Site 3 - Logtown,
Louisiana
Lat: 32.21.068 N
Long: 92.07.026 W
Site #4 - Taken at the Logtown School Road boat ramp. This site is just downstream from an oil company and fields. Some type of pipe emerges from one of the fields, goes beneath the road, and into the river. It is unknown what this pipe carries and if it continues across the river.
Results
| Date | Time | pH | Dissolved Oxygen |
Ammonia | Nitrates/Nitrites | Sulfates |
| 3/13/05 | 10:15 AM | 6.8 | 7.9 ppm | 3.30 ppm | 0.258 ppm | 15 ppm |
| 4/17/05 | 11:15 PM | 7.1 | 8.2 ppm | 2.44 ppm | 0.43 ppm | 12 ppm |