An Ecological Assessment of the Louisiana Tensas River Basin: Appendix 
Summary Statistics for water quality parameters from three water quality monitoring stations 
in the Tensas River Basin. 
Station 
Season 
Parameter 
N 
Mean 
Standard 
Deviation 
Maximum 
Median 
Minimum 
Clayton 
Fall 
Nitrogen 
7 
0.05 
0.059 
0.18 
0.02 
0.02 
Clayton 
Fall 
Phosphorus 
7 
0.12 
0.053 
0.23 
0.11 
0.08 
Clayton 
Spring 
Nitrogen 
9 
0.89 
0.523 
1.98 
0.85 
0.25 
Clayton 
Spring 
Phosphorus 
9 
0.46 
0.225 
0.89 
0.39 
0.24 
Clayton 
Summer 
Nitrogen 
13 
0.73 
0.802 
2.53 
0.26 
0.02 
Clayton 
Summer 
Phosphorus 
13 
0.24 
0.106 
0.44 
0.23 
0.03 
Clayton 
Winter 
Nitrogen 
12 
0.53 
0.456 
1.86 
0.34 
0.22 
Clayton 
Winter 
Phosphorus 
12 
0.44 
0.331 
1.26 
0.38 
0.09 
Tendal 
Fall 
Nitrogen 
7 
0.43 
0.938 
2.55 
0.02 
0.02 
Tendal 
Fall 
Phosphorus 
7 
0.55 
0.216 
0.96 
0.54 
0.22 
Tendal 
Spring 
Nitrogen 
9 
0.88 
0.775 
2.50 
0.57 
0.02 
Tendal 
Spring 
Phosphorus 
9 
0.53 
0.261 
1.07 
0.44 
0.24 
Tendal 
Summer 
Nitrogen 
14 
0.98 
1.547 
5.90 
0.38 
0.02 
Tendal 
Summer 
Phosphorus 
14 
0.43 
0.276 
1.04 
0.29 
0.18 
Tendal 
Winter 
Nitrogen 
12 
0.56 
0.586 
2.25 
0.45 
0.01 
Tendal 
Winter 
Phosphorus 
12 
0.49 
0.290 
1.10 
0.45 
0.00 
Winnsboro 
Fall 
Nitrogen 
4 
0.22 
0.400 
0.82 
0.02 
0.02 
Winnsboro 
Fall 
Phosphorus 
4 
0.16 
0.102 
0.31 
0.12 
0.09 
Winnsboro 
Spring 
Nitrogen 
6 
0.83 
0.615 
1.63 
0.72 
0.21 
Winnsboro 
Spring 
Phosphorus 
6 
0.45 
0.230 
0.72 
0.42 
0.10 
Winnsboro 
Summer 
Nitrogen 
11 
1.00 
0.857 
2.54 
0.61 
0.01 
Winnsboro 
Summer 
Phosphorus 
11 
0.33 
0.210 
0.85 
0.28 
0.06 
Winnsboro 
Winter 
Nitrogen 
9 
0.43 
0.209 
0.66 
0.52 
0.08 
Winnsboro 
Winter 
Phosphorus 
9 
0.42 
0.313 
1.13 
0.33 
0.13 
