Stevens County, Washington
SDWIS compliance plate
Sheet WA065 · Stevens County 68 sys · 10,726 viol · #1258/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · PHOTO-FINISH · PFAS-MID · SRC-GW · SYS-MID · BOOK-FULL
- VIOL-SEVERE 86.8% flagged
- HEALTH-LOW 2.3% health
- RANK-UPPER #1258/3254
- PHOTO-FINISH ±0.4 pp
- PFAS-MID 33.3% detect
- SRC-GW GW lead 99%
- SYS-MID 68 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Yakima County ( -0.4 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Stevens County ranks #1,258 of 3,254 counties by people served, and #28 of 39 counties in Washington. See methodology · corpus placement.
Stevens County standing, lower-flagged corpus third
Flagged-system rate 86.8% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 2.3% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 33.3% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #1,258 of 3,254 · #28 of 39 in Washington.
Flagged-rate neighbourhood around Stevens County
Lowest/highest poles plus in-state counties nearest Stevens County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond Washington
Lower-flagged peers for Stevens County
Cross-state counties nearest Stevens County on flagged-system share (86.8%) and cumulative violation count (10,726). 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.