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County profile · EPA SDWIS + UCMR5

Robertson County, Kentucky

1 SDWIS-listed public water systems serve 775 people in Robertson County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.

1
SDWIS water systems Smaller third of counties
160
Total violations Lower third of counties
100.0%
SDWIS systems w/ a violation Middle third of counties
-
UCMR5 PFAS (none tested) No UCMR5 tests

SDWIS compliance plate

Sheet KY201 · Robertson County 1 sys · 160 viol · #3189/3254

VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-SW · SYS-TINY · BOOK-MOST

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 18.8% health
  • RANK-BOTTOM #3189/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-NONE No UCMR5 set
  • SRC-SW SW lead 100%
  • SYS-TINY 1 systems
  • BOOK-MOST 6/7 fields

Nearest flagged-rate peer: Jefferson County (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Robertson County ranks #3,189 of 3,254 counties by people served, and #118 of 118 counties in Kentucky. See methodology · corpus placement.

Robertson 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 18.8% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Robertson County . Population served ranks #3,189 of 3,254 · #118 of 118 in Kentucky.

Flagged-rate neighbourhood around Robertson County

Lowest/highest poles plus in-state counties nearest Robertson County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Ballard · lowest Fayette · near 83.3% 100% 100% 100% 100% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Mt Olivet Water Department 775 160 -

Compare beyond Kentucky

Mid-flagged peers for Robertson County

Cross-state counties nearest Robertson County on flagged-system share (100.0%) and cumulative violation count (160). In-state neighbours stay on the compliance plate above.

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

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.