Meets state standards for swimming
Is it safe to swim here?
North Carolina · waterway · Upper Pee Dee basin
Mountain Creek: 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.
Mountain Creek in the Upper Pee Dee basin is tracked by the state as 2 separately assessed stretches (most recent cycle: 2022). Below is every designated-use determination on record — and what hasn't been assessed.
Designated uses
Does not support healthy aquatic life (1 of 2 assessed stretches)
Can fish and aquatic insects live here?
Meets standards as a drinking-water source
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
- fish bioassessments (cause unknown - impaired biota)
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 2 assessment units — a stretch can fail a standard while another meets it.
Assessment unit IDs (2)
NC13-28-(0.5) · NC13-5-(0.7)
What the record doesn’t establish
- Whether fish caught in Mountain Creek 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 Mountain Creek?
The state's most recent assessment found Mountain Creek 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 Mountain Creek?
The state has not rated Mountain Creek for fish consumption — unknown, not clean.
Why is Mountain Creek listed as impaired?
State assessments list: fish bioassessments. 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 Pee Dee basin
Go deeper
Search an address near Mountain Creek to see how it connects — what drains toward it, monitoring-station samples, and permitted operations in its watershed.
Search an address