County profile · EPA SDWIS + UCMR5
Cherokee County, Oklahoma
37 SDWIS-listed public water systems serve 35,853 people in Cherokee County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 37
- SDWIS water systems Larger third of counties
- 9,781
- Total violations Upper third of counties
- 100.0%
- SDWIS systems w/ a violation Middle third of counties
- 100.0%
- UCMR5 PFAS rate (2 tested) Upper third of counties with tests
SDWIS compliance plate
Sheet OK021 · Cherokee County 37 sys · 9,781 viol · #1196/3254
VIOL-SEVERE · HEALTH-MID · RANK-UPPER · PHOTO-FINISH · PFAS-HIGH · SRC-SW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-MID 25.7% health
- RANK-UPPER #1196/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 100.0% detect
- SRC-SW SW lead 68%
- SYS-SMALL 37 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Tulsa County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Cherokee County ranks #1,196 of 3,254 counties by people served, and #24 of 77 counties in Oklahoma. See methodology · corpus placement.
Cherokee 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 25.7% 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 #1,196 of 3,254 · #24 of 77 in Oklahoma.
Flagged-rate neighbourhood around Cherokee County
Lowest/highest poles plus in-state counties nearest Cherokee County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond Oklahoma
Mid-flagged peers for Cherokee County
Cross-state counties nearest Cherokee County on flagged-system share (100.0%) and cumulative violation count (9,781). 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. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.