PlainWater

Chesterfield County, Virginia

SDWIS compliance plate

Sheet VA041 · Chesterfield County 9 sys · 331 viol · #184/3254

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

  • VIOL-SEVERE 77.8% flagged
  • HEALTH-LOW 3.9% health
  • RANK-TOP #184/3254
  • PHOTO-FINISH ±0.3 pp
  • PFAS-HIGH 100.0% detect
  • SRC-GW GW lead 78%
  • SYS-TINY 9 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Loudoun County ( -0.3 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Chesterfield County ranks #184 of 3,254 counties by people served, and #4 of 95 counties in Virginia. See methodology · corpus placement.

Chesterfield County standing, lower-flagged corpus third

Flagged-system rate 77.8% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 3.9% 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 #184 of 3,254 · #4 of 95 in Virginia.

Flagged-rate neighbourhood around Chesterfield County

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

0% 20% 40% 60% 80% 100% Prince Edward · lowest Westmoreland · near Chesterfield · this county Highland · highest 44.4% 76.9% 77.1% 77.5% 77.8% 78.6% 100%

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

Water Systems

Compare beyond Virginia

Lower-flagged peers for Chesterfield County

Cross-state counties nearest Chesterfield County on flagged-system share (77.8%) and cumulative violation count (331). 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.