Logan County, Oklahoma
SDWIS compliance plate
Sheet OK083 · Logan County 31 sys · 7,336 viol · #1449/3254
VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-HIGH · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 17.4% health
- RANK-MID #1449/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 100.0% detect
- SRC-GW GW lead 87%
- SYS-SMALL 31 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, Logan County ranks #1,449 of 3,254 counties by people served, and #29 of 77 counties in Oklahoma. See methodology · corpus placement.
Logan 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 17.4% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #1,449 of 3,254 · #29 of 77 in Oklahoma.
Flagged-rate neighbourhood around Logan County
Lowest/highest poles plus in-state counties nearest Logan County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Guthrie | 9,925 | 83 | Detected |
| Logan Co RWD #1 | 8,907 | 316 | Detected |
| Langston PWA | 1,670 | 515 | - |
| Logan Co RWS & Swmd #3 | 1,618 | 100 | - |
| Crescent | 1,411 | 72 | - |
| Logan Co RWD #2 | 1,146 | 714 | - |
| Whispering Oaks | 350 | 101 | - |
| Chisholm Springs Event Center | 325 | 50 | - |
| Coyle | 289 | 141 | - |
| Marshall | 258 | 48 | - |
| Mulhall | 225 | 54 | - |
| Orlando | 201 | 14 | - |
| Crescent VFW Post 7740 | 200 | 20 | - |
| Blue Quail Logan County | 188 | 304 | - |
| Sham-Rock-Chalk, LLC | 155 | 9 | - |
| Oak Hills Industrial Development | 100 | 26 | - |
| Peppers Ranch | 99 | 679 | - |
| Pioneer RV Park | 70 | 10 | - |
| Waterloo Commercial Development | 60 | 44 | - |
| Cimarron National Golf Course | 50 | 25 | - |
| Arledge Ventures | 40 | 43 | - |
| Railhead BBQ | 40 | 17 | - |
| Twin Lakes Sportsman Club, Inc | 40 | 32 | - |
| Elks Lodge 2578 Edmond | 35 | 41 | - |
| Rock Creek | 33 | 2,734 | - |
| Lazy E Training Center | 30 | 893 | - |
| The Ridge on Penn HOA | 30 | 41 | - |
| Dollar General Store #15858 | 30 | 8 | - |
| Rodeo Corner | 25 | 141 | - |
| Twin Cedars Camp | 25 | 39 | - |
| Lazy E Arena | 25 | 22 | - |
Compare beyond Oklahoma
Mid-flagged peers for Logan County
Cross-state counties nearest Logan County on flagged-system share (100.0%) and cumulative violation count (7,336). 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.