County profile · EPA SDWIS + UCMR5
Henry County, Ohio
23 SDWIS-listed public water systems serve 17,641 people in Henry County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 23
- SDWIS water systems Middle third of counties
- 2,210
- Total violations Middle third of counties
- 91.3%
- SDWIS systems w/ a violation Lower third of counties
- 100.0%
- UCMR5 PFAS rate (1 tested) Upper third of counties with tests
SDWIS compliance plate
Sheet OH069 · Henry County 23 sys · 2,210 viol · #1878/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-MID · PHOTO-FINISH · PFAS-HIGH · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 91.3% flagged
- HEALTH-HIGH 53.9% health
- RANK-MID #1878/3254
- PHOTO-FINISH ±0.1 pp
- PFAS-HIGH 100.0% detect
- SRC-GW GW lead 70%
- SYS-SMALL 23 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Miami County ( -0.1 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Henry County ranks #1,878 of 3,254 counties by people served, and #78 of 88 counties in Ohio. See methodology · corpus placement.
Henry County standing, lower-flagged corpus third
Flagged-system rate 91.3% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 53.9% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #1,878 of 3,254 · #78 of 88 in Ohio.
Flagged-rate neighbourhood around Henry County
Lowest/highest poles plus in-state counties nearest Henry County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Napoleon City | 8,858 | 106 | Detected |
| Deshler Village | 1,578 | 10 | - |
| Campbell Soup Supply Co | 1,300 | 623 | - |
| Liberty Center Village | 1,180 | 186 | - |
| Holgate Village | 1,150 | 166 | - |
| Hamler Village | 580 | 380 | - |
| Florida Village | 450 | 16 | - |
| Northwestern W and SD - Co RD P | 440 | 104 | - |
| Harvest Fellowship Church | 280 | 0 | - |
| Northwestern W and SD - SR 108 | 267 | 41 | - |
| Malinta Village | 265 | 139 | - |
| Liberty Chapel U M Church | 200 | 39 | - |
| St Paul Lutheran Church-Napoleon | 200 | 72 | - |
| St John Lutheran School-Napoleon | 170 | 43 | - |
| Peace Evangelical Luth Ch- Deshler | 140 | 72 | - |
| Genacross Family and Youth Services PWS | 107 | 39 | - |
| Log Cabin Tavern | 100 | 36 | - |
| Lucys 22 Campground | 100 | 8 | - |
| St Johns United Church of Christ PWS | 100 | 0 | - |
| American Legion Post 454 | 50 | 34 | - |
| VFW Post 8847 | 50 | 13 | - |
| Leatherman Amlc | 46 | 7 | - |
| Emanuels Christian Church | 30 | 76 | - |
Compare beyond Ohio
Lower-flagged peers for Henry County
Cross-state counties nearest Henry County on flagged-system share (91.3%) and cumulative violation count (2,210). 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. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.