Shelby County, Alabama
SDWIS compliance plate
Sheet AL117 · Shelby County 16 sys · 749 viol · #323/3254
VIOL-SEVERE · HEALTH-LOW · RANK-TOP · PHOTO-FINISH · PFAS-HIGH · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 6.9% health
- RANK-TOP #323/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 66.7% detect
- SRC-GW GW lead 56%
- SYS-SMALL 16 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, Shelby County ranks #323 of 3,254 counties by people served, and #7 of 67 counties in Alabama. See methodology · corpus placement.
Shelby 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 6.9% 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 #323 of 3,254 · #7 of 67 in Alabama.
Flagged-rate neighbourhood around Shelby County
Lowest/highest poles plus in-state counties nearest Shelby County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Alabaster Water Board | 41,061 | 133 | Detected |
| Shelby County Commission-Water Services | 40,101 | 12 | Detected |
| Pelham Water Works | 38,703 | 38 | Detected |
| Calera Water Works | 26,982 | 85 | Clean |
| Helena, Utilities Board of the City Of | 21,300 | 29 | Detected |
| Columbiana, the Ww Board of the Town Of | 11,664 | 150 | Clean |
| Montevallo Water Works & Sewer | 9,741 | 61 | Detected |
| Bethel Water System | 4,398 | 9 | Clean |
| Sterrett-Vandiver Water System | 3,153 | 37 | Detected |
| Wilton Water Works | 3,063 | 66 | - |
| Vincent (the Wwb of the City Of) | 2,733 | 83 | - |
| Harpersville Water Board | 2,550 | 20 | - |
| Wilsonville Water Works | 2,415 | 2 | - |
| Little Waxie Water Authority | 1,383 | 8 | - |
| Fsi Green Park South Property LLC | 966 | 8 | - |
| Yes Southgate, LLC | 330 | 8 | - |
Compare beyond Alabama
Mid-flagged peers for Shelby County
Cross-state counties nearest Shelby County on flagged-system share (100.0%) and cumulative violation count (749). 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.