1. In setting water quality criteria, managers must choose thresholds for stressors that are protective of aquatic biodiversity. Setting such thresholds requires making implicit judgments about the de
This spatial data set was created by the U.S. Geological Survey (USGS) to represent the amount of total nitrogen and total phosphorus discharged to surface waters in the Pacific Northwest region of th
This feature class contains Missouri's Outstanding State Resource Waters - Rivers and Streams listed in Table E of the Water Quality Standards rule as publi
Missouri Spatial Data Information Service Open Data Site90
Compiled water quality data of the Chicago, Calumet, and Des Plaines River Systems from 1975 to 2018. Data were collected as part of the Metropolitan Water Reclamation District's Ambient Water Quality
