Osceola County, Iowa
SDWIS compliance plate
Sheet IA143 · Osceola County 7 sys · 151 viol · #2130/3254
VIOL-SEVERE · HEALTH-LOW · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 14.6% health
- RANK-LOWER #2130/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-TINY 7 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Pottawattamie County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Osceola County ranks #2,130 of 3,254 counties by people served, and #48 of 99 counties in Iowa. See methodology · corpus placement.
Osceola 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 14.6% is health-based share in the middle 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 #2,130 of 3,254 · #48 of 99 in Iowa.
Flagged-rate neighbourhood around Osceola County
Lowest/highest poles plus in-state counties nearest Osceola County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Osceola Rural Water System-North | 7,002 | 12 | Clean |
| Sibley Public Water Supply | 2,860 | 25 | - |
| Osceola Rural Water System-South | 2,112 | 19 | - |
| Ocheyedan Water Works | 439 | 23 | - |
| Ashton Municipal Water Department | 436 | 23 | - |
| Melvin Waterworks | 202 | 18 | - |
| Harris Water Supply | 151 | 31 | - |
Compare beyond Iowa
Mid-flagged peers for Osceola County
Cross-state counties nearest Osceola County on flagged-system share (100.0%) and cumulative violation count (151). 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.