County profile · EPA SDWIS + UCMR5
Washita County, Oklahoma
11 SDWIS-listed public water systems serve 9,278 people in Washita County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 11
- SDWIS water systems Smaller third of counties
- 1,954
- Total violations Middle third of counties
- 100.0%
- SDWIS systems w/ a violation Middle third of counties
- -
- UCMR5 PFAS (none tested) No UCMR5 tests
SDWIS compliance plate
Sheet OK149 · Washita County 11 sys · 1,954 viol · #2419/3254
VIOL-SEVERE · HEALTH-MID · RANK-LOWER · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-SMALL · BOOK-MOST
- VIOL-SEVERE 100.0% flagged
- HEALTH-MID 25.7% health
- RANK-LOWER #2419/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 73%
- SYS-SMALL 11 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Tulsa County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Washita County ranks #2,419 of 3,254 counties by people served, and #57 of 77 counties in Oklahoma. See methodology · corpus placement.
Washita 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%) . No UCMR5 tests in this extract for Washita County . Population served ranks #2,419 of 3,254 · #57 of 77 in Oklahoma.
Flagged-rate neighbourhood around Washita County
Lowest/highest poles plus in-state counties nearest Washita County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| New Cordell Utility Authority | 2,903 | 291 | - |
| Burns Flat PWS | 2,057 | 152 | - |
| Washita Co RWD #2 | 1,032 | 25 | - |
| Sentinel PWS | 859 | 42 | - |
| Dill City | 526 | 130 | - |
| Canute | 524 | 491 | - |
| Corn PWA | 500 | 208 | - |
| Clinton-Sherman Industrial Airpark | 358 | 75 | - |
| Rocky | 202 | 88 | - |
| Bessie | 190 | 95 | - |
| Foss | 127 | 357 | - |
Compare beyond Oklahoma
Mid-flagged peers for Washita County
Cross-state counties nearest Washita County on flagged-system share (100.0%) and cumulative violation count (1,954). 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.