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Counties → Indiana

Marshall County, Indiana

SDWIS compliance plate

Sheet IN099 · Marshall County 87 sys · 12,645 viol · #1149/3254

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

  • VIOL-SEVERE 96.6% flagged
  • HEALTH-LOW 4.9% health
  • RANK-UPPER #1149/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-MID 87 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Steuben County (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Marshall County ranks #1,149 of 3,254 counties by people served, and #33 of 92 counties in Indiana. See methodology · corpus placement.

Marshall County standing, mid-flagged corpus third

Flagged-system rate 96.6% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 4.9% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #1,149 of 3,254 · #33 of 92 in Indiana.

Flagged-rate neighbourhood around Marshall County

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

0% 20% 40% 60% 80% 100% Hendricks · lowest Steuben · near Elkhart · near Union · highest 84.9% 96.6% 96.6% 96.8% 96.8% 96.8% 100%

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

Water Systems

System Name Population Violations PFAS
Plymouth Water Department 10,241 115 Clean
Bremen Water Department 4,516 60 Clean
Jellystone Park #1 2,410 104 -
Culver Educational Foundation 1,940 163 -
Bourbon Water Department 1,767 16 -
Argos Municipal Water Plant 1,680 91 -
Arbys Restaurant & Convenient Store 6375 1,667 61 -
Culver Water Department 1,391 89 -
Pla-Mor Campground, Inc. 1,250 112 -
Speedway Super America #8310 1,000 20 -
Pilot Travel Center #198 820 40 -
Culver Educational Foundation/Woodcraft 800 26 -
Swan Lake Golf Resort- Motel/Conference 745 105 -
Plymouth Wesleyan Church 707 12 -
Ancilla Domini (Convent) 680 220 -
Laville Elementary School 650 42 -
McDonalds Restaurant #12348 (la Paz) 350 56 -
The Wooded Knot 299 6 -
Pretty Lake Golf Club 280 109 -
Dollar General Store #10756 240 26 -
Woodbury Golf Course - Clubhouse 207 37 -
Gatewood Estates 202 1,179 -
Cornerstone Community Fellowship 200 0 -
Swan Lake Golf Resort - Pro Shop 200 60 -
Ruperts Resort Lakefront 200 20 -
Ruperts Resort Campground 200 13 -
Sandy Ridge Mennonite Church 175 20 -
Bremen Missionary Church 143 23 -
Shiloh Wesleyan Church 139 37 -
La Paz Diner 110 17 -
Biddle Point Inn 102 25 -
House of Prayer 100 1 -
Potawatomi Park Pavillion 99 12 -
Plymouth Kingdom Hall 99 0 -
Argos Church of Jesus Christ 99 16 -
Walnut Church 91 64 -
Plymouth Community Church 90 3,151 -
Pretty Lake UMC (Fellowship Hall) 90 54 -
House of the Lord 89 102 -
Immanuel Lutheran Church 85 33 -
Pretty View Condominium Owners Assoc 85 42 -
Bremen Church of God 83 71 -
Riverview Community Church 80 80 -
Dutchmaid Eatery & Gifts 80 13 -
Blissville Community Church 74 64 -
Creekside Manor MHP 73 1,992 -
Greenmark Equipment 70 0 -
Church of Jesus Christ Latter Day Saints 70 75 -
The Country Church 66 22 -
Swan Lake Golf Resort - Golf Academy 65 6 -

Compare beyond Indiana

Mid-flagged peers for Marshall County

Cross-state counties nearest Marshall County on flagged-system share (96.6%) and cumulative violation count (12,645). 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.