Nowata County, Oklahoma
SDWIS compliance plate
Sheet OK105 · Nowata County 12 sys · 3,923 viol · #2342/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-LOWER · PHOTO-FINISH · PFAS-HIGH · SRC-SW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-HIGH 48.8% health
- RANK-LOWER #2342/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 100.0% detect
- SRC-SW SW lead 100%
- 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, Nowata County ranks #2,342 of 3,254 counties by people served, and #55 of 77 counties in Oklahoma. See methodology · corpus placement.
Nowata 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 48.8% 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 #2,342 of 3,254 · #55 of 77 in Oklahoma.
Flagged-rate neighbourhood around Nowata County
Lowest/highest poles plus in-state counties nearest Nowata County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Nowata Municipal Authority | 3,971 | 358 | Detected |
| Consolidated RWD #1 Nowata and Rogers Co | 1,580 | 4 | - |
| Nowata Co RWD #7 | 1,050 | 265 | - |
| South Coffeyville | 790 | 92 | - |
| Elm Bend RWD Inc | 600 | 807 | - |
| Nowata Co Rw & S Dist #1 | 500 | 126 | - |
| Delaware | 456 | 1,086 | - |
| Nowata Co RWD #6 | 450 | 202 | - |
| Lenapah Public Works Authority | 298 | 520 | - |
| Nowata County RWD # 3 | 225 | 112 | - |
| Nowata Co RWD #2 | 205 | 244 | - |
| Nowata Co RWD #5 | 70 | 107 | - |
Compare beyond Oklahoma
Mid-flagged peers for Nowata County
Cross-state counties nearest Nowata County on flagged-system share (100.0%) and cumulative violation count (3,923). 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.