PlainWater

Harnett County, North Carolina

SDWIS compliance plate

Sheet NC085 · Harnett County 9 sys · 428 viol · #421/3254

VIOL-SEVERE · HEALTH-LOW · RANK-TOP · PHOTO-FINISH · PFAS-HIGH · SRC-SW · SYS-TINY · BOOK-FULL

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 8.9% health
  • RANK-TOP #421/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-HIGH 100.0% detect
  • SRC-SW SW lead 89%
  • SYS-TINY 9 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Forsyth County (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Harnett County ranks #421 of 3,254 counties by people served, and #17 of 100 counties in North Carolina. See methodology · corpus placement.

Harnett County standing, mid-flagged corpus third

Flagged-system rate 100.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 8.9% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #421 of 3,254 · #17 of 100 in North Carolina.

Flagged-rate neighbourhood around Harnett County

Lowest/highest poles plus in-state counties nearest Harnett County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Gates · lowest Tyrrell · highest Union · near Craven · near 50% 100% 100% 100% 100% 100% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Harnett Regional Water 116,892 35 Detected
Dunn, City Of 12,442 18 Detected
Angier, Town Of 10,317 50 Detected
Lillington Water System 3,847 36 Detected
Fort Bragg Linden Oaks 3,733 8 Detected
Coats, Town Of 2,887 39 -
Lillington Water System - Vandercroft 595 18 -
Shady Grove MHP 241 206 -
Lillington Water System-Riverbluff 93 18 -

Compare beyond North Carolina

Mid-flagged peers for Harnett County

Cross-state counties nearest Harnett County on flagged-system share (100.0%) and cumulative violation count (428). In-state neighbours stay on the compliance plate above.

Similar flagged-system rate

Nearest cross-state counties by % of SDWIS systems with at least one violation on record.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.