Dearborn County, Indiana
SDWIS compliance plate
Sheet IN029 · Dearborn County 10 sys · 431 viol · #1000/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 3.2% health
- RANK-UPPER #1000/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-SMALL 10 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Vanderburgh County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Dearborn County ranks #1,000 of 3,254 counties by people served, and #26 of 92 counties in Indiana. See methodology · corpus placement.
Dearborn County standing, mid-flagged corpus third
Flagged-system rate 100.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 3.2% 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 #1,000 of 3,254 · #26 of 92 in Indiana.
Flagged-rate neighbourhood around Dearborn County
Lowest/highest poles plus in-state counties nearest Dearborn County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Tri-Township Water Corporation | 10,435 | 4 | Clean |
| Aurora Utilities | 6,415 | 67 | Clean |
| North Dearborn Water Authority | 5,775 | 19 | Clean |
| Valley Rural Utility Company | 5,529 | 28 | Clean |
| L-M-S Conservancy District | 5,375 | 95 | Clean |
| City of Greendale Utilities | 5,092 | 23 | Clean |
| Lawrenceburg Municipal Utilities | 5,000 | 54 | Clean |
| Dillsboro Water Works | 2,000 | 9 | - |
| Hogan Water Corporation | 1,238 | 124 | - |
| Barber Road Cabins | 50 | 8 | - |
Compare beyond Indiana
Mid-flagged peers for Dearborn County
Cross-state counties nearest Dearborn County on flagged-system share (100.0%) and cumulative violation count (431). 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.