REPORTS & STATISTICS - "National Water Quality Monitoring and Assessment". MEMORANDUM NO: WD87.056 DOCUMENT TYPE: WD NUMBER: 87.056 ISSUE DATE: 05/15/87 PRIMARY SUBJECT: REPORTS & STATISTICS ABSTRACT: "NATIONAL WATER QUALITY MONITORING AND ASSESSMENT". THIS ATTACHED REPORT WAS REPRINTED BY THE U.S. GEOLOGICAL SURVEY (USGS), CONTAINS PAPERS DISCUSSING THE NEED FOR AND CHARACTERISTICS OF A NATIONAL WATER QUALITY MONITORING PROGRAM. DISTRIBUTION: S DISTRIBUTION DATE: / / STATUS: CURRENT SUPERSEDES: SUPERSEDED BY: