WHAT’S BEYOND THE TAP

North Carolina · waterway · Blackwater basin

Rattlesnake Swamp K34: what state assessments show

Not safe for swimming. Fish here are under a consumption advisory.

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

Rattlesnake Swamp K34 in the Blackwater basin is tracked by the state as a single assessed stretch (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

Is it safe to swim here?

Eating fish caught here

Fish here are under a consumption advisory

Can I eat fish caught here?

Aquatic life

Supports 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)
  • mercury in fish tissue (mercury)

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)

VAT-K34R_RKN01A02

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 Rattlesnake Swamp K34?

The state has determined Rattlesnake Swamp K34 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 Rattlesnake Swamp K34?

The state has determined fish caught in Rattlesnake Swamp K34 are under a consumption advisory — it doesn't meet standards for eating the fish caught in it.

Why is Rattlesnake Swamp K34 listed as impaired?

State assessments list: escherichia coli (e. coli), mercury in fish tissue. 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 Blackwater basin

Go deeper

Search an address near Rattlesnake Swamp K34 to see how it connects — what drains toward it, monitoring-station samples, and permitted operations in its watershed.

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