Oregon County, Missouri
SDWIS compliance plate
Sheet MO149 · Oregon County 7 sys · 412 viol · #2809/3254
VIOL-SEVERE · HEALTH-MID · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-TINY · BOOK-MOST
- VIOL-SEVERE 100.0% flagged
- HEALTH-MID 27.7% health
- RANK-BOTTOM #2809/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 100%
- SYS-TINY 7 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Cass County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Oregon County ranks #2,809 of 3,254 counties by people served, and #102 of 115 counties in Missouri. See methodology · corpus placement.
Oregon 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 27.7% is health-based share above the upper third (> 24.5%) . No UCMR5 tests in this extract for Oregon County . Population served ranks #2,809 of 3,254 · #102 of 115 in Missouri.
Flagged-rate neighbourhood around Oregon County
Lowest/highest poles plus in-state counties nearest Oregon County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Thayer PWS | 2,200 | 46 | - |
| Alton PWS | 1,000 | 52 | - |
| Oregon County PWSD 1 | 900 | 56 | - |
| Couch R 1 School | 264 | 67 | - |
| Koshkonong PWS | 212 | 87 | - |
| Oregon County PWSD 2 | 120 | 59 | - |
| Usfs Greer Crossing | 50 | 45 | - |
Compare beyond Missouri
Mid-flagged peers for Oregon County
Cross-state counties nearest Oregon County on flagged-system share (100.0%) and cumulative violation count (412). 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.