County profile · EPA SDWIS + UCMR5
Okmulgee County, Oklahoma
15 SDWIS-listed public water systems serve 45,674 people in Okmulgee County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 15
- SDWIS water systems Middle third of counties
- 7,090
- Total violations Upper third of counties
- 100.0%
- SDWIS systems w/ a violation Middle third of counties
- 66.7%
- UCMR5 PFAS rate (3 tested) Upper third of counties with tests
SDWIS compliance plate
Sheet OK111 · Okmulgee County 15 sys · 7,090 viol · #1016/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-UPPER · PHOTO-FINISH · PFAS-HIGH · SRC-SW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-HIGH 76.5% health
- RANK-UPPER #1016/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 66.7% detect
- SRC-SW SW lead 87%
- SYS-SMALL 15 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, Okmulgee County ranks #1,016 of 3,254 counties by people served, and #17 of 77 counties in Oklahoma. See methodology · corpus placement.
Okmulgee 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 76.5% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 66.7% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #1,016 of 3,254 · #17 of 77 in Oklahoma.
Flagged-rate neighbourhood around Okmulgee County
Lowest/highest poles plus in-state counties nearest Okmulgee County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Okmulgee | 13,495 | 1,326 | Clean |
| Okmulgee Co. RWD #6 (Hectorville) | 8,370 | 496 | Detected |
| Henryetta | 6,096 | 857 | Detected |
| Okmulgee Co. RWD #20 | 2,377 | 387 | - |
| Okmulgee Co. RWD #7 (Nuyaka) | 2,357 | 431 | - |
| Okmulgee Co. RWD #2 (Preston) | 2,355 | 481 | - |
| Okmulgee Co. RWD #4 | 1,913 | 469 | - |
| Okmulgee Co. RWD #1 | 1,890 | 503 | - |
| McIntosh Co. RWD #13 (Wells) | 1,465 | 59 | - |
| Morris | 1,460 | 680 | - |
| Beggs | 1,364 | 940 | - |
| Dewar | 917 | 152 | - |
| Okmulgee Co. RWD #5 (Bryant) | 750 | 57 | - |
| Okmulgee Co. RWD #21 | 625 | 179 | - |
| Kusa RWD #3 | 240 | 73 | - |
Compare beyond Oklahoma
Mid-flagged peers for Okmulgee County
Cross-state counties nearest Okmulgee County on flagged-system share (100.0%) and cumulative violation count (7,090). 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.