Tap Water Quality Report

Tap water quality in Long Beach, California

Served by Long Beach Water Authority. 467,000 residents.

Average score 67/100
Utilities 1
Population 467,000
D
67/100
Below Average
ⓘ How did we get this rating?
Quick answer

Tap water in Long Beach, California receives a grade of D (67/100) from TapWaterSafety.org. It's served by Long Beach Water Authority. The most significant water quality concerns are: PFAS contamination; Chromium-6 detected. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database, and Long Beach's published Consumer Confidence Report.

Data sources for this grade: utilities.csv ⓘ How did we get this rating?
Sample data notice: Some or all data on this page is illustrative sample data, not live measurements. See our disclaimer and data sources.

What's in Long Beach's tap water

Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving Long Beach.

PFAS contamination

Severe concern

PFOA, PFOA detected. PFAS are persistent chemicals linked to cancer and immune effects with no known safe exposure threshold.

Chromium-6 detected

Moderate concern

Chromium-6 detected at 0.16 ppb.

Recommended filters for Long Beach

Filters matched to the specific contaminants in Long Beach's water supply.

Reverse Osmosis or NSF P473 certified carbon

$80-$750

Activated carbon and RO are the only technologies proven to remove PFAS at certified levels.

AquaTru Countertop Reverse Osmosis
$449-$599 NSF 42, 53, 58, 401, P473
Editorial pick · affiliate link coming soon
Aquasana OptimH2O Reverse Osmosis + Claryum
$429-$549 NSF 42, 53, 58, 401, P473
Editorial pick · affiliate link coming soon
Waterdrop G3P800 Tankless RO
$600-$750 NSF 58, 372
View on retailer →
Waterdrop N1 Countertop RO
$249-$329 NSF 58, 372
View on retailer →
Clearly Filtered Pitcher Filter
$80-$95 NSF 42, 53, 401, P473
Editorial pick · affiliate link coming soon

Reverse Osmosis

$249-$750

Chromium-6 requires reverse osmosis for reliable removal. Standard carbon filters do not address it.

AquaTru Countertop Reverse Osmosis
$449-$599 NSF 42, 53, 58, 401, P473
Editorial pick · affiliate link coming soon
Aquasana OptimH2O Reverse Osmosis + Claryum
$429-$549 NSF 42, 53, 58, 401, P473
Editorial pick · affiliate link coming soon
Waterdrop G3P800 Tankless RO
$600-$750 NSF 58, 372
View on retailer →
Waterdrop N1 Countertop RO
$249-$329 NSF 58, 372
View on retailer →

Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.

All contaminants detected in Long Beach's tap water

Every contaminant identified, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal. Why we show multiple standards →

Sample test dates: Water samples were collected in 2024. Test dates per contaminant are shown in the table below.

Contaminant Detected EWG
US health-based
EPA
US legal
EU DWD
Europe
WHO
global
CA PHG
strictest US
Tested
sample year
Status
PFOA
Organic
2.65 ppt 0.004 4 100 100 0.007 2022 662× over
Haloacetic Acids (HAA5)
Disinfection byproduct
37.4 ppb 0.1 60 60 2022 374× over
Total Trihalomethanes (TTHMs)
Disinfection byproduct
27.2 ppb 0.6 80 100 2023 45× over
Chromium-6 (Hexavalent)
Heavy metal
0.168 ppb 0.02 0.02 2022 8.4× over
Nitrate
Inorganic
1.017 mg/L 0.14 10 11.3 11.3 10 2022 7.3× over
Contaminant Detected (2023) EWG EPA EU DWD WHO CA PHG Status
Total Trihalomethanes (TTHMs)
Disinfection byproduct
27.2 ppb 0.6 80 100 45× over
Contaminant Detected (2022) EWG EPA EU DWD WHO CA PHG Status
PFOA
Organic
2.65 ppt 0.004 4 100 100 0.007 662× over
Haloacetic Acids (HAA5)
Disinfection byproduct
37.4 ppb 0.1 60 60 374× over
Chromium-6 (Hexavalent)
Heavy metal
0.168 ppb 0.02 0.02 8.4× over
Nitrate
Inorganic
1.017 mg/L 0.14 10 11.3 11.3 10 7.3× over

All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.

Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines, California OEHHA PHGs, EWG Tap Water Database.

Treatment plant contact info

For service issues, water quality concerns, or to request a Consumer Confidence Report from Long Beach Water Authority.

Treatment Plant

FacilityLong Beach Water Treatment Plant
Location103 Treatment Plant Road, Long Beach, CA
Operator certificationClass A (State certified)
Treatment capacity93 million gallons/day

ZIP codes served

Long Beach's public water systems serve the following ZIP codes: