Lower Mississippi River - Helena
Sub-Basin, Mississippi
HUC8: 08020100

276.0 square miles

	County	% of Basin	Sq. Miles
1	Coahoma	39.6 %	109.298
2	Tunica	35.6 %	98.203
3	Bolivar	22.8 %	63.040
4	DeSoto	2.0 %	5.445