Brookings County, South Dakota
SDWIS compliance plate
Sheet SD011 · Brookings County 12 sys · 2,574 viol · #1079/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 91.7% flagged
- HEALTH-LOW 3.1% health
- RANK-UPPER #1079/3254
- 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: Butte County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Brookings County ranks #1,079 of 3,254 counties by people served, and #3 of 65 counties in South Dakota. See methodology · corpus placement.
Brookings 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 3.1% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #1,079 of 3,254 · #3 of 65 in South Dakota.
Flagged-rate neighbourhood around Brookings County
Lowest/highest poles plus in-state counties nearest Brookings County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Brookings Municipal Utilities | 23,377 | 12 | Clean |
| Kingbrook I Rural Water System | 6,455 | 9 | Clean |
| Brookings-Deuel Rural Water System | 6,200 | 9 | Clean |
| Volga | 2,340 | 16 | - |
| Aurora | 1,200 | 33 | - |
| Elkton | 755 | 53 | - |
| White | 499 | 15 | - |
| University Estates | 150 | 71 | - |
| Newdale Colony | 119 | 99 | - |
| Red Willow Colony | 93 | 74 | - |
| North Brookings Water and Sanitary D | 48 | 0 | - |
| Southbrook Estates | 28 | 2,183 | - |
Compare beyond South Dakota
Lower-flagged peers for Brookings County
Cross-state counties nearest Brookings County on flagged-system share (91.7%) and cumulative violation count (2,574). 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.