County profile · EPA SDWIS + UCMR5
Gwinnett County, Georgia
4 SDWIS-listed public water systems serve 984,825 people in Gwinnett County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 4
- SDWIS water systems Smaller third of counties
- 322
- Total violations Lower third of counties
- 100.0%
- SDWIS systems w/ a violation Middle third of counties
- 0.0%
- UCMR5 PFAS rate (2 tested) Lower third of counties with tests
SDWIS compliance plate
Sheet GA135 · Gwinnett County 4 sys · 322 viol · #56/3254
VIOL-SEVERE · HEALTH-LOW · RANK-TOP · PHOTO-FINISH · PFAS-CLEAN · SRC-SW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 1.6% health
- RANK-TOP #56/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-SW SW lead 50%
- SYS-TINY 4 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Fulton County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Gwinnett County ranks #56 of 3,254 counties by people served, and #2 of 159 counties in Georgia. See methodology · corpus placement.
Gwinnett 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 1.6% 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 #56 of 3,254 · #2 of 159 in Georgia.
Flagged-rate neighbourhood around Gwinnett County
Lowest/highest poles plus in-state counties nearest Gwinnett County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Gwinnett Co. Dept. of Water Resources | 975,000 | 19 | Clean |
| Buford | 8,482 | 12 | Clean |
| Jones Mobile Home Park | 800 | 192 | - |
| Norcross Mobile Home Village | 543 | 99 | - |
Compare beyond Georgia
Mid-flagged peers for Gwinnett County
Cross-state counties nearest Gwinnett County on flagged-system share (100.0%) and cumulative violation count (322). 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.