Adams County, Wisconsin
SDWIS compliance plate
Sheet WI001 · Adams County 200 sys · 2,152 viol · #1644/3254
VIOL-SEVERE · HEALTH-MID · RANK-MID · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-LARGE · BOOK-MOST
- VIOL-SEVERE 60.0% flagged
- HEALTH-MID 24.2% health
- RANK-MID #1644/3254
- PHOTO-FINISH ±0.2 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 100%
- SYS-LARGE 200 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Polk County (+ 0.2 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Adams County ranks #1,644 of 3,254 counties by people served, and #43 of 71 counties in Wisconsin. See methodology · corpus placement.
Adams County standing, lower-flagged corpus third
Flagged-system rate 60.0% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 24.2% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Adams County . Population served ranks #1,644 of 3,254 · #43 of 71 in Wisconsin.
Flagged-rate neighbourhood around Adams County
Lowest/highest poles plus in-state counties nearest Adams County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond Wisconsin
Lower-flagged peers for Adams County
Cross-state counties nearest Adams County on flagged-system share (60.0%) and cumulative violation count (2,152). 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.