Butler County, Iowa
SDWIS compliance plate
Sheet IA023 · Butler County 16 sys · 987 viol · #2408/3254
VIOL-SEVERE · HEALTH-LOW · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 93.8% flagged
- HEALTH-LOW 15.8% health
- RANK-LOWER #2408/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-SMALL 16 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Sioux County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Butler County ranks #2,408 of 3,254 counties by people served, and #66 of 99 counties in Iowa. See methodology · corpus placement.
Butler County standing, mid-flagged corpus third
Flagged-system rate 93.8% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 15.8% 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 #2,408 of 3,254 · #66 of 99 in Iowa.
Flagged-rate neighbourhood around Butler County
Lowest/highest poles plus in-state counties nearest Butler County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Parkersburg Water Supply | 2,019 | 8 | - |
| Shell Rock Muni Water Supp | 1,269 | 14 | - |
| Clarksville Water Supply | 1,254 | 71 | Clean |
| Aplington Water Supply | 1,126 | 64 | - |
| Greene Muni Water Supply | 994 | 25 | - |
| Allison Water Supply | 966 | 23 | - |
| Dumont Water Supply | 635 | 15 | - |
| New Hartford Water Supply | 570 | 27 | - |
| Bristow Muni Water Supply | 145 | 135 | - |
| Round Grove Golf & Country Club | 87 | 97 | - |
| NE Iowa Christian Service Camp | 75 | 61 | - |
| Poet Biorefining-Shell Rock LLC | 70 | 0 | - |
| St Johns Lutheran Church | 52 | 172 | - |
| Card, Inc. | 50 | 75 | - |
| Back Roads Bar & Grill | 31 | 128 | - |
| Beaver Meadows Country Club | 25 | 72 | - |
Compare beyond Iowa
Mid-flagged peers for Butler County
Cross-state counties nearest Butler County on flagged-system share (93.8%) and cumulative violation count (987). 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.