County profile · EPA SDWIS + UCMR5
Pontotoc County, Oklahoma
11 SDWIS-listed public water systems serve 36,830 people in Pontotoc County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 11
- SDWIS water systems Smaller third of counties
- 615
- Total violations Lower third of counties
- 100.0%
- SDWIS systems w/ a violation Middle third of counties
- 0.0%
- UCMR5 PFAS rate (3 tested) Lower third of counties with tests
SDWIS compliance plate
Sheet OK123 · Pontotoc County 11 sys · 615 viol · #1171/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 8.0% health
- RANK-UPPER #1171/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- 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, Pontotoc County ranks #1,171 of 3,254 counties by people served, and #23 of 77 counties in Oklahoma. See methodology · corpus placement.
Pontotoc 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 8.0% 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 #1,171 of 3,254 · #23 of 77 in Oklahoma.
Flagged-rate neighbourhood around Pontotoc County
Lowest/highest poles plus in-state counties nearest Pontotoc County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Ada | 22,600 | 34 | Clean |
| Pontotoc Co RWD # 7 | 4,863 | 24 | Clean |
| Pontotoc Co RWD # 8 | 4,250 | 53 | Clean |
| Pontotoc Co RWD # 9 | 1,162 | 25 | - |
| Allen PWA | 937 | 19 | - |
| Pontotoc Co RWD # 6 (Fittstown) | 896 | 44 | - |
| Roff | 800 | 136 | - |
| Stonewall PWA | 465 | 86 | - |
| Pontotoc Co RWD # 1 (Homer) | 441 | 58 | - |
| Francis | 390 | 124 | - |
| Dollar General Cr 3522 | 26 | 12 | - |
Compare beyond Oklahoma
Mid-flagged peers for Pontotoc County
Cross-state counties nearest Pontotoc County on flagged-system share (100.0%) and cumulative violation count (615). 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. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.