Willacy County, Texas
SDWIS compliance plate
Sheet TX489 · Willacy County 4 sys · 558 viol · #1954/3254
VIOL-SEVERE · HEALTH-MID · RANK-LOWER · PHOTO-FINISH · PFAS-HIGH · SRC-SW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-MID 36.0% health
- RANK-LOWER #1954/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 100.0% detect
- SRC-SW SW lead 100%
- SYS-TINY 4 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Collin County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Willacy County ranks #1,954 of 3,254 counties by people served, and #139 of 254 counties in Texas. See methodology · corpus placement.
Willacy 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 36.0% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #1,954 of 3,254 · #139 of 254 in Texas.
Flagged-rate neighbourhood around Willacy County
Lowest/highest poles plus in-state counties nearest Willacy County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| City of Raymondville | 11,288 | 83 | Detected |
| City of Lyford | 2,421 | 172 | - |
| Sebastian MUD | 1,884 | 106 | Detected |
| Port Mansfield PUD | 500 | 197 | - |
Compare beyond Texas
Mid-flagged peers for Willacy County
Cross-state counties nearest Willacy County on flagged-system share (100.0%) and cumulative violation count (558). 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.