WHAT’S BEYOND THE TAP

North Carolina · county

Water quality in Caldwell County, North Carolina

Two things here need attention.

Two things could not be determined from the record.

Public records for Caldwell County cover 164 named waterways across 26 sub-watersheds, and 30 active water systems serving about 74,664 people. Below is what those records establish — and what they don't.

164waterways on record
9not considered safe for swimming
1under fish-consumption advisories
30never assessed at all
30water systems
4with an unresolved health-based violation

What the records flag

Needs attention

Greasy Creek is not considered safe for swimming

A state determination under the Clean Water Act. This is one of several assessed waterways in the area you searched — search a street address to see which waters connect to you.

Listed cause
BENTHIC MACROINVERTEBRATES BIOASSESSMENTS
Listed cause
FECAL COLIFORM

Official determination, waterway near you · U.S. EPA / state agency — ATTAINS assessed waters

Needs attention

Fish from CATAWBA RIVER (Lake Norman below elevation 760) are under a consumption advisory

The state has determined this water doesn't meet standards for eating the fish caught in it. It's close to you, but your water doesn't flow from it.

Listed cause
PCBS - FISH CONSUMPTION ADVISORY
Listed cause
TURBIDITY

Official determination, waterway near you · U.S. EPA / state agency — ATTAINS assessed waters

Rivers, creeks & lakes

WaterwaySwimmingEating the fishListed causes
Greasy CreekNot considered safeNot assessedBENTHIC MACROINVERTEBRATES BIOASSESSMENTS, FECAL COLIFORM
Spainhour CreekNot considered safeNot assessedBENTHIC MACROINVERTEBRATES BIOASSESSMENTS, FECAL COLIFORM
Blair ForkNot considered safeNot assessedFECAL COLIFORM
Bristol CreekNot assessedNot assessedBENTHIC MACROINVERTEBRATES BIOASSESSMENTS
Drowning CreekNot assessedNot assessedFISH BIOASSESSMENTS
East Fork South Fork New RiverNot assessedNot assessedBENTHIC MACROINVERTEBRATES BIOASSESSMENTS
Falling CreekOn record, no conclusionNot assessedBENTHIC MACROINVERTEBRATES BIOASSESSMENTS
Frye CreekNot assessedNot assessedBENTHIC MACROINVERTEBRATES BIOASSESSMENTS
Gunpowder Creek (Old Mill Pond)On record, no conclusionNot assessedBENTHIC MACROINVERTEBRATES BIOASSESSMENTS
Harper CreekNot assessedMeets the standardPH, LOW
Horseford CreekNot assessedNot assessedBENTHIC MACROINVERTEBRATES BIOASSESSMENTS
Hull BranchNot assessedNot assessedPH, LOW

Showing 12 of 164 waterways on record — the full report has all of them. "Not considered safe" is a state determination under the Clean Water Act, not a measurement taken today. "Not assessed" means unknown — never clean.

Drinking water systems

SystemServesHealth-based violations since 2021Without recorded resolution
City of Lenoir25,57311
Caldwell Co Water System-Se15,71000
Caldwell County Water--West8,76300
Baton Water Corporation7,87400
Town of Granite Falls7,31800
Town of Sawmills5,52411
Green Mountain Park1,19400
Town of Rhodhiss86711
Misty Mountain36900
Caldwell County Water--North28700
Caldwell County- Addison Lane15200
Piney Grove Bapt Church14000

Showing the 12 largest of 30 active systems serving the county. Health-based violations are shown alone — administrative (paperwork) records are counted separately and never added in, because most violation records are paperwork.

What the record doesn’t establish

  • 30 nearby waterways have never been assessed — their condition is unknown.
  • Whether your home's own plumbing adds lead or copper — no dataset covers indoor pipes.

Common questions

Is tap water safe to drink in Caldwell County?

No public dataset can establish that any tap is safe or unsafe — records have gaps, lag by up to a quarter, and say nothing about a building's own plumbing or private wells.

What the records do show: 30 active water systems serve Caldwell County. 4 of them currently have an unresolved health-based violation on record. Health-based violations are counted separately from paperwork violations, which make up most records.

Which waterways in Caldwell County are not considered safe for swimming?

State assessments under the Clean Water Act list Greasy Creek, Spainhour Creek, Blair Fork, Zacks Fork Creek, Hunting Creek and 4 more as not supporting recreation. That is an official determination about the waterway, not a measurement taken today.

138 of the county's waterways on record have never been assessed for swimming — their condition is unknown.

How current is this data?

Datasets refresh on their agencies' cycles — EPA drinking-water records quarterly, state waterway assessments roughly every two years. The sources table on this page lists the version and retrieval date of every dataset used.

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
Census TIGER county boundariesCensus TIGERweb Counties (current vintage)2026-08-16
NC DEQ PFAS monitoringNC DEQ DWR EQuIS export, samples through 2025-07-292026-08-17
Census TIGER place boundariesCensus TIGERweb Places (Incorporated + CDP, current vintage)2026-08-16
EPA water system service areasEPA PWS Service Areas v3 (hosted layer, item 80c6912ef14f46e480f5afd807767b4b)2026-08-15
EPA Safe Drinking Water Act compliance recordsECHO SDWA quarterly bulk download2026-08-16
EPA standards & benchmarks2026-08 curation2026-08-15
EPA UCMR5 PFAS monitoringUCMR5 occurrence data (collections through 2025-12-10)2026-08-15
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.

Go deeper

The interactive report adds the map, monitoring-station samples, permitted operations in connected watersheds, and plain-language explanations of every term.

See the full Caldwell County report