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Water system · PWSID CA3610037

REDLANDS CITY MUD-WATER DIV

REDLANDS, CA · ~78,025 people served

Check your exact address → REDLANDS overview
73
Good
PurityRadar safety score

PWSID

CA3610037

State

California

City

REDLANDS

Population served

78,025

Primary source

Surface water

Score history

▼ 27 points — the score moved from 100 to 73 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 73

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 May 2024). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

5.8 ppt

limit 4 ppt

Above EPA limit · 1.4×

PFOA

Perfluorooctanoic acid

4 ppt

limit 4 ppt

Near EPA limit

PFHxS

Perfluorohexanesulfonic acid

4.8 ppt

limit 10 ppt

Below EPA limit

Lithium

15,000 ppt

limit —

No federal limit

Violations & enforcement

2

Violations on record

0

Unaddressed

1

Health-based

11

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2018. Official EPA record →

Monitoring & reporting · Total coliform began Jun 2009 Resolved
Treatment technique · EPA contaminant 0200 health-based began Jan 2000 Resolved

Recent enforcement actions

  • State action · SOX Apr 2018
  • State action · SIA Aug 2009
  • EPA/federal action · EOX Dec 2003
  • State action · SOX Feb 2002
  • State action · SFJ Feb 2002
  • State action · SFJ Jul 2001
  • EPA/federal action · EOX Mar 2000
  • EPA/federal action · EOX Dec 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.

ContaminantMedian · max · samples

Nitrate

1 station · latest May 2022

4.12 · max 4.12 mg/l as N · 2

Fluoride

1 station · latest May 2022

0.7 · max 0.7 mg/l · 1

Uranium

1 station · latest May 2022

10.4 · max 10.4 ug/l · 1

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 CA3610037 — 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.