Water system · PWSID CA5810006
NORTH YUBA WATER DISTRICT
PWSID
CA5810006
State
California
City
BROWNSVILLE
Population served
2,772
Primary source
Surface water
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
No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.
Violations & enforcement
1
Violations on record
0
Unaddressed
0
Health-based
4
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Feb 2018. Official EPA record →
Recent enforcement actions
- State action · SOX Feb 2018
- State action · SIA Mar 2003
- EPA/federal action · EOX Mar 2000
- EPA/federal action · EFJ May 1993
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
4 stations · latest Jan 2021
Fluoride
4 stations · latest Jan 2021
Lead
4 stations · latest Jan 2021
Manganese
4 stations · latest Jan 2021
Nitrate
2 stations · latest Dec 2020
Arsenic
2 stations · latest Jan 2021
Uranium
1 station · latest Dec 2020
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 CA5810006 — 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.