Preliminary Evaluation of Water-Quality Conditions of Johnson Creek, Oregon~Waterresources investigations

摘要

The report describes water-quality information from previous studies and presentsthe results of a 1988 synoptic survey of trace elements and manmade-organic compounds in Johnson Creek bottom material. The results presented in the report will be used to develop a study plan for step 3 of the Johnson Creek Water-Quality Assessment Study designed to provide pertinent information to managers to evaluate possible water-quality control procedures.