Water Quality in Los Angeles, CA (90034)

EPA violation data for public water systems serving ZIP code 90034.

Past Health-Based Violations

1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There is also 1 monitoring/reporting violation.

More violations than 36% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

57,075

Population

7

Water Systems

2

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (7)

Griffith Park

Purchased surface water 9,000,000 people served
0 violations

Los Angeles-City, Dept. Of Water & Power

Surface water 3,875,566 people served
0 violations

Long Beach Utilities Department

Purchased surface water 466,772 people served
0 violations

Agua Dulce Water System

All resolved
Groundwater 493 people served
1 violation (5yr) · All resolved

Glenwood Mobile Estates

Groundwater 468 people served
0 violations

Stonegate Mobile Home Park

Groundwater 196 people served
0 violations
Lead tested: 18 ppb (limit: 15 ppb)

Wagon Wheel Plaza

1 health-based
Groundwater 55 people served
1 violation (5yr) · 1 health-based · All resolved

Contaminants Found

NitrateHealth-Based

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Exceeds limit
18 ppb measured Action level: 15 ppb

Sampled: Jan 2022

How Does This Compare?

Los Angeles (90034) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2.

Fewer violations 36th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Reverse Osmosis System

One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.

Targets:Nitrate, Nitrite, Dissolved Solids

Look for:NSF/ANSI 58 certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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