Bakersfield, California Water Quality Report

Comprehensive water safety analysis • Updated February 2026

Bakersfield's water quality score of 68/100 falls below average, with 0 contaminants at concerning levels.

All 5 historical violation(s) in Bakersfield have been resolved.

Water Safety Overview

Some Concerns. Consider a water filter for extra protection. Score: 68/100.

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9
Total Tested
0
Above EPA Limit
0
Elevated
9
Safe Levels

All Detected Contaminants

9 contaminants tested • EPA SDWIS data

ContaminantLevel DetectedEPA Limit% of LimitStatus
Haloacetic Acids
22.17 ug/L
60.00 ug/L
36.9%
Safe
Total Trihalomethanes
20.79 ug/L
80.00 ug/L
26.0%
Safe
Nitrate
2.30 mg/L
10.00 mg/L
23.0%
Safe
Chromium
0.022 mg/L
0.100 mg/L
21.8%
Safe
Copper
0.255 mg/L
1.30 mg/L
19.6%
Safe
Arsenic
0.0019 mg/L
0.010 mg/L
18.8%
Safe
Lead
0.0023 mg/L
0.015 mg/L
15.3%
Safe
Nitrite
0.088 mg/L
1.00 mg/L
8.8%
Safe
Mercury
0.0001 mg/L
0.0020 mg/L
4.0%
Safe

Recommended Water Filters for Bakersfield

Based on detected contaminants

Reverse Osmosis System

Best for Bakersfield. Removes 95-99% of contaminants including heavy metals, PFAS, and nitrates.

  • ✓ Removes lead
  • ✓ Removes arsenic
  • ✓ Removes nitrates
  • ✓ Removes total dissolved solids

Activated Carbon Filter

Good for Bakersfield. Removes chlorine, improves taste, and filters many organic compounds.

  • ✓ Removes chlorine and chloramine
  • ✓ Improves taste and odor
  • ✓ Filters pesticides and VOCs

NSF 53 Lead Certification Required

Lead detected in Bakersfield. Ensure any filter is NSF/ANSI 53 certified for lead removal.

EPA Compliance History

Past violations for Bakersfield's water system

MCL

Nitrite - 2/3/2025

Resolved

reporting

Nitrate - 2/4/2021

Resolved

reporting

Mercury - 2/3/2025

Resolved

reporting

Lead - 2/4/2021

Resolved

reporting

Arsenic - 2/4/2021

Resolved

Water System Information

BAKERSFIELD WATER SYSTEM

PWS ID:
CA846730
Population Served:
405,783
Water Source:
mixed
C+68/100

Bakersfield Water Quality Score

Based on EPA contaminant data and compliance records

73
Contaminants
61
Compliance
70
Infrastructure

Areas of Concern

  • Recent compliance violations

Positive Findings

  • Water quality needs improvement

Protect Your Family's Water

Even with good water quality, many families choose to filter their water for extra peace of mind.

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