Environmental monitoring
Few or no recent measurements available
Gauge availability and water-quality observations describe their own locations and dates—not every point on this waterbody.
river
Colorado River
Maps, monitoring sites and assessments for this waterbody. Measurements describe individual sites or segments, not conditions across the entire river or lake.
Open in the atlas →Colorado River water quality
0 linked assessment segments and 0 monitoring sites are available here. We have no official assessment linked to this stretch of water yet. Assessment results apply to the named segments and uses; monitoring samples apply to their collection sites and dates. Neither provides a river-wide swimming or drinking-water verdict.
Inspect water quality assessments and monitoring sites · EPA ATTAINS source
Streamflow
Colorado Rv at Austin, TX: 754 ft³/s on 2026-09-25, daily mean. US Geological Survey.
This selected gauge measures flow at its named location, not everywhere along Colorado River. It is not a water-safety result. Read the gauge details and limitations.
Lower Colorado River (Texas) — Colorado Rv at Austin, TX measurement history
Daily source records from 1990-01-01 through 2026-09-25. Explore how these measurements changed over time. These measurements describe water quantity, not drinking-water safety.
Download the published daily history · 1.8 MB
Preparing the waterbody map…
Water quality assessments
No EPA assessment linked to this location
Each assessment applies to a specific stretch of water and reporting period. It lists the uses assessed, any problems found, and the official status; it does not rate the whole river.
Documented relationships
Connected water network
Austinnearby water · spatial distance · high confidenceNo detail page