WHAT’S BEYOND THE TAP

North Carolina · waterway · White Oak River basin

Westmouth Bay: what state assessments show

Fish here are under a consumption advisory.

Official state determinations under the Clean Water Act — about the waterway, not measurements taken today.

Westmouth Bay in the White Oak River basin is tracked by the state as 3 separately assessed stretches (most recent cycle: 2022). Below is every designated-use determination on record — and what hasn't been assessed.

Designated uses

Eating fish caught here

Fish here are under a consumption advisory (2 of 3 assessed stretches)

Can I eat fish caught here?

A use the state didn't report is omitted rather than shown as passing. "Never assessed" means unknown — never clean.

Listed causes

  • pathogens

A listed cause names what the assessment found in the water. It is not an attribution to any specific facility or source.

Assessed stretches

The state tracks this waterway as 3 assessment units — a stretch can fail a standard while another meets it.

Assessment unit IDs (3)

NC21-35-1-12-3a · NC21-35-1-12-3b1 · NC21-35-1-12-3b2

What the record doesn’t establish

  • Whether Westmouth Bay is safe for swimming — the state hasn't assessed it for recreation 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 Westmouth Bay?

The state has not rated Westmouth Bay for swimming — that's a gap in the record, not a clean result.

Can you eat fish caught in Westmouth Bay?

The state has determined fish caught in Westmouth Bay are under a consumption advisory (2 of 3 assessed stretches) — it doesn't meet standards for eating the fish caught in it.

Why is Westmouth Bay listed as impaired?

State assessments list: pathogens. A listed cause names the problem the assessment found — it does not attribute it to any specific source.

Sources

DatasetAgency versionRetrieved
EPA/state ATTAINS waterway assessmentsATTAINS_Assessment ArcGIS snapshot (gispub.epa.gov)2026-08-15
ATTAINS waterway geometryATTAINS_Assessment ArcGIS lines + areas (gispub.epa.gov)2026-08-16
USGS watershed boundariesUSGS WBD via National Map MapServer2026-08-15

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 White Oak River basin

Go deeper

Search an address near Westmouth Bay to see how it connects — what drains toward it, monitoring-station samples, and permitted operations in its watershed.

Search an address