PlainWater

Martin County, Minnesota

SDWIS compliance plate

Sheet MN091 · Martin County 22 sys · 218 viol · #1905/3254

VIOL-SEVERE · HEALTH-HIGH · RANK-MID · PHOTO-FINISH · PFAS-HIGH · SRC-GW · SYS-SMALL · BOOK-FULL

  • VIOL-SEVERE 63.6% flagged
  • HEALTH-HIGH 60.6% health
  • RANK-MID #1905/3254
  • PHOTO-FINISH ±0.3 pp
  • PFAS-HIGH 100.0% detect
  • SRC-GW GW lead 91%
  • SYS-SMALL 22 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Martin County ranks #1,905 of 3,254 counties by people served, and #46 of 87 counties in Minnesota. See methodology · corpus placement.

Martin County standing, lower-flagged corpus third

Flagged-system rate 63.6% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 60.6% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #1,905 of 3,254 · #46 of 87 in Minnesota.

Flagged-rate neighbourhood around Martin County

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

0% 20% 40% 60% 80% 100% Mahnomen · lowest Swift · near Martin · this county Watonwan · highest 22.2% 61.4% 61.9% 63.4% 63.6% 64.3% 100%

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

Water Systems

System Name Population Violations PFAS
Fairmont 10,328 18 Detected
Truman 1,115 31 -
Sherburn 1,058 24 -
Trimont 734 0 -
Welcome 653 15 -
Fox Lake Event Center 390 0 -
Ceylon 369 19 -
East Chain Evangelical Free Church 325 0 -
Fairmont Foods 325 0 -
Granada 297 11 -
Northrop 211 8 -
RJ's Lakeside Campground and RV Park 200 0 -
Flying Goose Campground 200 7 -
Zion Lutheran Church 200 0 -
Dunnell 167 3 -
East Chain Lutheran Church 165 27 -
St. Paul Lutheran Church 129 6 -
Rose Lake Golf Club, Inc. 60 15 -
Fox Lake Golf Club, Inc. 60 20 -
East Chain United Methodist Church 50 14 -
Caven's Landing, LLC 40 0 -
Everett Park 25 0 -

Compare beyond Minnesota

Lower-flagged peers for Martin County

Cross-state counties nearest Martin County on flagged-system share (63.6%) and cumulative violation count (218). 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.