Wilson County, Texas
SDWIS compliance plate
Sheet TX493 · Wilson County 18 sys · 516 viol · #865/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 94.4% flagged
- HEALTH-LOW 6.0% health
- RANK-UPPER #865/3254
- PHOTO-FINISH ±0.2 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-SMALL 18 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Dallas County (+ 0.2 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Wilson County ranks #865 of 3,254 counties by people served, and #65 of 254 counties in Texas. See methodology · corpus placement.
Wilson County standing, mid-flagged corpus third
Flagged-system rate 94.4% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 6.0% 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 #865 of 3,254 · #65 of 254 in Texas.
Flagged-rate neighbourhood around Wilson County
Lowest/highest poles plus in-state counties nearest Wilson County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Ss WSC | 20,766 | 3 | Clean |
| City of Floresville | 8,306 | 19 | Clean |
| Oak Hills WSC | 6,225 | 1 | Clean |
| Sunko WSC | 5,064 | 10 | Clean |
| Picosa WSC | 3,210 | 30 | - |
| City of Poth | 2,994 | 42 | - |
| City of la Vernia | 2,526 | 50 | - |
| Eagle Creek Ranch | 2,409 | 19 | - |
| Three Oaks WSC | 1,887 | 5 | - |
| City of Stockdale | 1,693 | 20 | - |
| Creekwood Estates | 876 | 4 | - |
| C Willow Water | 855 | 68 | - |
| Shady Oaks Water | 432 | 60 | - |
| Hickory Hill Water | 342 | 44 | - |
| Seven Oaks Water Supply | 165 | 6 | - |
| Vista Ridge | 154 | 63 | - |
| Arrowhead Water System | 135 | 72 | - |
| Reynolds Energy Transport | 25 | 0 | - |
Compare beyond Texas
Mid-flagged peers for Wilson County
Cross-state counties nearest Wilson County on flagged-system share (94.4%) and cumulative violation count (516). 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.