Henry County, Missouri
SDWIS compliance plate
Sheet MO083 · Henry County 13 sys · 728 viol · #1640/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-MID · PHOTO-FINISH · PFAS-HIGH · SRC-SW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-HIGH 45.3% health
- RANK-MID #1640/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 100.0% detect
- SRC-SW SW lead 77%
- SYS-SMALL 13 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Cass County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Henry County ranks #1,640 of 3,254 counties by people served, and #41 of 115 counties in Missouri. See methodology · corpus placement.
Henry 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 45.3% 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 #1,640 of 3,254 · #41 of 115 in Missouri.
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 |
|---|---|---|---|
| Henry County Water Company | 11,373 | 37 | Detected |
| Henry County PWSD 3 | 2,993 | 25 | - |
| Windsor PWS | 2,900 | 91 | - |
| Harry S Truman PWSD 2 | 2,700 | 46 | - |
| Henry County PWSD 4 | 1,140 | 58 | - |
| Urich PWS | 505 | 49 | - |
| Deepwater PWS | 433 | 61 | - |
| Montrose PWS | 384 | 76 | - |
| Calhoun PWS | 324 | 40 | - |
| Henry County PWSD 1 | 258 | 34 | - |
| Hickory Hollow Resort | 200 | 32 | - |
| Blairstown PWS | 123 | 130 | - |
| Oakwood Water Assn | 28 | 49 | - |
Compare beyond Missouri
Mid-flagged peers for Henry County
Cross-state counties nearest Henry County on flagged-system share (100.0%) and cumulative violation count (728). 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.