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County profile · EPA SDWIS + UCMR5

Murray County, Oklahoma

9 SDWIS-listed public water systems serve 21,453 people in Murray County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.

9
SDWIS water systems Smaller third of counties
1,178
Total violations Middle third of counties
88.9%
SDWIS systems w/ a violation Lower third of counties
0.0%
UCMR5 PFAS rate (3 tested) Lower third of counties with tests

SDWIS compliance plate

Sheet OK099 · Murray County 9 sys · 1,178 viol · #1708/3254

VIOL-SEVERE · HEALTH-HIGH · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-TINY · BOOK-FULL

  • VIOL-SEVERE 88.9% flagged
  • HEALTH-HIGH 60.2% health
  • RANK-MID #1708/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 56%
  • SYS-TINY 9 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Love County (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Murray County ranks #1,708 of 3,254 counties by people served, and #37 of 77 counties in Oklahoma. See methodology · corpus placement.

Murray County standing, lower-flagged corpus third

Flagged-system rate 88.9% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 60.2% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #1,708 of 3,254 · #37 of 77 in Oklahoma.

Flagged-rate neighbourhood around Murray County

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

0% 20% 40% 60% 80% 100% Murray · this county · lowest Texas · near McClain · near 88.9% 88.9% 90.5% 90.9% 92.3% 100%

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

Water Systems

System Name Population Violations PFAS
Falls Creek Baptist Conference Center 7,000 61 Clean
Sulphur 4,929 27 Clean
Murray Co RWD # 1 4,800 26 Clean
Davis 2,610 138 -
Buckhorn RWD #2 1,260 7 -
West Davis RWD 500 253 -
Dougherty 224 644 -
Chickasaw N.r.a Buckhorn & the Point 100 22 -
Cross Bar Ranch RV Park 30 0 -

Compare beyond Oklahoma

Lower-flagged peers for Murray County

Cross-state counties nearest Murray County on flagged-system share (88.9%) and cumulative violation count (1,178). 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. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.