Subjgrp 103. Wisconsin
- § 117.1081 - Black River.
- § 117.1083 - Duluth-Superior Harbor (St. Louis River).
- § 117.1085 - East River.
- § 117.1087 - Fox River.
- § 117.1089 - Manitowoc River.
- § 117.1091 - Menomonee River.
- § 117.1093 - Milwaukee, Menomonee, and Kinnickinnic Rivers and South Menomonee and Burnham Canals.
- § 117.1095 - Root River.
- § 117.1097 - Sheboygan River.
- § 117.1099 - St. Croix River.
- § 117.1101 - Sturgeon Bay.
- § 117.1103 - Upper Mississippi River.
- § 117.1105 - Wisconsin River.
- § 117.1107 - Wolf River.