PlainWater

Wayne County, New York

SDWIS compliance plate

Sheet NY117 · Wayne County 34 sys · 2,331 viol · #642/3254

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

  • VIOL-SEVERE 97.1% flagged
  • HEALTH-LOW 8.6% health
  • RANK-TOP #642/3254
  • PHOTO-FINISH ±0.1 pp
  • PFAS-LOW 12.5% detect
  • SRC-SW SW lead 59%
  • SYS-SMALL 34 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Clinton County ( -0.1 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Wayne County ranks #642 of 3,254 counties by people served, and #29 of 58 counties in New York. See methodology · corpus placement.

Wayne County standing, mid-flagged corpus third

Flagged-system rate 97.1% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 8.6% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 12.5% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #642 of 3,254 · #29 of 58 in New York.

Flagged-rate neighbourhood around Wayne County

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

0% 20% 40% 60% 80% 100% Niagara · lowest Clinton · near Fulton · near Cortland · highest 38.1% 96.8% 97% 97.1% 97.4% 97.4% 100%

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

Water Systems

Compare beyond New York

Mid-flagged peers for Wayne County

Cross-state counties nearest Wayne County on flagged-system share (97.1%) and cumulative violation count (2,331). 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.