Subjgrp 99. Texas
- § 117.951 - Arroyo Colorado River.
- § 117.953 - Brazos River (Diversion Channel).
- § 117.955 - Buffalo Bayou.
- § 117.957 - Cedar Bayou.
- § 117.959 - Chocolate Bayou.
- § 117.963 - Colorado River.
- § 117.965 - Cow Bayou.
- § 117.966 - Galveston Channel.
- § 117.967 - Greens Bayou.
- § 117.968 - Gulf Intracoastal Waterway.
- § 117.969 - Lavaca River.
- § 117.971 - Neches River.
- § 117.975 - Old Brazos River.
- § 117.979 - Sabine Lake.
- § 117.981 - Sabine River.
- § 117.984 - San Bernard River.
- § 117.987 - Taylor Bayou.
- § 117.988 - Taylor Bayou Outfall Canal (Joint Outfall Canal (JOC)).
- § 117.989 - Trinity River.
- § 117.991 - Victoria Barge Canal.