PROGRAMS AND PLANS - National Water-Quality Assessment Program. MEMORANDUM NO: WD90.062 DOCUMENT TYPE: WD NUMBER: 90.062 ISSUE DATE: 9/ 4/90 PRIMARY SUBJECT: PROGRAMS AND PLANS ABSTRACT: National Water-Quality Assessment Program. Contains information on the subject. DISTRIBUTION: SL DISTRIBUTION DATE: 9/14/90 STATUS: CURRENT SUPERSEDES: SUPERSEDED BY: