As the number of Supertund sites In the phases of Remedial Design (RD) and Remedial Action (RA) has grown. we have become increasingly aware of the adverse effects of inadequate or insufficient design data. This paper is intended for use by RPMs as a checklist or reminder toconsider certain aspects of RD/RA data needs as early as posslble in the life of a Superfund site.

• Data Gaps in Remedial Design (USACE) (PDF) (PDF)(5 pp, 740 K, 1991)