Wallowa County, Oregon
SDWIS compliance plate
Sheet OR063 · Wallowa County 10 sys · 1,150 viol · #2752/3254
VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-SMALL · BOOK-MOST
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 6.9% health
- RANK-BOTTOM #2752/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 80%
- SYS-SMALL 10 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Multnomah County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Wallowa County ranks #2,752 of 3,254 counties by people served, and #30 of 36 counties in Oregon. See methodology · corpus placement.
Wallowa 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 6.9% is health-based share at or below the lower third (≤ 10.3%) . No UCMR5 tests in this extract for Wallowa County . Population served ranks #2,752 of 3,254 · #30 of 36 in Oregon.
Flagged-rate neighbourhood around Wallowa County
Lowest/highest poles plus in-state counties nearest Wallowa County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Enterprise, City Of | 2,107 | 38 | - |
| Joseph, City Of | 1,182 | 99 | - |
| Wallowa, City Of | 840 | 47 | - |
| Lostine, City Of | 350 | 131 | - |
| Wallowa Lake Co Service Dist | 350 | 124 | - |
| Wallowa Lake Tramway | 300 | 69 | - |
| Lakeshore Wtr & Develop Co-Op | 165 | 226 | - |
| Mountain View Motel & RV Park | 40 | 122 | - |
| Troy Resort - Wenaha Bar & Grill | 32 | 264 | - |
| Oprd Minam Rec Area-North | 25 | 30 | - |
Compare beyond Oregon
Mid-flagged peers for Wallowa County
Cross-state counties nearest Wallowa County on flagged-system share (100.0%) and cumulative violation count (1,150). 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.