Caddo Parish, Louisiana
SDWIS compliance plate
Sheet LA017 · Caddo Parish 48 sys · 5,038 viol · #279/3254
VIOL-SEVERE · HEALTH-MID · RANK-TOP · PHOTO-FINISH · PFAS-HIGH · SRC-GW · SYS-MID · BOOK-FULL
- VIOL-SEVERE 87.5% flagged
- HEALTH-MID 44.7% health
- RANK-TOP #279/3254
- PHOTO-FINISH ±0.7 pp
- PFAS-HIGH 50.0% detect
- SRC-GW GW lead 60%
- SYS-MID 48 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Washington Parish (+ 0.7 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Caddo Parish ranks #279 of 3,254 counties by people served, and #6 of 64 counties in Louisiana. See methodology · corpus placement.
Caddo Parish standing, lower-flagged corpus third
Flagged-system rate 87.5% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 44.7% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 50.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #279 of 3,254 · #6 of 64 in Louisiana.
Flagged-rate neighbourhood around Caddo Parish
Lowest/highest poles plus in-state counties nearest Caddo Parish on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond Louisiana
Lower-flagged peers for Caddo Parish
Cross-state counties nearest Caddo Parish on flagged-system share (87.5%) and cumulative violation count (5,038). 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.