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County profile · EPA SDWIS + UCMR5

Todd County, Minnesota

73 SDWIS-listed public water systems serve 15,609 people in Todd County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.

73
SDWIS water systems Larger third of counties
587
Total violations Lower third of counties
52.1%
SDWIS systems w/ a violation Lower third of counties
0.0%
UCMR5 PFAS rate (1 tested) Lower third of counties with tests

SDWIS compliance plate

Sheet MN153 · Todd County 73 sys · 587 viol · #1982/3254

VIOL-HIGH · HEALTH-HIGH · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-MID · BOOK-FULL

  • VIOL-HIGH 52.1% flagged
  • HEALTH-HIGH 85.5% health
  • RANK-LOWER #1982/3254
  • PHOTO-FINISH ±0.3 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-MID 73 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Pine County ( -0.3 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Todd County ranks #1,982 of 3,254 counties by people served, and #49 of 87 counties in Minnesota. See methodology · corpus placement.

Todd County standing, lower-flagged corpus third

Flagged-system rate 52.1% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 85.5% is health-based share above the upper 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 #1,982 of 3,254 · #49 of 87 in Minnesota.

Flagged-rate neighbourhood around Todd County

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

0% 20% 40% 60% 80% 100% Mahnomen · lowest Clearwater · near Todd · this county Watonwan · highest 22.2% 50.6% 51.7% 51.8% 52.1% 52.9% 100%

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

Water Systems

Compare beyond Minnesota

Lower-flagged peers for Todd County

Cross-state counties nearest Todd County on flagged-system share (52.1%) and cumulative violation count (587). 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. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.