Warren County, Pennsylvania
SDWIS compliance plate
Sheet PA123 · Warren County 65 sys · 6,530 viol · #1323/3254
VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-MID · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 8.1% health
- RANK-MID #1323/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 98%
- SYS-MID 65 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Philadelphia County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Warren County ranks #1,323 of 3,254 counties by people served, and #52 of 68 counties in Pennsylvania. See methodology · corpus placement.
Warren 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 8.1% 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 #1,323 of 3,254 · #52 of 68 in Pennsylvania.
Flagged-rate neighbourhood around Warren County
Lowest/highest poles plus in-state counties nearest Warren County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond Pennsylvania
Mid-flagged peers for Warren County
Cross-state counties nearest Warren County on flagged-system share (100.0%) and cumulative violation count (6,530). 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.