PWSID
TN0000579
State
Tennessee
City
RIDGELY
Population served
2,059
Primary source
Groundwater
Score history
No change since tracking began Jun 18, 2026.
2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.
PFAS & contaminant readings
Latest detections from EPA’s UCMR5 monitoring (through Jul 2024). Levels in parts per trillion (ppt).
Lithium
24,400 ppt
limit —
Violations & enforcement
29
Violations on record
0
Unaddressed
0
Health-based
95
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Dec 2010. Official EPA record →
Recent enforcement actions
- State action · SOX Dec 2010
- State action · SOX Aug 2010
- State action · SIE Aug 2010
- State action · SIA Aug 2010
- State action · SIE Dec 2008
- State action · SIA Dec 2008
- State action · SOX Oct 2008
- State action · SOX Oct 2008
Area water-quality monitoring
Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.
Copper
1 station · latest Mar 2026
Manganese
1 station · latest Mar 2026
Arsenic
1 station · latest Mar 2026
Lead
1 station · latest Mar 2026
Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.
This profile is built from EPA public records for system TN0000579 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.