PWSID
MS0700011
State
Mississippi
City
WALNUT
Population served
1,449
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 Nov 2024). Levels in parts per trillion (ppt).
Lithium
22,000 ppt
limit —
Violations & enforcement
138
Violations on record
0
Unaddressed
0
Health-based
112
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jul 2016. Official EPA record →
Recent enforcement actions
- State action · SIF Jul 2016
- State action · SIE Jul 2016
- State action · SFJ Jul 2016
- State action · SOX Jul 2016
- State action · SIF Jun 2013
- State action · SOX Sep 2012
- State action · SOX Sep 2012
- State action · SOX Sep 2012
This profile is built from EPA public records for system MS0700011 — 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.