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Water system · PWSID NC0239107

SOUTH GRANVILLE WTR&SEWER AUTHORITY

BUTNER, NC · ~18,555 people served

Check your exact address → BUTNER overview
47
Fair
PurityRadar safety score

PWSID

NC0239107

State

North Carolina

City

BUTNER

Population served

18,555

Primary source

Surface water

Score history

▼ 53 points — the score moved from 100 to 47 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 47

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Feb 2024). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

11 ppt

limit 4 ppt

Above EPA limit · 2.8×

PFOA

Perfluorooctanoic acid

6 ppt

limit 4 ppt

Above EPA limit · 1.5×

Violations & enforcement

36

Violations on record

0

Unaddressed

25

Health-based

119

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2020. Official EPA record →

Other · EPA contaminant 7000 began Jul 2020 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2017 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2017 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2017 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2017 Resolved
Treatment technique · EPA contaminant 0300 health-based began Oct 2016 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2016 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2015 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2015 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2014 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2014 Resolved

Recent enforcement actions

  • State action · SOX Dec 2020
  • State action · SFJ Dec 2020
  • State action · SFL Dec 2020
  • State action · SIF Nov 2017
  • State action · SIF Nov 2017
  • State action · SOX Nov 2017
  • State action · SOX Nov 2017
  • State action · SFJ Oct 2017

This profile is built from EPA public records for system NC0239107 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.