County profile · EPA SDWIS + UCMR5
Monroe County, Arkansas
6 SDWIS-listed public water systems serve 7,173 people in Monroe County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 6
- SDWIS water systems Smaller third of counties
- 692
- Total violations Lower third of counties
- 100.0%
- SDWIS systems w/ a violation Middle third of counties
- 0.0%
- UCMR5 PFAS rate (1 tested) Lower third of counties with tests
SDWIS compliance plate
Sheet AR095 · Monroe County 6 sys · 692 viol · #2597/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-HIGH 47.7% health
- RANK-LOWER #2597/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-TINY 6 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, Monroe County ranks #2,597 of 3,254 counties by people served, and #65 of 75 counties in Arkansas. See methodology · corpus placement.
Monroe 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 47.7% 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 #2,597 of 3,254 · #65 of 75 in Arkansas.
Flagged-rate neighbourhood around Monroe County
Lowest/highest poles plus in-state counties nearest Monroe County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Brinkley Waterworks | 2,992 | 53 | Clean |
| Holly Grove Waterworks | 1,557 | 181 | - |
| Clarendon Waterworks | 1,320 | 104 | - |
| East Monroe County Water Users | 730 | 151 | - |
| United Water Association | 450 | 98 | - |
| Roe Waterworks | 124 | 105 | - |
Compare beyond Arkansas
Mid-flagged peers for Monroe County
Cross-state counties nearest Monroe County on flagged-system share (100.0%) and cumulative violation count (692). 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.