WHAT’S BEYOND THE TAP

North Carolina · county

Water quality in Wake County, North Carolina

Two things here need attention.

Two things could not be determined from the record.

Public records for Wake County cover 142 named waterways across 46 sub-watersheds, and 441 active water systems serving about 1,161,234 people. Below is what those records establish — and what they don't.

142waterways on record
2not considered safe for swimming
9under fish-consumption advisories
19never assessed at all
441water systems
31with an unresolved health-based violation

What the records flag

Needs attention

Northeast 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
COPPER
Listed cause
FECAL COLIFORM
Listed cause
TURBIDITY

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

Needs attention

Fish from 9 nearby waterways are under consumption advisories

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
BENTHIC MACROINVERTEBRATES BIOASSESSMENTS
Listed cause
PCBS - FISH CONSUMPTION ADVISORY

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

Rivers, creeks & lakes

WaterwaySwimmingEating the fishListed causes
Crabtree CreekOn record, no conclusionNot considered safeBENTHIC MACROINVERTEBRATES BIOASSESSMENTS, PCBS - FISH CONSUMPTION ADVISORY
Crabtree Creek (Crabtree Lake)Meets the standardNot considered safePCBS - FISH CONSUMPTION ADVISORY, BENTHIC MACROINVERTEBRATES BIOASSESSMENTS
NEUSE RIVERMeets the standardNot considered safeCOPPER, PCBS - FISH CONSUMPTION ADVISORY
Northeast CreekNot considered safeNot assessedCOPPER, FECAL COLIFORM
Pigeon House BranchNot considered safeNot assessedBENTHIC MACROINVERTEBRATES BIOASSESSMENTS, COPPER
Walnut CreekOn record, no conclusionNot considered safePCBS - FISH CONSUMPTION ADVISORY, FISH BIOASSESSMENTS
Beaverdam Creek (Beaverdam Creek Reservoir below normal pool elevation)Not assessedNot assessedCHLOROPHYLL-A - AQUATIC LIFE USE SUPPORT
Beddingfield CreekNot assessedNot assessedBENTHIC MACROINVERTEBRATES BIOASSESSMENTS
Black CreekMeets the standardNot assessedBENTHIC MACROINVERTEBRATES BIOASSESSMENTS
Brier CreekNot assessedNot considered safePCBS - FISH CONSUMPTION ADVISORY
Buffalo CreekNot assessedNot assessedBENTHIC MACROINVERTEBRATES BIOASSESSMENTS
Buffalo Creek (Wendell Lake)On record, no conclusionNot assessedPH, LOW, FISH BIOASSESSMENTS

Showing 12 of 142 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 Raleigh650,00000
Town of Cary227,30011
Town of Apex83,00100
Town of Holly Springs51,94700
Town of Fuquay-Varina42,95400
Bayleaf Master16,71500
New Light Master2,61900
Stonehenge S/d1,84000
Rockbridge S/d1,04255
Harris Nuclear Plant Water System1,00100
Holland Umc Annex1,00000
Medfield Estates S/d77200

Showing the 12 largest of 441 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

  • 19 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 Wake 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: 441 active water systems serve Wake County. 31 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 Wake County are not considered safe for swimming?

State assessments under the Clean Water Act list Northeast Creek, Pigeon House Branch as not supporting recreation. That is an official determination about the waterway, not a measurement taken today.

97 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 Wake County report