Clark County, Nevada
SDWIS compliance plate
Sheet NV003 · Clark County 145 sys · 14,829 viol · #14/3254
VIOL-SEVERE · HEALTH-LOW · RANK-TOP · BELOW-PEER · PFAS-LOW · SRC-GW · SYS-LARGE · BOOK-FULL
- VIOL-SEVERE 91.0% flagged
- HEALTH-LOW 11.4% health
- RANK-TOP #14/3254
- BELOW-PEER 1.8 pp cleaner
- PFAS-LOW 14.3% detect
- SRC-GW GW lead 60%
- SYS-LARGE 145 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Eureka County (+ 1.8 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Clark County ranks #14 of 3,254 counties by people served, and #1 of 17 counties in Nevada. See methodology · corpus placement.
Clark County standing, lower-flagged corpus third
Flagged-system rate 91.0% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 11.4% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 14.3% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #14 of 3,254 · #1 of 17 in Nevada.
Flagged-rate neighbourhood around Clark County
Lowest/highest poles plus in-state counties nearest Clark County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond Nevada
Lower-flagged peers for Clark County
Cross-state counties nearest Clark County on flagged-system share (91.0%) and cumulative violation count (14,829). 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.