These fact sheets below present results from state and tribal assessments of water quality relative to the standards they established under the CWA for agricultural, recreational, and ecological uses. The fact sheets also provide findings from other studies of watershed condition, including monitoring funded under the WIIN Act.

• San Juan Watershed: Water Quality and Agriculture (PDF)(2 pp, 519 K)
• San Juan Watershed: Water Quality and Ecological Health (PDF)(2 pp, 398 K)
• San Juan Watershed: Water Quality and Recreation (PDF)(2 pp, 355 K)