| Lake Lanier Water Quality Trend Monitoring | ||||||||
| Station 6 - Wahoo Creek | ||||||||
| 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 | 1115 | 25 | 20 | 8.15 | 55 | 60 | 9.3 | |
| 07/28/99 | 0815 | 20 | 21 | 7.23 | 60 | 64 | 8.1 | |
| 08/08/99 | 0815 | 22 | 21 | 7.15 | 40 | 43 | 8.5 | |
| 08/19/99 | 1332 | 38 | 26 | 7.43 | 60 | 58 | 10.5 | |
| 09/06/99 | 0835 | 18 | 19 | 6.98 | 53 | 59 | 8.6 | |
| 09/25/99 | 1100 | 25 | 14 | 7.21 | 46 | 57 | 9.5 | |
| 10/14/99 | 1305 | 22 | 18 | 7.15 | 58 | 66 | 8.4 | |
| 10/31/99 | 0955 | 19 | 13 | 7.26 | 47 | 58 | 9.1 | |
| 11/11/99 | 0905 | 14 | 11 | 7.10 | 45 | 61 | 9.8 | |
| 11/28/99 | 1233 | 21 | 11 | 7.04 | 44 | 58 | 11.3 | |
| 12/15/99 | 1855 | 12 | 8 | 7.32 | 40 | 57 | 11.4 | |
| 12/26/99 | 1215 | 9 | 4 | 7.44 | 34 | 57 | 11.7 | |
| 01/15/00 | 1225 | 11 | 5 | 7.26 | 36 | 57 | 12.2 | |
| 01/27/00 | 1155 | 5 | 2 | 6.88 | 31 | 56 | 13.3 | |
| 02/13/00 | 1225 | 7 | 9 | 7.03 | 39 | 56 | 11.3 | |
| 02/24/00 | 1017 | 16 | 10 | 7.10 | 40 | 55 | 10.6 | |
| 03/09/00 | .0852 | 14 | 11 | 6.76 | 41 | 57 | 10.4 | |
| 03/27/00 | 0830 | 14 | 12 | 6.58 | 42 | 56 | 9.7 | |
| 04/11/00 | 1220 | 23 | 14 | 6.70 | 44 | 54 | 10.0 | |
| 04/27/00 | 1430 | 23 | 16 | 6.82 | 43 | 51 | 10.0 | |
| 05/12/00 | 0942 | 24 | 18 | 7.02 | 51 | 57 | 8.4 | |
| 05/18/00 | 1010 | 23 | 17 | 6.99 | 48 | 55 | 9.2 | |
| 06/01/00 | 1150 | 30 | 20 | 6.98 | 53 | 57 | 8.4 | |
| 06/16/00 | 0946 | 27 | 22 | 7.19 | 57 | 59 | 7.6 | |
| Station 6 - Wahoo Creek | 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 | 700 | 0.6 | 12.0 | 14.0 | 20 | 23 | 6.9 | |
| 07/28/99 | 1600 | 2.2 | 14.5 | 13.0 | 30 | 24 | 9.7 | |
| 08/08/99 | 650 | 0.6 | 5.8 | 8.3 | 32 | 25 | 7.7 | |
| 08/19/99 | 2420 | 0.4 | 1.2 | 6.1 | 30 | 24 | 15.4 | |
| 09/06/99 | 620 | 1.5 | 6.4 | 9.1 | 36 | 25 | 16.8 | |
| 09/25/99 | 240 | 0.4 | 4.0 | 8.4 | 40 | 24 | 3.4 | |
| 10/14/99 | 850 | 1.5 | 17.8 | 18.0 | 42 | 21 | 10.0 | |
| 10/31/99 | 760 | 1.8 | 6.0 | 7.6 | 44 | 24 | 3.3 | |
| 11/11/99 | 120 | 2.3 | 3.4 | 5.5 | 42 | 25 | 2.0 | |
| 11/28/99 | 660 | 1.2 | 9.8 | 7.9 | 46 | 21 | 6.0 | |
| 12/15/99 | 340 | 1.8 | 7.4 | 6.3 | 44 | 21 | 2.5 | |
| 12/26/99 | 160 | 1.6 | 1.8 | 3.6 | 46 | 21 | 2.0 | |
| 01/15/00 | 130 | 1.3 | 4.6 | 7.4 | 36 | 20 | 6.2 | |
| 01/27/00 | 310 | 0.5 | 2.0 | 6.4 | 36 | 18 | 2.1 | |
| 02/13/00 | 80 | 1.0 | 4.8 | 6.7 | 36 | 24 | 2.1 | |
| 02/24/00 | 640 | 1.3 | 5.0 | 5.4 | 36 | 20 | 0.0 | |
| 03/09/00 | 290 | 0.8 | 4.0 | 5.0 | 40 | 21 | 3.9 | |
| 03/27/00 | 580 | 1.0 | 9.0 | 7.4 | 38 | 20 | 3.9 | |
| 04/11/00 | 340 | 1.0 | 7.8 | 7.3 | 34 | 19 | 3.9 | |
| 04/27/00 | 160 | 1.4 | 5.4 | 4.8 | 30 | 19 | 3.9 | |
| 05/12/00 | 690 | 1.1 | 7.0 | 6.4 | 34 | 22 | 3.5 | |
| 05/18/00 | 790 | 1.0 | 7.6 | 7.0 | 34 | 22 | 5.3 | |
| 06/01/00 | 350 | 2.1 | 11.4 | 8.9 | 34 | 23 | 3.5 | |
| 06/16/00 | 1040 | 1.3 | 21.0 | 19.0 | 36 | 23 | 3.5 | |
| NO2+NO3 | NH4 | Tot N | Tot P | |||||
| Sample Date | mg/l | mg/l | mg/l | mg/l | ||||
| 07/14/99 | 0.6330 | 0.0244 | 1.4586 | 0.0460 | ||||
| 08/08/99 | 0.4826 | 0.0231 | 1.0667 | 0.0554 | ||||
| 09/06/99 | 0.3859 | 0.0394 | 1.0202 | 0.0619 | ||||
| 10/14/99 | 0.6408 | 0.0285 | 1.3707 | 0.0619 | ||||
| 11/11/99 | 0.3630 | 0.0092 | 0.6571 | 0.0263 | ||||
| 12/15/99 | 0.6642 | 0.0218 | 1.2575 | 0.0422 | ||||
| 01/15/00 | 0.9596 | 0.0298 | 1.4037 | 0.0422 | ||||
| 02/13/00 | 0.8447 | 0.0156 | 1.1321 | 0.0390 | ||||
| 03/09/00 | 0.6682 | 0.0170 | 0.8367 | 0.0237 | ||||
| 04/11/00 | 0.8224 | 0.0131 | 1.0164 | 0.0237 | ||||
| 05/12/00 | 0.6626 | 0.0223 | 0.9291 | 0.0301 | ||||
| 06/01/00 | 0.6822 | 0.0484 | 1.0896 | 0.0453 |