Compendium of organizations that collect water quality data in Colorado. Includes organizational contact, geographic coverage, media type (ground water and/or surface water), data source, data types, storage format, availability, and sampling frequency. 151 pages. Superseded by IS-66. Digital PDF download. OF-99-09D
Most of the data in this directory was collected in 1998 via questionnaire and is generally of a time-sensitive nature and is likely outdated.