Not safe for swimming
Is it safe to swim here?
North Carolina · waterway · Watts Bar Lake basin
Springfield Branch: what state assessments show
Not safe for swimming. Does not support healthy aquatic life.
Official state determinations under the Clean Water Act — about the waterway, not measurements taken today.
Springfield Branch in the Watts Bar Lake basin is tracked by the state as a single assessed stretch (most recent cycle: 2024). Below is every designated-use determination on record — and what hasn't been assessed.
Designated uses
Does not support healthy aquatic life
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.
Listed causes
- escherichia coli (e. coli) (pathogens)
- nutrients
- sedimentation/siltation (sediment)
A listed cause names what the assessment found in the water. It is not an attribution to any specific facility or source.
Assessed stretches
One assessment unit covers this waterway here.
Assessment unit IDs (1)
TN06010201026_0410
What the record doesn’t establish
- Whether fish caught in Springfield Branch are safe to eat — no fish-consumption assessment on record here.
- What today's water looks like — assessments are determinations made on multi-year cycles, not live measurements.
Common questions
Is it safe to swim in Springfield Branch?
The state has determined Springfield Branch is not considered safe for swimming. That is an official Clean Water Act determination about the waterway, not a measurement taken today.
Can you eat fish caught in Springfield Branch?
The state has not rated Springfield Branch for fish consumption — unknown, not clean.
Why is Springfield Branch listed as impaired?
State assessments list: escherichia coli (e. coli), nutrients, sedimentation/siltation. A listed cause names the problem the assessment found — it does not attribute it to any specific source.
Sources
| 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.
Also in the Watts Bar Lake basin
Go deeper
Search an address near Springfield Branch to see how it connects — what drains toward it, monitoring-station samples, and permitted operations in its watershed.
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