Mason County, West Virginia
SDWIS compliance plate
Sheet WV053 · Mason County 12 sys · 2,722 viol · #1594/3254
VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-MID · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 1.2% health
- RANK-MID #1594/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-MID 33.3% detect
- SRC-GW GW lead 100%
- SYS-SMALL 12 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Kanawha County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Mason County ranks #1,594 of 3,254 counties by people served, and #22 of 55 counties in West Virginia. See methodology · corpus placement.
Mason 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 1.2% 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 #1,594 of 3,254 · #22 of 55 in West Virginia.
Flagged-rate neighbourhood around Mason County
Lowest/highest poles plus in-state counties nearest Mason County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Point Pleasant Water Works | 5,146 | 608 | Detected |
| Mason Co Psd-Lakin Dist | 4,296 | 64 | Clean |
| Mason Co Psd - Ashton | 3,768 | 53 | - |
| Mason Co Psd-Letart | 3,303 | 87 | - |
| Mason Co Psd-Crab Creek | 2,039 | 41 | Clean |
| Mason Water Dept | 1,679 | 493 | - |
| New Haven Water Dept | 1,649 | 387 | - |
| Gallipolis Ferry | 1,056 | 67 | - |
| Hartford Town Of | 745 | 519 | - |
| Mason County Psd-Camp Conley | 497 | 25 | - |
| Mason Co Psd-Foglesong Dist | 156 | 9 | - |
| Kanawha River Campground | 25 | 369 | - |
Compare beyond West Virginia
Mid-flagged peers for Mason County
Cross-state counties nearest Mason County on flagged-system share (100.0%) and cumulative violation count (2,722). 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.