Bryan County, Oklahoma
SDWIS compliance plate
Sheet OK013 · Bryan County 13 sys · 3,370 viol · #1120/3254
VIOL-SEVERE · HEALTH-MID · RANK-UPPER · PHOTO-FINISH · PFAS-MID · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-MID 28.5% health
- RANK-UPPER #1120/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-MID 33.3% detect
- SRC-GW GW lead 77%
- SYS-SMALL 13 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, Bryan County ranks #1,120 of 3,254 counties by people served, and #21 of 77 counties in Oklahoma. See methodology · corpus placement.
Bryan 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 28.5% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 33.3% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #1,120 of 3,254 · #21 of 77 in Oklahoma.
Flagged-rate neighbourhood around Bryan County
Lowest/highest poles plus in-state counties nearest Bryan County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Durant Utilities Authority | 15,545 | 56 | Clean |
| Bryan County Rural Water District #5 | 8,325 | 280 | Detected |
| Bryan Co. RWS & Swmd #2 | 6,270 | 626 | Clean |
| Calera PWA | 2,815 | 228 | - |
| Colbert Pua | 2,312 | 174 | - |
| Bryan Co. RWD #6 | 990 | 107 | - |
| Caddo | 944 | 422 | - |
| Bryan Co. RWD #9 | 820 | 462 | - |
| Bokchito | 564 | 118 | - |
| Achille | 506 | 83 | - |
| Bryan Co. RWD #7 | 302 | 261 | - |
| Kenefic | 165 | 434 | - |
| Colbert Boat Club | 54 | 119 | - |
Compare beyond Oklahoma
Mid-flagged peers for Bryan County
Cross-state counties nearest Bryan County on flagged-system share (100.0%) and cumulative violation count (3,370). 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.