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Muskogee County, Oklahoma

SDWIS compliance plate

Sheet OK101 · Muskogee County 20 sys · 7,166 viol · #733/3254

VIOL-SEVERE · HEALTH-HIGH · RANK-UPPER · PHOTO-FINISH · PFAS-LOW · SRC-SW · SYS-SMALL · BOOK-FULL

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-HIGH 64.7% health
  • RANK-UPPER #733/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-LOW 20.0% detect
  • SRC-SW SW lead 90%
  • SYS-SMALL 20 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, Muskogee County ranks #733 of 3,254 counties by people served, and #8 of 77 counties in Oklahoma. See methodology · corpus placement.

Muskogee 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 64.7% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 20.0% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #733 of 3,254 · #8 of 77 in Oklahoma.

Flagged-rate neighbourhood around Muskogee County

Lowest/highest poles plus in-state counties nearest Muskogee County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Murray · lowest Cimarron · highest Payne · near Canadian · near 88.9% 100% 100% 100% 100% 100% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Muskogee 38,310 236 Clean
Porum PWA 5,000 342 Detected
Fort Gibson 4,700 259 Clean
Muskogee Co. RWD #5 4,135 538 Clean
Muskogee Co. RWD #6 2,550 530 -
Camp Gruber / OK Military Dept 2,469 43 -
Muskogee Co. RWD #1 (Oktaha) 2,280 388 Clean
Warner 2,020 546 -
Haskell PWA-Wells 1,765 167 -
Muskogee Co. RWD #7 1,710 26 -
Muskogee Co. RWD #3 1,300 1,408 -
Braggs Water Works 1,030 71 -
Muskogee Co. RWD #2 (Gooseneck) 1,000 199 -
Muskogee Co. RWD #4 783 52 -
Greenleaf State Park 650 154 -
Boynton PWA 450 547 -
Muskogee Co. RWD #9 300 266 -
Taft 250 424 -
Haskell PWA-Swp 250 551 -
Muskogee Co. RWD #14 60 419 -

Compare beyond Oklahoma

Mid-flagged peers for Muskogee County

Cross-state counties nearest Muskogee County on flagged-system share (100.0%) and cumulative violation count (7,166). 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.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

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.