Montgomery County, Indiana
SDWIS compliance plate
Sheet IN107 · Montgomery County 49 sys · 6,607 viol · #1381/3254
VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-HIGH · SRC-GW · SYS-MID · BOOK-FULL
- VIOL-SEVERE 91.8% flagged
- HEALTH-LOW 5.4% health
- RANK-MID #1381/3254
- PHOTO-FINISH ±0.1 pp
- PFAS-HIGH 100.0% detect
- SRC-GW GW lead 100%
- SYS-MID 49 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Adams County (+ 0.1 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Montgomery County ranks #1,381 of 3,254 counties by people served, and #41 of 92 counties in Indiana. See methodology · corpus placement.
Montgomery County standing, lower-flagged corpus third
Flagged-system rate 91.8% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 5.4% 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 #1,381 of 3,254 · #41 of 92 in Indiana.
Flagged-rate neighbourhood around Montgomery County
Lowest/highest poles plus in-state counties nearest Montgomery County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond Indiana
Lower-flagged peers for Montgomery County
Cross-state counties nearest Montgomery County on flagged-system share (91.8%) and cumulative violation count (6,607). 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.
Similar violation load
Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).
Read our methodology · Check your water system - how this data is sourced, computed, and verified.
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.