Upper Chickasawhay River
Sub-Basin, Mississippi
HUC8: 03170002

1,379.1 square miles

	County	% of Basin	Sq. Miles
1	Clarke	46.7 %	643.983
2	Wayne	30.7 %	422.827
3	Jasper	11.8 %	163.368
4	Lauderdale	8.1 %	111.903
5	Newton	2.7 %	36.976