 | 46 | 18 | 2.5 | |
| 12/26/99 | 20 | 1.8 | 1.4 | 3.1 | 44 | 17 | 0.0 | |
| 01/15/00 | 280 | 1.6 | 4.0 | 6.2 | 36 | 17 | 4.1 | |
| 01/27/00 | 150 | 1.3 | 2.2 | 5.2 | 38 | 15 | 4.1 | |
| 02/13/00 | 460 | 0.9 | 3.2 | 4.5 | 36 | 18 | 0.0 | |
| 02/24/00 | 140 | 1.4 | 2.4 | 3.8 | 36 | 16 | 0.0 | |
| 03/09/00 | 540 | 0.9 | 2.6 | 3.4 | 40 | 17 | 5.9 | |
| 03/27/00 | 640 | 1.2 | 4.8 | 6.2 | 36 | 16 | 5.9 | |
| 04/11/00 | 300 | 1.0 | 6.0 | 6.2 | 34 | 15 | 3.9 | |
| 04/27/00 | 260 | 1.4 | 4.2 | 4.2 | 36 | 15 | 3.9 | |
| 05/12/00 | 230 | 0.5 | 5.6 | 5.3 | 34 | 18 | 1.8 | |
| 05/18/00 | 770 | 0.9 | 6.4 | 5.4 | 32 | 18 | 0.0 | |
| 06/01/00 | 260 | 1.3 | 7.4 | 5.8 | 32 | 19 | 1.8 | |
| 06/16/00 | 390 | 1.4 | 7.2 | 7.5 | 34 | 18 | 0.0 | |
| NO2+NO3 | NH4 | Tot N | Tot P | |||||
| Sample Date | mg/l | mg/l | mg/l | mg/l | ||||
| 07/14/99 | 1.3881 | 0.0394 | 2.4390 | 0.0632 | ||||
| 08/08/99 | 1.0187 | 0.0176 | 1.9525 | 0.0644 | ||||
| 09/06/99 | 1.0004 | 0.0336 | 1.6908 | 0.0508 | ||||
| 10/14/99 | 1.0735 | 0.0503 | 1.9567 | 0.1170 | ||||
| 11/11/99 | 1.2362 | 0.0311 | 1.7659 | 0.0426 | ||||
| 12/15/99 | 0.9925 | 0.0298 | 2.2743 | 0.0706 | ||||
| 01/15/00 | 1.8932 | 0.0540 | 3.0486 | 0.0749 | ||||
| 02/13/00 | 1.7632 | 0.0163 | 2.0439 | 0.0420 | ||||
| 03/09/00 | 1.6196 | 0.0205 | 1.8736 | 0.0390 | ||||
| 04/11/00 | 1.8237 | 0.0283 | 2.1256 | 0.0314 | ||||
| 05/12/00 | 1.5384 | 0.0300 | 1.8409 | 0.0314 | ||||
| 06/01/00 | 1.4665 | 0.0258 | 1.7406 | 0.0386 |