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Counties → Indiana

Boone County, Indiana

SDWIS compliance plate

Sheet IN011 · Boone County 31 sys · 2,632 viol · #1367/3254

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

  • VIOL-SEVERE 96.8% flagged
  • HEALTH-LOW 13.6% health
  • RANK-MID #1367/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-HIGH 50.0% detect
  • SRC-GW GW lead 97%
  • SYS-SMALL 31 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Boone County ranks #1,367 of 3,254 counties by people served, and #40 of 92 counties in Indiana. See methodology · corpus placement.

Boone County standing, mid-flagged corpus third

Flagged-system rate 96.8% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 13.6% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 50.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #1,367 of 3,254 · #40 of 92 in Indiana.

Flagged-rate neighbourhood around Boone County

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

0% 20% 40% 60% 80% 100% Hendricks · lowest Elkhart · near Clinton · near Union · highest 84.9% 96.8% 96.8% 96.8% 96.9% 97% 100%

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

Water Systems

System Name Population Violations PFAS
Lebanon Utilities 16,098 33 Clean
Whitestown South 5,880 71 Detected
Thorntown Utilities 1,600 51 -
Jamestown Municipal Water 1,000 85 -
Western Boone Schools 876 21 -
Zionsville Youth Soccer Association 505 189 -
Advance Water Works 500 46 -
Indianapolis Car Exchange 420 3 -
Old Mill Run Park 400 26 -
Dairy Queen 250 45 -
J.l. Food Mart 200 198 -
Dover Christian Church 190 92 -
Gospel Grace Baptist Church 177 52 -
Advance Community Christian Church 175 4 -
Countryside Christian Fellowship 151 0 -
The Community Fellowship 150 16 -
Lebanon First Baptist Church 150 11 -
Mount Runn Baptist Church 150 52 -
Christ Covenant Church 140 44 -
Pine Ridge 135 254 -
Hope Community Church 131 12 -
The Waters of Lebanon 129 180 -
American Legion #79 112 217 -
Sixpence Event Center 100 12 -
New Brunswick Church of Christ 80 30 -
Zionsville Golf Course 80 108 -
Cool Lake Golf Course 70 42 -
Pleasant View Church 70 169 -
Zionsville MHP Trust 57 513 -
Kids Count Therapy 50 20 -
Agreliant Genetics, LLC 30 36 -

Compare beyond Indiana

Mid-flagged peers for Boone County

Cross-state counties nearest Boone County on flagged-system share (96.8%) and cumulative violation count (2,632). 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.