County profile · EPA SDWIS + UCMR5
Lauderdale County, Alabama
8 SDWIS-listed public water systems serve 125,019 people in Lauderdale County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 8
- SDWIS water systems Smaller third of counties
- 164
- Total violations Lower third of counties
- 100.0%
- SDWIS systems w/ a violation Middle third of counties
- 83.3%
- UCMR5 PFAS rate (6 tested) Upper third of counties with tests
SDWIS compliance plate
Sheet AL077 · Lauderdale County 8 sys · 164 viol · #500/3254
VIOL-SEVERE · HEALTH-LOW · RANK-TOP · PHOTO-FINISH · PFAS-HIGH · SRC-SW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 14.0% health
- RANK-TOP #500/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 83.3% detect
- SRC-SW SW lead 50%
- SYS-TINY 8 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Jefferson County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Lauderdale County ranks #500 of 3,254 counties by people served, and #14 of 67 counties in Alabama. See methodology · corpus placement.
Lauderdale 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 14.0% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 83.3% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #500 of 3,254 · #14 of 67 in Alabama.
Flagged-rate neighbourhood around Lauderdale County
Lowest/highest poles plus in-state counties nearest Lauderdale County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Florence, Water Department, City Of | 77,766 | 12 | Detected |
| West Lauderdale Co Water & Fpa | 15,681 | 18 | Detected |
| East Lauderdale County Water Authority | 10,296 | 9 | Clean |
| Greenhill Water & Fire Pro Authority | 8,214 | 22 | Detected |
| Rogersville Water Works & Sewer Board | 5,271 | 15 | Detected |
| Chisholm Heights Water & F P Authority | 4,881 | 51 | Detected |
| Lexington Water Works and Sewer | 2,910 | 35 | - |
| Pluris Alabama LLC | 0 | 2 | - |
Compare beyond Alabama
Mid-flagged peers for Lauderdale County
Cross-state counties nearest Lauderdale County on flagged-system share (100.0%) and cumulative violation count (164). 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. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.