Butte County, South Dakota
SDWIS compliance plate
Sheet SD019 · Butte County 12 sys · 1,678 viol · #2407/3254
VIOL-SEVERE · HEALTH-MID · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 91.7% flagged
- HEALTH-MID 21.2% health
- RANK-LOWER #2407/3254
- 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: Brookings County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Butte County ranks #2,407 of 3,254 counties by people served, and #21 of 65 counties in South Dakota. See methodology · corpus placement.
Butte County standing, lower-flagged corpus third
Flagged-system rate 91.7% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 21.2% 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 #2,407 of 3,254 · #21 of 65 in South Dakota.
Flagged-rate neighbourhood around Butte County
Lowest/highest poles plus in-state counties nearest Butte County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Belle Fourche | 5,617 | 282 | Clean |
| Butte-Meade Swd-Bean Well | 1,481 | 100 | - |
| Newell | 583 | 57 | - |
| Rimrock Water Company LLC | 365 | 20 | - |
| Butte-Meade Swd-Vale Well | 357 | 0 | - |
| Hay Creek Water Company | 323 | 49 | - |
| Nisland | 206 | 539 | - |
| Black Hills Water Distribution, LLC | 135 | 234 | - |
| Vale Sanitary District | 120 | 104 | - |
| Fruitdale | 75 | 118 | - |
| Riverside Mobile Home Court | 75 | 168 | - |
| Red Water Distribution LLC | 35 | 7 | - |
Compare beyond South Dakota
Lower-flagged peers for Butte County
Cross-state counties nearest Butte County on flagged-system share (91.7%) and cumulative violation count (1,678). 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.