PWSID
CA3310003
State
California
City
BLYTHE
Population served
9,798
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 Dec 2024). Levels in parts per trillion (ppt).
Lithium
62,000 ppt
limit —
Violations & enforcement
8
Violations on record
0
Unaddressed
6
Health-based
19
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Aug 2022. Official EPA record →
Recent enforcement actions
- State action · SFL Aug 2022
- State action · SOX Jun 2022
- State action · SOX Jun 2022
- State action · SFL May 2021
- State action · SOX Apr 2021
- State action · SOX Apr 2016
- State action · SFL Mar 2016
- State action · SOX Dec 2011
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.
Fluoride
1 station · latest Oct 2022
Manganese
1 station · latest Oct 2022
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 CA3310003 — 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.