PlainWater

Norman County, Minnesota

SDWIS compliance plate

Sheet MN107 · Norman County 21 sys · 284 viol · #2821/3254

VIOL-SEVERE · HEALTH-HIGH · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-SMALL · BOOK-MOST

  • VIOL-SEVERE 76.2% flagged
  • HEALTH-HIGH 56.0% health
  • RANK-BOTTOM #2821/3254
  • PHOTO-FINISH ±0.3 pp
  • PFAS-NONE No UCMR5 set
  • SRC-GW GW lead 100%
  • SYS-SMALL 21 systems
  • BOOK-MOST 6/7 fields

Nearest flagged-rate peer: Big Stone County (+ 0.3 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Norman County ranks #2,821 of 3,254 counties by people served, and #80 of 87 counties in Minnesota. See methodology · corpus placement.

Norman County standing, lower-flagged corpus third

Flagged-system rate 76.2% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 56.0% is health-based share above the upper third (> 24.5%) . No UCMR5 tests in this extract for Norman County . Population served ranks #2,821 of 3,254 · #80 of 87 in Minnesota.

Flagged-rate neighbourhood around Norman County

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

0% 20% 40% 60% 80% 100% Mahnomen · lowest Norman · this county Lincoln · near Watonwan · highest 22.2% 75% 76.2% 76.5% 77.8% 78.3% 100%

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

Water Systems

System Name Population Violations PFAS
Ada 1,725 30 -
Twin Valley 707 4 -
Halstad 550 30 -
Hendrum 285 57 -
Gary 226 2 -
Shelly 174 9 -
Ness Lutheran Church 120 0 -
Augustana Lutheran Church 120 0 -
Perley 113 4 -
St. John's Lutheran Church 100 7 -
Sundal Lutheran Church 100 0 -
Borup 99 47 -
Jevnaker Lutheran Church 90 0 -
Heart of the Valley Golf Course 35 7 -
Wild Rice Lutheran Church 32 6 -
Aspelund Lutheran Church 28 7 -
Flom Township 26 42 -
Ziegler, Inc. 25 0 -
Hendrum Community Park 25 3 -
Titan Machinery (Ada) 25 7 -
Faaberg Lutheran Church 25 22 -

Compare beyond Minnesota

Lower-flagged peers for Norman County

Cross-state counties nearest Norman County on flagged-system share (76.2%) and cumulative violation count (284). 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.