Simpson County, Mississippi
SDWIS compliance plate
Sheet MS127 · Simpson County 16 sys · 8,704 viol · #1219/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · PHOTO-FINISH · PFAS-MID · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 2.8% health
- RANK-UPPER #1219/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-MID 33.3% detect
- SRC-GW GW lead 100%
- SYS-SMALL 16 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: DeSoto County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Simpson County ranks #1,219 of 3,254 counties by people served, and #24 of 82 counties in Mississippi. See methodology · corpus placement.
Simpson 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 2.8% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 33.3% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #1,219 of 3,254 · #24 of 82 in Mississippi.
Flagged-rate neighbourhood around Simpson County
Lowest/highest poles plus in-state counties nearest Simpson County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Okatoma Water Association #2 | 5,866 | 776 | Clean |
| Smiths Crossing Water Assn | 4,480 | 1,323 | Detected |
| Okatoma Water Association #1 | 3,981 | 539 | - |
| City of Magee | 3,526 | 369 | Clean |
| New Hope Water Association | 2,587 | 250 | - |
| Highway 28 Water Association | 2,500 | 263 | - |
| City of Mendenhall | 2,500 | 296 | - |
| Shivers Water Association | 2,200 | 553 | - |
| Harrisville W/A | 1,967 | 1,209 | - |
| Boggan Ridge W/A | 1,500 | 534 | - |
| Poplar Springs Water District | 1,188 | 294 | - |
| Boggan Ridge W/a-Pine Grove | 1,177 | 519 | - |
| Town of Braxton | 800 | 993 | - |
| Town of Dlo | 510 | 599 | - |
| Boswell Regional Center | 248 | 93 | - |
| Howard Industries | 100 | 94 | - |
Compare beyond Mississippi
Mid-flagged peers for Simpson County
Cross-state counties nearest Simpson County on flagged-system share (100.0%) and cumulative violation count (8,704). 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.