County profile · EPA SDWIS + UCMR5
Jefferson County, Florida
12 SDWIS-listed public water systems serve 9,901 people in Jefferson County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 12
- SDWIS water systems Middle third of counties
- 574
- Total violations Lower third of counties
- 91.7%
- SDWIS systems w/ a violation Lower third of counties
- 0.0%
- UCMR5 PFAS rate (1 tested) Lower third of counties with tests
SDWIS compliance plate
Sheet FL065 · Jefferson County 12 sys · 574 viol · #2359/3254
VIOL-SEVERE · HEALTH-LOW · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 91.7% flagged
- HEALTH-LOW 2.8% health
- RANK-LOWER #2359/3254
- PHOTO-FINISH ±0.2 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-SMALL 12 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Volusia County (+ 0.2 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Jefferson County ranks #2,359 of 3,254 counties by people served, and #56 of 67 counties in Florida. See methodology · corpus placement.
Jefferson County standing, lower-flagged corpus third
Flagged-system rate 91.7% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 2.8% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #2,359 of 3,254 · #56 of 67 in Florida.
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 |
|---|---|---|---|
| Monticello, City Of | 4,502 | 40 | Clean |
| Jefferson Communities Water System | 2,275 | 35 | - |
| Jefferson Correctional Institution | 1,300 | 34 | - |
| Fdot I-10 Rest Area - Jefferson | 800 | 26 | - |
| Aucilla Christian Academy | 398 | 25 | - |
| Lamont Water System | 242 | 23 | - |
| Monticello Congr. of Jehovah's Witnesses | 100 | 64 | - |
| Capital City Travel Center | 100 | 26 | - |
| Monticello Care Center | 79 | 249 | - |
| Tallahassee East Campground (Aka KOA) | 55 | 16 | - |
| A Campers World RV Park | 25 | 36 | - |
| Dollar General Monticello | 25 | 0 | - |
Compare beyond Florida
Lower-flagged peers for Jefferson County
Cross-state counties nearest Jefferson County on flagged-system share (91.7%) and cumulative violation count (574). 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.