DeKalb County, Missouri
SDWIS compliance plate
Sheet MO063 · DeKalb County 6 sys · 683 viol · #2314/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-HIGH 75.3% health
- RANK-LOWER #2314/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 83%
- SYS-TINY 6 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, DeKalb County ranks #2,314 of 3,254 counties by people served, and #71 of 115 counties in Missouri. See methodology · corpus placement.
DeKalb 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 75.3% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #2,314 of 3,254 · #71 of 115 in Missouri.
Flagged-rate neighbourhood around DeKalb County
Lowest/highest poles plus in-state counties nearest DeKalb County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Dekalb County PWSD 1 | 7,635 | 7 | Clean |
| Maysville PWS | 1,096 | 555 | - |
| MO American Stewartsville | 750 | 38 | - |
| Osborn PWS | 405 | 35 | - |
| Union Star PWS | 386 | 35 | - |
| Clarksdale PWS | 245 | 13 | - |
Compare beyond Missouri
Mid-flagged peers for DeKalb County
Cross-state counties nearest DeKalb County on flagged-system share (100.0%) and cumulative violation count (683). 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.