County profile · EPA SDWIS + UCMR5
Lawrence County, Arkansas
11 SDWIS-listed public water systems serve 21,024 people in Lawrence County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 11
- SDWIS water systems Smaller third of counties
- 500
- 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 AR075 · Lawrence County 11 sys · 500 viol · #1726/3254
VIOL-SEVERE · HEALTH-MID · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-MID 31.4% health
- RANK-MID #1726/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 55%
- SYS-SMALL 11 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Greene County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Lawrence County ranks #1,726 of 3,254 counties by people served, and #34 of 75 counties in Arkansas. See methodology · corpus placement.
Lawrence 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 31.4% is health-based share above the upper 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 #1,726 of 3,254 · #34 of 75 in Arkansas.
Flagged-rate neighbourhood around Lawrence County
Lowest/highest poles plus in-state counties nearest Lawrence County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Lawrence Co Reg Water Dist | 7,469 | 30 | Clean |
| Walnut Ridge Waterworks | 5,823 | 29 | Clean |
| Hoxie Water Department | 2,666 | 33 | - |
| Black Rock Waterworks | 1,034 | 13 | - |
| Strawberry Waterworks | 954 | 43 | - |
| Imboden Waterworks | 825 | 54 | - |
| Lynn Waterworks | 651 | 96 | - |
| Ravenden Waterworks | 621 | 7 | - |
| Portia Waterworks | 586 | 44 | - |
| Sedgwick Waterworks | 249 | 44 | - |
| Alicia Water System | 146 | 107 | - |
Compare beyond Arkansas
Mid-flagged peers for Lawrence County
Cross-state counties nearest Lawrence County on flagged-system share (100.0%) and cumulative violation count (500). 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.