PlainWater

Noble County, Oklahoma

SDWIS compliance plate

Sheet OK103 · Noble County 11 sys · 5,202 viol · #2317/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-MID 39.9% health
  • RANK-LOWER #2317/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-HIGH 100.0% detect
  • SRC-SW SW lead 55%
  • SYS-SMALL 11 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, Noble County ranks #2,317 of 3,254 counties by people served, and #52 of 77 counties in Oklahoma. See methodology · corpus placement.

Noble 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 39.9% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #2,317 of 3,254 · #52 of 77 in Oklahoma.

Flagged-rate neighbourhood around Noble County

Lowest/highest poles plus in-state counties nearest Noble 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
Perry Water & Light Dept 5,230 1,469 Detected
Noble County RWD #2 2,100 79 -
Morrison Public Works Auth. 950 101 -
Billings PWA 436 282 -
Noble Co RWD #1 (Lucien) 335 505 -
Marland 325 242 -
Red Rock 293 528 -
Otoe-Missouria Tribe 250 1,707 -
Noble Co RWD #3 250 182 -
Noble Co RWD # 4 142 49 -
Og&e Sooner Station 125 58 -

Compare beyond Oklahoma

Mid-flagged peers for Noble County

Cross-state counties nearest Noble County on flagged-system share (100.0%) and cumulative violation count (5,202). 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.