PlainWater

Fall River County, South Dakota

SDWIS compliance plate

Sheet SD047 · Fall River County 14 sys · 1,994 viol · #2661/3254

VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL

  • VIOL-SEVERE 92.9% flagged
  • HEALTH-LOW 12.6% health
  • RANK-BOTTOM #2661/3254
  • PHOTO-FINISH ±0.5 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-SMALL 14 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Minnehaha County (+ 0.5 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Fall River County ranks #2,661 of 3,254 counties by people served, and #28 of 65 counties in South Dakota. See methodology · corpus placement.

Fall River County standing, mid-flagged corpus third

Flagged-system rate 92.9% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 12.6% 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 #2,661 of 3,254 · #28 of 65 in South Dakota.

Flagged-rate neighbourhood around Fall River County

Lowest/highest poles plus in-state counties nearest Fall River County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Shannon · lowest Brookings · near Fall River · this county Buffalo · highest 50% 91.7% 91.7% 91.7% 92.9% 93.3% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Hot Springs 3,395 8 Clean
Fall River Wud 1,057 135 -
Edgemont 725 503 -
Hot Springs VA Center 445 185 -
State Veterans Home 205 113 -
Paradise Cove, LLC 167 29 -
Oelrichs 117 99 -
Country Club Estates 83 113 -
Liberty Hills Community 68 76 -
Hidden Lake Cg and Resort 57 0 -
Vivos Xpoint 40 4 -
Green Acres Water Corporation 31 91 -
Provo Area Water System 25 585 -
Coe-Cottonwood Springs Rec Area 25 53 -

Compare beyond South Dakota

Mid-flagged peers for Fall River County

Cross-state counties nearest Fall River County on flagged-system share (92.9%) and cumulative violation count (1,994). 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.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

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.