Drinking water quality · 2024

What's in Burbank, CA tap water

47 contaminants were measured in the Burbank, CA water system's 2024 annual report. Each is shown below against its federal limit 4 sit at or above that limit.

Browse the mapFull source report ↗
Reporting year
2024
Contaminants measured
47
Over federal limit
4
Approaching the limit
0
Worst contaminant
Perfluorohexanesulfonic acid
4.5× the limit
Service area
CA
state-level CCR
Source
Utility CCR

PFAS — EPA UCMR5 (2023–2025)

3 PFAS compounds detected in Burbank, CA

About this data

The EPA finalized the first-ever federal drinking-water limits for six PFAS compounds in April 2024. These numbers come straight from EPA's UCMR5 lab dataset — every U.S. system serving more than 3,300 people tested every PFAS sample at an entry point to its distribution system. PFAS not listed below were either tested and not detected, or not yet sampled.

PFPeA

● Detected (no federal limit)
Measured 10.2 ng/LSample year 2025Samples 1 detect / 1

PFHxA

● Detected (no federal limit)
Measured 4.4 ng/LSample year 2025Samples 1 detect / 1

PFBA

● Detected (no federal limit)
Measured 8.1 ng/LSample year 2024Samples 3 detect / 3
PWSID CA1910179 · Source: EPA UCMR5. Limits per EPA's April 2024 PFAS National Primary Drinking Water Regulation. PFAS values reported in nanograms per liter (ng/L) — note that 1 ng/L = 1 part per trillion.

Where your water comes from · EPA SDWIS

Burbank, CA's drinking water comes from ground water, drawn from 8 sources.

Source

8ground water
  • BURBANK OU WELL VO-5
  • BURBANK OU WELL VO-7
  • WELL VO-8
  • BURBANK OU WELL VO-1
  • + 4 more

Treatment

8treatment plants
  • FOREBY INFLUENT - EAST (B)
  • BOU VOC PLANT EFF AT PT OF DELIVERY (A)
  • BURBANK OPERABLE UNIT (BOU)
  • + 5 more

Distribution

24storage units

Also buys water from METROPOLITAN WATER DIST. OF SO. CAL., GLENDALE-CITY, WATER DEPT..

Compliance history

Federal Safe Drinking Water Act violation & enforcement records (EPA SDWIS). A violation is a regulatory determination by the state or EPA — separate from the measured levels above.

  • Maximum contaminant level exceededHealth-based
    1 violation on record · most recent Jan 1993
    resolved

Source: EPA SDWIS / ECHO. View the full federal record on EPA ECHO ↗

PFAS ("forever chemicals")

ContaminantMeasuredStatus
Perfluorohexanesulfonic acidPerfluorohexanesulfonic acid, a PFAS 'forever chemical.'0–45 ng/LRangeSource waterAt or above the limit
+By source (2)Burbank Raw Water, Burbank Water
  • Burbank Raw WaterPlant
    170% of limit
  • Burbank WaterZone
    0% of limit
PFOAPerfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products.0–11 ng/LRangeSource waterAt or above the limit
+By source (2)Burbank Raw Water, Burbank Water
  • Burbank Raw WaterPlant
    125% of limit
  • Burbank WaterZone
    0% of limit
PFOSPerfluorooctanesulfonic acid, a PFAS 'forever chemical' once used in firefighting foam and coatings.0–5.8 ng/LRangeSource waterAt or above the limit
+By source (2)Burbank Raw Water, Burbank Water
  • Burbank Raw WaterPlant
    100% of limit
  • Burbank WaterZone
    0% of limit
Perfluorobutanesulfonic acidPerfluorobutanesulfonic acid, a shorter-chain PFAS 'forever chemical.'0–20 ng/LRangeSource waterDetected — no federal limit
+By source (2)Burbank Raw Water, Burbank Water
  • Burbank Raw WaterPlant
  • Burbank WaterZone
Perfluoroheptanoic acidPerfluoroheptanoic acid, a PFAS 'forever chemical.'0–13 ng/LRangeSource waterDetected — no federal limit
Perfluoropentanesulfonic acid (PFPeS)Perfluoropentanesulfonic acid, a PFAS 'forever chemical.'0–12 ng/LRangeSource waterDetected — no federal limit

Radionuclides

ContaminantMeasuredStatus
Gross AlphaGross alpha particle activity — a combined measure of alpha-emitting radioactive substances.0–16.9 pCi/LRangeSystem-wideAt or above the limit
Gross Beta Particle ActivityGross beta particle activity — a combined measure of beta-emitting radioactive substances.0–6.35 pCi/LRangeSystem-wideDetected — no federal limit
UraniumA naturally occurring radioactive metal from erosion of natural deposits.0–19 pCi/LRangeSystem-wideDetected — no federal limit

Inorganic chemicals

ContaminantMeasuredStatus
NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits.0–5.8 mg/LRangeSystem-wideWithin the limit
FluorideA mineral often added to drinking water to help prevent tooth decay.0.5–0.7 mg/LRangeSystem-wideWithin the limit
ChlorideA naturally occurring salt compound.43 mg/LReported levelBurbank WaterDetected — no federal limit
SulfateA naturally occurring mineral from rock and soil.77–92 mg/LRangeSystem-wideDetected — no federal limit

Other

ContaminantMeasuredStatus
Nitrate Nitrite0–5.8 mg/LRangeSystem-wideWithin the limit
Chromium0–6.4 ug/LRangeSystem-wideWithin the limit

Disinfectants

ContaminantMeasuredStatus
ChloramineA longer-lasting disinfectant made by combining chlorine with ammonia.2.1 mg/LRunning annual avgSystem-wideWithin the limit

Metals

ContaminantMeasuredStatus
CopperA metal that enters water from corroding household plumbing.0.4 mg/L90th percentileAt the tapWithin the limit
BariumA metal from erosion of natural deposits and industrial discharge.0–100 ug/LRangeSystem-wideWithin the limit
ArsenicA naturally occurring element that also enters water from industry and agriculture.Not detected ug/LReported levelBurbank WaterNone detected
LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.Not detected ug/L90th percentileAt the tapWithin the limit
+By source (2)No. of Schools Requesting Lead Sampling, No. Sites needing corrective action
  • No. of Schools Requesting Lead SamplingPlant
    147% of limit
  • No. Sites needing corrective actionPlant
    0% of limit
AluminumA common element sometimes used as a treatment coagulant.0–91 ug/LRangeSystem-wideDetected — no federal limit
BoronA naturally occurring element from rock and soil.140–170 ug/LRangeSystem-wideDetected — no federal limit
CalciumA naturally occurring mineral that contributes to water hardness.38–84 mg/LRangeSystem-wideDetected — no federal limit
Chromium, HexavalentHexavalent chromium ('chromium-6') — the more toxic form of chromium.0–5.5 ug/LRangeSystem-wideDetected — no federal limit
MagnesiumA naturally occurring mineral that contributes to water hardness.14–23 mg/LRangeSystem-wideDetected — no federal limit
PotassiumA naturally occurring mineral from rock and soil.2.6–4.6 mg/LRangeSystem-wideDetected — no federal limit
SodiumA naturally occurring salt component.34–46 mg/LRangeSystem-wideDetected — no federal limit
Strontium0–920 ug/LRangeSystem-wideDetected — no federal limit
Vanadium0–4.5 ug/LRangeSystem-wideDetected — no federal limit

Physical & aggregate

ContaminantMeasuredStatus
TurbidityA measure of cloudiness from suspended particles in the water.0–0.15 NTURangeSystem-wideWithin the limit
OdorA measure of detectable smell in the water.0Reported levelBurbank WaterNone detected
AlkalinityA measure of the water's capacity to neutralize acids.98–230 mg/LRangeSystem-wideDetected — no federal limit
ColorA measure of visible tint in the water.0–2RangeSystem-wideDetected — no federal limit
HardnessA measure of dissolved calcium and magnesium minerals.148–300 mg/LRangeSystem-wideDetected — no federal limit
pHA measure of how acidic or basic the water is.8.4Reported levelSystem-wideDetected — no federal limit
Specific ConductanceA measure of how well water conducts electricity, which tracks dissolved mineral content.498–740RangeSystem-wideDetected — no federal limit
TOCTotal organic carbon — a measure of organic material dissolved in the water.0–2.4 mg/LRangeSystem-wideDetected — no federal limit
Total Dissolved SolidsTotal dissolved solids — the combined content of all dissolved minerals and salts.291–470 mg/LRangeSystem-wideDetected — no federal limit

Disinfection byproducts

ContaminantMeasuredStatus
TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.9 ug/LRunning annual avgSystem-wideWithin the limit
BromateA disinfection byproduct formed when bromide-containing water is treated with ozone.0.6 ug/LRunning annual avgSystem-wideWithin the limit
HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.0.4 ug/LRunning annual avgSystem-wideWithin the limit
ChlorateA byproduct that can form during disinfection, especially when hypochlorite solutions degrade.71–120 ug/LRangeSystem-wideDetected — no federal limit

Microbial

ContaminantMeasuredStatus
Escherichia coli (E. coli)Escherichia coli — bacteria found in the gut of humans and animals.0MaximumNo. of detectionNone detected
Total ColiformA group of bacteria used as an indicator of overall water-system sanitation.3 %MaximumNo. of detectionDetected — no federal limit
Source: Burbank, CA's 2024 Consumer Confidence Report — the annual drinking-water report every U.S. utility is required to publish. The numbers on this page are the utility's own. A water-quality report covers an entire service area, not a single address.

People also ask about Burbank, CA's water

+Is Burbank, CA tap water safe to drink in 2024?

The 2024 Consumer Confidence Report for the Burbank, CA water utility lists 4 contaminants at or above the federal limit: Perfluorohexanesulfonic acid, PFOA, PFOS, and Gross Alpha. Whether that means the water is "unsafe" depends on which contaminant, how long the exposure, and individual health factors. The table on this page shows the measured value, the federal threshold, and the regulated statistic used for compliance.

+What contaminants are in Burbank, CA tap water?

47 contaminants were measured in Burbank, CA's 2024 Consumer Confidence Report, spanning metals, pfas ("forever chemicals"), and physical & aggregate. 17 have an enforceable federal limit; the rest are detected but unregulated. Every measured value, in the utility's own units, is on this page.

+Which contaminants exceed federal limits in Burbank, CA tap water?

4 contaminants in Burbank, CA's 2024 report sit at or above the federal limit: Perfluorohexanesulfonic acid (4.5× the limit); PFOA (2.8× the limit); PFOS (1.4× the limit); Gross Alpha (1.1× the limit). The EPA enforces these limits against the regulated reporting statistic — typically a running annual average or 90th percentile — not a one-off sample spike.

+What is the worst contaminant in Burbank, CA tap water?

The contaminant with the highest measured value relative to its federal limit in the 2024 report is Perfluorohexanesulfonic acid, at 4.5× the federal threshold. It belongs to the pfas ("forever chemicals") family of contaminants.

+Where does the data on this page come from?

Every value is transcribed from Burbank, CA's 2024 Consumer Confidence Report — the annual drinking-water report every U.S. public water utility is required by federal law to publish. The original source document is archived and viewable on this site. A water-quality report covers an entire service area, not a single address.

+How often is Burbank, CA's water quality data updated?

Each U.S. public water utility publishes one Consumer Confidence Report per year, covering the prior calendar year's measurements. This page reflects the 2024 report; a new report will replace it once the utility publishes its next annual update.

More water systems in CA