Brown County, Wisconsin
SDWIS compliance plate
Sheet WI009 · Brown County 149 sys · 2,891 viol · #282/3254
VIOL-SEVERE · HEALTH-MID · RANK-TOP · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-LARGE · BOOK-FULL
- VIOL-SEVERE 65.8% flagged
- HEALTH-MID 43.2% health
- RANK-TOP #282/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 89%
- SYS-LARGE 149 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Chippewa County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Brown County ranks #282 of 3,254 counties by people served, and #4 of 71 counties in Wisconsin. See methodology · corpus placement.
Brown County standing, lower-flagged corpus third
Flagged-system rate 65.8% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 43.2% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #282 of 3,254 · #4 of 71 in Wisconsin.
Flagged-rate neighbourhood around Brown County
Lowest/highest poles plus in-state counties nearest Brown County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond Wisconsin
Lower-flagged peers for Brown County
Cross-state counties nearest Brown County on flagged-system share (65.8%) and cumulative violation count (2,891). 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.
Similar violation load
Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).
Read our methodology · Check your water system - how this data is sourced, computed, and verified.
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.