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Water system · PWSID CA3310026

NUEVO WATER COMPANY

NUEVO, CA · ~6,733 people served

Check your exact address → NUEVO overview
62
Fair
PurityRadar safety score

PWSID

CA3310026

State

California

City

NUEVO

Population served

6,733

Primary source

SWP

Score history

▼ 38 points — the score moved from 100 to 62 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 62

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 2023). Levels in parts per trillion (ppt).

PFOA

Perfluorooctanoic acid

6.9 ppt

limit 4 ppt

Above EPA limit · 1.7×

PFOS

Perfluorooctanesulfonic acid

4.6 ppt

limit 4 ppt

Above EPA limit · 1.1×

PFHxS

Perfluorohexanesulfonic acid

4.4 ppt

limit 10 ppt

Below EPA limit

Lithium

23,000 ppt

limit —

No federal limit

PFHxA

4.1 ppt

limit —

No federal limit

PFPeA

3.7 ppt

limit —

No federal limit

Violations & enforcement

7

Violations on record

0

Unaddressed

5

Health-based

11

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2019. Official EPA record →

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2019 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2019 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2018 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 3014 began Nov 2012 Resolved
Monitoring & reporting · Total coliform began Jun 2002 Resolved

Recent enforcement actions

  • State action · SOX Jul 2019
  • State action · SFL May 2019
  • State action · SFL Jan 2019
  • State action · SFL Oct 2018
  • State action · SOX Jan 2018
  • State action · SFL Nov 2017
  • State action · SFL Aug 2017
  • State action · SFJ Jan 2013

This profile is built from EPA public records for system CA3310026 — 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.