County profile · EPA SDWIS + UCMR5
Jefferson County, Arkansas
14 SDWIS-listed public water systems serve 66,046 people in Jefferson County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 14
- SDWIS water systems Middle third of counties
- 497
- Total violations Lower third of counties
- 92.9%
- SDWIS systems w/ a violation Middle third of counties
- 0.0%
- UCMR5 PFAS rate (3 tested) Lower third of counties with tests
SDWIS compliance plate
Sheet AR069 · Jefferson County 14 sys · 497 viol · #781/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 92.9% flagged
- HEALTH-LOW 18.7% health
- RANK-UPPER #781/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-SMALL 14 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Saline County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Jefferson County ranks #781 of 3,254 counties by people served, and #10 of 75 counties in Arkansas. See methodology · corpus placement.
Jefferson County standing, mid-flagged corpus third
Flagged-system rate 92.9% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 18.7% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #781 of 3,254 · #10 of 75 in Arkansas.
Flagged-rate neighbourhood around Jefferson County
Lowest/highest poles plus in-state counties nearest Jefferson County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Liberty Utilities | 43,438 | 4 | Clean |
| Watson Chapel Water Assoc | 5,590 | 6 | Clean |
| Hardin Water Association | 4,600 | 7 | Clean |
| Redfield Waterworks | 2,823 | 10 | - |
| Jefferson Public Water Authority | 2,551 | 19 | - |
| Adc - Tucker Unit Maint | 2,000 | 41 | - |
| Ladd Water Association | 1,773 | 14 | - |
| Suzano Packaging Inc, Pine Bluff | 960 | 12 | - |
| Altheimer Waterworks | 765 | 75 | - |
| Arsenal Water System | 600 | 2 | - |
| Nat Ctr for Toxicological Res | 600 | 8 | - |
| Wabbaseka Waterworks | 286 | 287 | - |
| Primo Refill Wmsc3331 Pine Bluff | 30 | 12 | - |
| Primo Bg762 Red Field | 30 | 0 | - |
Compare beyond Arkansas
Mid-flagged peers for Jefferson County
Cross-state counties nearest Jefferson County on flagged-system share (92.9%) and cumulative violation count (497). 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.