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County profile · EPA SDWIS + UCMR5

Forsyth County, North Carolina

19 SDWIS-listed public water systems serve 392,063 people in Forsyth County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.

19
SDWIS water systems Middle third of counties
2,199
Total violations Middle third of counties
100.0%
SDWIS systems w/ a violation Middle third of counties
0.0%
UCMR5 PFAS rate (1 tested) Lower third of counties with tests

SDWIS compliance plate

Sheet NC067 · Forsyth County 19 sys · 2,199 viol · #182/3254

VIOL-SEVERE · HEALTH-LOW · RANK-TOP · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 3.2% health
  • RANK-TOP #182/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 89%
  • SYS-SMALL 19 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Forsyth County ranks #182 of 3,254 counties by people served, and #4 of 100 counties in North Carolina. See methodology · corpus placement.

Forsyth 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 3.2% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #182 of 3,254 · #4 of 100 in North Carolina.

Flagged-rate neighbourhood around Forsyth County

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

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

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

Water Systems

Compare beyond North Carolina

Mid-flagged peers for Forsyth County

Cross-state counties nearest Forsyth County on flagged-system share (100.0%) and cumulative violation count (2,199). 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. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.