Meets state standards for swimming
Is it safe to swim here?
North Carolina · waterway · Hiwassee basin
No failing determinations on record for the uses assessed.
That covers what the state assessed — not what it hasn't.
Hiwassee River (hiwassee Lake Below Elevation 1525) in the Hiwassee basin is tracked by the state as 2 separately assessed stretches (most recent cycle: 2022). Below is every designated-use determination on record — and what hasn't been assessed.
Is it safe to swim here?
Can fish and aquatic insects live here?
A use the state didn't report is omitted rather than shown as passing. "Never assessed" means unknown — never clean.
The state tracks this waterway as 2 assessment units — a stretch can fail a standard while another meets it.
NC1-(50) · NC1-(53)
The state's most recent assessment found Hiwassee River (hiwassee Lake Below Elevation 1525) meets its standards for swimming. That is a determination about the assessed stretches, not a guarantee about any spot on any day.
The state has not rated Hiwassee River (hiwassee Lake Below Elevation 1525) for fish consumption — unknown, not clean.
The most recent reporting cycle on record is 2022. States assess waters under the Clean Water Act on multi-year cycles, so conditions can change between assessments. The sources table shows when this snapshot was retrieved.
| Dataset | Agency version | Retrieved |
|---|---|---|
| EPA/state ATTAINS waterway assessments | ATTAINS_Assessment ArcGIS snapshot (gispub.epa.gov) | 2026-08-15 |
| ATTAINS waterway geometry | ATTAINS_Assessment ArcGIS lines + areas (gispub.epa.gov) | 2026-08-16 |
| USGS watershed boundaries | USGS WBD via National Map MapServer | 2026-08-15 |
Records lag their agencies' refresh cycles — a recent change may not appear yet. Absence from a dataset is absence of a record, never evidence that water is clean.
Search an address near Hiwassee River (hiwassee Lake Below Elevation 1525) to see how it connects — what drains toward it, monitoring-station samples, and permitted operations in its watershed.
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