Hancock County, Mississippi
SDWIS compliance plate
Sheet MS045 · Hancock County 21 sys · 5,538 viol · #880/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 90.5% flagged
- HEALTH-LOW 2.3% health
- RANK-UPPER #880/3254
- PHOTO-FINISH ±0.5 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-SMALL 21 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Lincoln County ( -0.5 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Hancock County ranks #880 of 3,254 counties by people served, and #15 of 82 counties in Mississippi. See methodology · corpus placement.
Hancock County standing, lower-flagged corpus third
Flagged-system rate 90.5% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 2.3% 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 #880 of 3,254 · #15 of 82 in Mississippi.
Flagged-rate neighbourhood around Hancock County
Lowest/highest poles plus in-state counties nearest Hancock County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Diamondhead Utilities-North | 12,577 | 523 | Clean |
| City of Bay St Louis | 9,284 | 735 | Clean |
| Kiln Utility and Fire District of Hancoc | 7,051 | 737 | Clean |
| City of Waveland | 6,400 | 1,087 | Clean |
| Standard Dedeaux Water Association | 5,386 | 773 | Clean |
| Stennis Space Center | 4,700 | 274 | Clean |
| Silver Slipper Casino & Hotel | 3,285 | 4 | - |
| Hancock County Water & Sewer | 3,254 | 363 | - |
| Hancock County Water & Sewer- Bayside | 2,458 | 0 | - |
| Pearlington Water and Sewer District | 1,412 | 12 | - |
| White Cypress Lakes | 507 | 288 | - |
| Coffee Culture | 150 | 4 | - |
| Hancock County Welcome Center | 100 | 8 | - |
| Lafrance Fishing Camp | 100 | 30 | - |
| Port Bienville Ind Park | 87 | 7 | - |
| Clermont Harbor | 61 | 261 | - |
| Kapalama Well | 50 | 53 | - |
| Sunrise Mobile Home Park | 25 | 211 | - |
| Infinity Science Center | 25 | 0 | - |
| Hancock County Utility Authority | 0 | 128 | - |
| Hancua-Pearlington | 0 | 40 | - |
Compare beyond Mississippi
Lower-flagged peers for Hancock County
Cross-state counties nearest Hancock County on flagged-system share (90.5%) and cumulative violation count (5,538). 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.