Calhoun County, Arkansas
SDWIS compliance plate
Sheet AR013 · Calhoun County 7 sys · 137 viol · #2639/3254
VIOL-SEVERE · HEALTH-MID · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-TINY · BOOK-MOST
- VIOL-SEVERE 85.7% flagged
- HEALTH-MID 37.2% health
- RANK-BOTTOM #2639/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 100%
- SYS-TINY 7 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Faulkner County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Calhoun County ranks #2,639 of 3,254 counties by people served, and #66 of 75 counties in Arkansas. See methodology · corpus placement.
Calhoun County standing, lower-flagged corpus third
Flagged-system rate 85.7% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 37.2% is health-based share above the upper third (> 24.5%) . No UCMR5 tests in this extract for Calhoun County . Population served ranks #2,639 of 3,254 · #66 of 75 in Arkansas.
Flagged-rate neighbourhood around Calhoun County
Lowest/highest poles plus in-state counties nearest Calhoun County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Hampton Waterworks | 1,906 | 20 | - |
| Calhoun County Water Assn | 1,591 | 32 | - |
| Shumaker Public Service Co | 1,399 | 9 | - |
| Thornton Waterworks | 900 | 9 | - |
| Locust Bayou Water Association | 531 | 35 | - |
| Harrell Waterworks | 296 | 32 | - |
| Georgia Pacific Wood Products LLC | 135 | 0 | - |
Compare beyond Arkansas
Lower-flagged peers for Calhoun County
Cross-state counties nearest Calhoun County on flagged-system share (85.7%) and cumulative violation count (137). 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.