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Counties → Indiana

Kosciusko County, Indiana

SDWIS compliance plate

Sheet IN085 · Kosciusko County 305 sys · 26,339 viol · #827/3254

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

  • VIOL-SEVERE 95.4% flagged
  • HEALTH-LOW 10.1% health
  • RANK-UPPER #827/3254
  • PHOTO-FINISH ±0.2 pp
  • PFAS-HIGH 100.0% detect
  • SRC-GW GW lead 100%
  • SYS-LARGE 305 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Morgan County (+ 0.2 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Kosciusko County ranks #827 of 3,254 counties by people served, and #22 of 92 counties in Indiana. See methodology · corpus placement.

Kosciusko County standing, mid-flagged corpus third

Flagged-system rate 95.4% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 10.1% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #827 of 3,254 · #22 of 92 in Indiana.

Flagged-rate neighbourhood around Kosciusko County

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

0% 20% 40% 60% 80% 100% Hendricks · lowest Kosciusko · this county Grant · near Union · highest 84.9% 94.9% 95.4% 95.7% 95.7% 95.8% 100%

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

Water Systems

System Name Population Violations PFAS
Indiana American Water - Warsaw 13,835 87 Detected
Syracuse Water Company 2,810 114 -
Milford Water Department 1,556 20 -
Silver Lake Water Works 1,030 63 -
Mentone Water Company 1,001 392 -
Jellystone Park - Comfort Station 7 960 6 -
Jellystone Park - South Pool 960 3 -
Jellystone Park - Main Well 960 43 -
Jellystone Park - Circle (New) 960 2 -
Pierceton Water Works 928 88 -
Zimmer Biomet, Inc. - Building A 912 21 -
McClure Store #37 905 21 -
Leesburg Stop N Go 903 141 -
Etna Green Water Department 663 143 -
St. Martin de Porres Church 650 17 -
Tippecanoe Valley High School 611 104 -
Circle K #2372 - North Webster 602 153 -
Mecks Whispering Pines II LLC 598 61 -
Pleasant View Bible Church/DC 597 22 -
Turkey Creek Regional Sewer District 593 90 -
Wawasee Middle School 588 17 -
Christs Covenant Church 560 19 -
North Webster Church of God 550 39 -
Leesburg Elem School 542 17 -
Maple Leaf Farms 520 8 -
Green Acres Mobile Home Park 500 759 -
North Webster Elementary 475 14 -
Tippecanoe Valley Middle School 474 126 -
Hideaway Hills 470 289 -
City-County Athletic Complex 454 92 -
Westhaven MHP LLC 417 179 -
Indiana American Water - Claypool 413 38 -
Harbor Freight Tools USA - Store #839 412 20 -
Community Grace Brethren Church & School 402 21 -
Da-Lite Division/Legrand Av 350 140 -
Regency Pointe Estates Mobile Home Park 345 145 -
Wawasee Golf Club 305 4 -
Pathway Church 291 0 -
Wawasee Community Bible Church 275 83 -
Dairy Queen Chill & Grill 274 78 -
Camp Alexander Mack-Sarah Major 264 8 -
Lassus Convenience Store-North Webster 257 0 -
Cvs North Webster 250 13 -
Kos Co Fairgrounds Midway 250 73 -
Calvary Baptist Church 230 110 -
Vineyard Church 226 52 -
Stonehenge Golf Course 220 98 -
Neighborhood Fresh 215 23 -
Pak-A-Sak #36 210 27 -
Vandelay Industries Dba Mancave Brewery 210 10 -

Compare beyond Indiana

Mid-flagged peers for Kosciusko County

Cross-state counties nearest Kosciusko County on flagged-system share (95.4%) and cumulative violation count (26,339). 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.