Latitude:	36.00N - 37.00N		Longitude:	77.00W - 76.00W
Month:	March

Depth Mean Max. Min. Number of Sample Standard Deviation 0 6.48 10.37 0.00 28 2.70 10 5.63 7.81 0.00 19 2.51 20 2.24 6.70 0.00 5 2.58 30 2.20 6.50 0.00 5 2.49 50 1.12 1.51 0.00 4 0.75 75 1.12 1.51 0.00 4 0.75 100 1.12 1.51 0.00 4 0.75 125 1.12 1.50 0.00 4 0.75 150 1.12 1.52 0.00 4 0.75 200 0.99 1.50 0.00 3 0.86 250 1.00 1.51 0.00 3 0.86 300 1.00 1.51 0.00 3 0.86 400 0.74 1.48 0.00 2 1.05