Ottawa County, Oklahoma
SDWIS compliance plate
Sheet OK115 · Ottawa County 19 sys · 3,716 viol · #1591/3254
VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 8.1% health
- RANK-MID #1591/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 95%
- SYS-SMALL 19 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, Ottawa County ranks #1,591 of 3,254 counties by people served, and #33 of 77 counties in Oklahoma. See methodology · corpus placement.
Ottawa 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 8.1% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #1,591 of 3,254 · #33 of 77 in Oklahoma.
Flagged-rate neighbourhood around Ottawa County
Lowest/highest poles plus in-state counties nearest Ottawa County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Miami | 13,704 | 352 | Clean |
| Commerce | 2,645 | 220 | - |
| Afton PWA | 1,428 | 409 | - |
| Fairland Public Works Authority | 1,025 | 60 | - |
| Quapaw | 906 | 61 | - |
| Ottawa Co RWD #5 | 750 | 422 | - |
| Ottawa Co RWD # 2 | 700 | 327 | - |
| Ottawa Co RWD # 4 | 652 | 292 | Clean |
| Ottawa Co RWD #6 | 560 | 240 | - |
| Ottawa Co RWD #7 | 500 | 32 | - |
| Ottawa Co RWD # 1 | 458 | 119 | - |
| North Miami | 433 | 85 | - |
| Full Gospel Camp | 200 | 75 | - |
| Ottawa Co RWD # 3 | 140 | 368 | - |
| Turkey Ford Public School Dist C010 | 85 | 28 | - |
| Freedom From Addiction Through Christ | 60 | 335 | - |
| Quapaw Tribe | 55 | 217 | - |
| Wyandotte Tribe of Oklahoma | 51 | 32 | - |
| Bradshaw Corner Grocery | 30 | 42 | - |
Compare beyond Oklahoma
Mid-flagged peers for Ottawa County
Cross-state counties nearest Ottawa County on flagged-system share (100.0%) and cumulative violation count (3,716). 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.