Water Quality in Los Angeles, CA (91384)

EPA violation data for public water systems serving ZIP code 91384.

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

26,478

Population

7

Water Systems

21

Violations (5yr)

3

Health-Based

Location

Loading map...

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

Peter Pitchess Honor Rancho Detn. Ctr

Groundwater 7,000 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Casteic Union School District

Groundwater 1,300 people served
0 violations

Mira Loma High Desert Hospital

Groundwater 500 people served
0 violations
Lead tested: 1.3 ppb (limit: 15 ppb)

Shady Rest Rv Park And Campground

3 health-based
Groundwater 80 people served
21 violations (5yr) · 3 health-based

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
3 violations
Has active
Groundwater RuleHealth-Based
2 violations
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

10 violations
All resolved
Public NoticeMonitoring
3 violations
Has active
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
Has active

Lead & Copper Levels

Lead (Pb)

Within limit
1.3 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Los Angeles (91384) has more violations than 79% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 21.

Fewer violations 79th 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

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

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.

Nearby ZIP Codes

Check Another ZIP Code