Subjgrp 82. Massachusetts
- § 117.585 - Acushnet River.
- § 117.586 - Annisquam River and Blynman Canal.
- § 117.587 - Apponagansett River.
- § 117.588 - Bass River.
- § 117.589 - Cape Cod Canal.
- § 117.591 - Charles River and its tributaries.
- § 117.593 - Chelsea River.
- § 117.595 - Danvers River.
- § 117.597 - Dorchester Bay.
- § 117.598 - Eel Pond Channel.
- § 117.600 - Lagoon Pond.
- § 117.603 - Manchester Harbor.
- § 117.605 - Merrimack River.
- § 117.607 - Mitchell River.
- § 117.609 - Mystic River.
- § 117.611 - Neponset River.
- § 117.615 - Plum Island River.
- § 117.618 - Saugus River.
- § 117.619 - Taunton River.
- § 117.620 - Westport River—East Branch.
- § 117.621 - West Bay.
- § 117.622 - Weymouth Fore River.