Marshall County, Iowa
SDWIS compliance plate
Sheet IA127 · Marshall County 12 sys · 591 viol · #1264/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 15.7% health
- RANK-UPPER #1264/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-SMALL 12 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, Marshall County ranks #1,264 of 3,254 counties by people served, and #19 of 99 counties in Iowa. See methodology · corpus placement.
Marshall 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 15.7% 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 #1,264 of 3,254 · #19 of 99 in Iowa.
Flagged-rate neighbourhood around Marshall County
Lowest/highest poles plus in-state counties nearest Marshall County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Marshalltown Water Works | 27,591 | 28 | Clean |
| State Center Muni Water Dept | 1,411 | 57 | - |
| Le Grand Water Works | 910 | 46 | - |
| Melbourne Water Supply | 765 | 18 | - |
| Gilman Water Supply | 582 | 29 | - |
| Sunset Village | 528 | 10 | - |
| Albion Water Department | 448 | 114 | - |
| Marshalltown Estates | 382 | 194 | - |
| Liscomb Water Supply | 291 | 57 | - |
| Rhodes Water Supply | 271 | 15 | - |
| Laurel Municipal Water Works | 220 | 8 | - |
| Clemons Water Supply | 140 | 15 | - |
Compare beyond Iowa
Mid-flagged peers for Marshall County
Cross-state counties nearest Marshall County on flagged-system share (100.0%) and cumulative violation count (591). 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.