Meets state standards for swimming
Is it safe to swim here?
North Carolina · waterway · Upper Catawba basin
CW-230: what state assessments show
Does not support healthy aquatic life.
Official state determinations under the Clean Water Act — about the waterway, not measurements taken today.
CW-230 in the Upper Catawba 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
- ph (ph/acidity/caustic conditions)
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)
SCCW-230
What the record doesn’t establish
- Whether fish caught in CW-230 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 CW-230?
The state's most recent assessment found CW-230 meets its standards for swimming. That is a determination about the assessed stretches, not a guarantee about any spot on any day.
Can you eat fish caught in CW-230?
The state has not rated CW-230 for fish consumption — unknown, not clean.
Why is CW-230 listed as impaired?
State assessments list: ph. 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 Upper Catawba basin
Go deeper
Search an address near CW-230 to see how it connects — what drains toward it, monitoring-station samples, and permitted operations in its watershed.
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