Adams County, Iowa
SDWIS compliance plate
Sheet IA003 · Adams County 2 sys · 922 viol · #2854/3254
VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-SW · SYS-TINY · BOOK-MOST
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 4.0% health
- RANK-BOTTOM #2854/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-NONE No UCMR5 set
- SRC-SW SW lead 100%
- SYS-TINY 2 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Pottawattamie County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Adams County ranks #2,854 of 3,254 counties by people served, and #92 of 99 counties in Iowa. See methodology · corpus placement.
Adams 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 4.0% is health-based share at or below the lower third (≤ 10.3%) . No UCMR5 tests in this extract for Adams County . Population served ranks #2,854 of 3,254 · #92 of 99 in Iowa.
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
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Sirwa - Corning | 2,585 | 29 | - |
| Corning Muni Water Department | 1,735 | 893 | - |
Compare beyond Iowa
Mid-flagged peers for Adams County
Cross-state counties nearest Adams County on flagged-system share (100.0%) and cumulative violation count (922). In-state neighbours stay on the compliance plate above.
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.