Lawrence County, Pennsylvania
SDWIS compliance plate
Sheet PA073 · Lawrence County 64 sys · 6,260 viol · #694/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · PHOTO-FINISH · PFAS-HIGH · SRC-GW · SYS-MID · BOOK-FULL
- VIOL-SEVERE 90.6% flagged
- HEALTH-LOW 2.8% health
- RANK-UPPER #694/3254
- PHOTO-FINISH ±0.3 pp
- PFAS-HIGH 66.7% detect
- SRC-GW GW lead 92%
- SYS-MID 64 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Washington County (+ 0.3 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Lawrence County ranks #694 of 3,254 counties by people served, and #33 of 68 counties in Pennsylvania. See methodology · corpus placement.
Lawrence County standing, lower-flagged corpus third
Flagged-system rate 90.6% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 2.8% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 66.7% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #694 of 3,254 · #33 of 68 in Pennsylvania.
Flagged-rate neighbourhood around Lawrence County
Lowest/highest poles plus in-state counties nearest Lawrence County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond Pennsylvania
Lower-flagged peers for Lawrence County
Cross-state counties nearest Lawrence County on flagged-system share (90.6%) and cumulative violation count (6,260). 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.