Custer County, Oklahoma
SDWIS compliance plate
Sheet OK039 · Custer County 12 sys · 2,285 viol · #1608/3254
VIOL-SEVERE · HEALTH-MID · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-MID 25.7% health
- RANK-MID #1608/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 58%
- SYS-SMALL 12 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, Custer County ranks #1,608 of 3,254 counties by people served, and #34 of 77 counties in Oklahoma. See methodology · corpus placement.
Custer 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 25.7% 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 #1,608 of 3,254 · #34 of 77 in Oklahoma.
Flagged-rate neighbourhood around Custer County
Lowest/highest poles plus in-state counties nearest Custer County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Weatherford | 10,833 | 373 | Clean |
| Clinton | 8,883 | 446 | Clean |
| Thomas | 1,238 | 68 | - |
| Custer County RWD #3 | 960 | 8 | - |
| Arapaho | 748 | 81 | - |
| Frontier Development Auth | 437 | 51 | - |
| Custer City PWS | 393 | 9 | - |
| Butler | 345 | 65 | - |
| Country East MHP | 97 | 89 | - |
| Traverse Wind Energy, LLC | 75 | 90 | - |
| Shady Acres Custer County | 40 | 967 | - |
| Foss Reservoir McD | 12 | 38 | - |
Compare beyond Oklahoma
Mid-flagged peers for Custer County
Cross-state counties nearest Custer County on flagged-system share (100.0%) and cumulative violation count (2,285). 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.