Waller County, Texas
SDWIS compliance plate
Sheet TX473 · Waller County 69 sys · 4,651 viol · #826/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · ABOVE-PEER · PFAS-CLEAN · SRC-GW · SYS-MID · BOOK-FULL
- VIOL-SEVERE 76.8% flagged
- HEALTH-LOW 4.6% health
- RANK-UPPER #826/3254
- ABOVE-PEER +1.8 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 99%
- SYS-MID 69 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Donley County ( -1.8 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Waller County ranks #826 of 3,254 counties by people served, and #61 of 254 counties in Texas. See methodology · corpus placement.
Waller County standing, lower-flagged corpus third
Flagged-system rate 76.8% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 4.6% 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 #826 of 3,254 · #61 of 254 in Texas.
Flagged-rate neighbourhood around Waller County
Lowest/highest poles plus in-state counties nearest Waller County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond Texas
Lower-flagged peers for Waller County
Cross-state counties nearest Waller County on flagged-system share (76.8%) and cumulative violation count (4,651). 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.