WHAT’S BEYOND THE TAP

North Carolina · waterway · Upper New basin

Crab Creek: 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.

Crab Creek in the Upper New basin is tracked by the state as 5 separately assessed stretches (most recent cycle: 2022). Below is every designated-use determination on record — and what hasn't been assessed.

Designated uses

Swimming & recreation

Not safe for swimming (4 of 5 assessed stretches)

Is it safe to swim here?

Eating fish caught here

Tested, but not enough information to decide

Can I eat fish caught here?

Aquatic life

Does not support healthy aquatic life

Can fish and aquatic insects live here?

Use as a drinking-water source

Never assessed — condition unknown

Can this water be used as a drinking-water supply?

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

Listed causes

  • turbidity
  • benthic macroinvertebrates bioassessments (cause unknown - impaired biota)
  • escherichia coli (e. coli) (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 5 assessment units — a stretch can fail a standard while another meets it.

Assessment unit IDs (5)

NC10-9-12 · VAW-N18R_CBC01A00 · VAW-N18R_CBC02A00 · VAW-N18R_CBC03A00 · VAW-N18R_CBC04A00

What the record doesn’t establish

  • 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 Crab Creek?

The state has determined Crab Creek is not considered safe for swimming (4 of 5 assessed stretches). That is an official Clean Water Act determination about the waterway, not a measurement taken today.

Can you eat fish caught in Crab Creek?

The state has not rated Crab Creek for fish consumption — unknown, not clean.

Why is Crab Creek listed as impaired?

State assessments list: turbidity, benthic macroinvertebrates bioassessments, escherichia coli (e. coli). 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 Upper New basin

Go deeper

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

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