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Counties → Minnesota

Fillmore County, Minnesota

SDWIS compliance plate

Sheet MN045 · Fillmore County 59 sys · 768 viol · #1896/3254

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

  • VIOL-SEVERE 67.8% flagged
  • HEALTH-HIGH 62.1% health
  • RANK-MID #1896/3254
  • PHOTO-FINISH ±0.7 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-MID 59 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Winona County ( -0.7 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Fillmore County ranks #1,896 of 3,254 counties by people served, and #44 of 87 counties in Minnesota. See methodology · corpus placement.

Fillmore County standing, lower-flagged corpus third

Flagged-system rate 67.8% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 62.1% 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 #1,896 of 3,254 · #44 of 87 in Minnesota.

Flagged-rate neighbourhood around Fillmore County

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

0% 20% 40% 60% 80% 100% Mahnomen · lowest Winona · near Nicollet · near Watonwan · highest 22.2% 66.7% 67.1% 67.8% 69.2% 69.4% 100%

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

Water Systems

System Name Population Violations PFAS
Chatfield 3,005 16 -
Spring Valley 2,580 18 -
Rushford 1,860 25 -
Preston 1,322 20 -
Harmony 1,042 9 -
Lanesboro 727 16 -
Mabel 715 23 Clean
Highland Prairie Church 485 10 -
Wykoff 444 15 -
Fountain 407 0 -
Greenleafton Reformed Church 375 0 -
Forestville/Mystery Cave State Park 350 37 -
Canton 316 3 -
Rushford Village 265 13 -
Ostrander 256 27 -
Eagle Cliff Campground 250 8 -
Peterson 213 6 -
Root Prairie Lutheran Church 160 7 -
Pilot Mound Lutheran Church 153 18 -
Scheie Lutheran Church 150 21 -
Niagara Cave, Inc. 150 28 -
Hidden Valley Campground 125 14 -
The Old Barn Resort 100 7 -
Highway 250 Campground 100 16 -
Valley View Campground, Inc. 100 7 -
Block 15 Well Project 100 0 -
Good Earth Village 90 0 -
Preston Equipment Company 85 0 -
St. Matthew's Lutheran Church 85 35 -
Trailside Seasonal Campground 75 0 -
Fillmore Free Methodist Church 60 25 -
Historic Forestville 60 44 -
Cedar Valley Resort 60 13 -
Whalan Park 60 0 -
Greenleafton 50 79 -
Isle of Dreams LLC 50 14 -
North Prairie Lutheran Church 50 14 -
Preston Golf Club 50 8 -
Wesselink Water Association 50 0 -
Featherstone Farm 50 0 -
MiEnergy Cooperative 50 0 -
Serenity Hills 50 0 -
Maple Springs Campground 49 0 -
Henrytown Lutheran Church 45 0 -
Kinder Morgan 40 7 -
Whalan Lutheran Church 40 45 -
Elstad Lutheran Church 30 30 -
United Packaging Inc. 30 6 -
Eagle Bluff Environmental Learning Ctr. 30 0 -
First Lutheran Church of Highland 25 25 -

Compare beyond Minnesota

Lower-flagged peers for Fillmore County

Cross-state counties nearest Fillmore County on flagged-system share (67.8%) and cumulative violation count (768). 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

Read our methodology · Check your water system - how this data is sourced, computed, and verified.

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.