94005
Brisbane, CA
San Mateo County · San Francisco-Oakland-Fremont, CA metro area
CITY OF BRISBANE

Is Brisbane tap water safe to drink?

Higher concern
Last tested: March 2025
Source: Official EPA UCMR5 federal monitoring data. Last tested March 2025.
Township:
  • South San Francisco CCD, CA
Neighborhoods:
  • Andry Mobile Home Park
  • Bayshore
  • Red Arrow Mobile Home Park
  • Franciscan Mobile Home Park
  • Treasure Island Mobile Home Park
  • Meadowbrook Mobile Home Park

The short answer for Brisbane

Brisbane tap water has 5 contaminants above EPA guidelines, including PFOA at 2.4× the limit (tested December 2023). See the full compound-by-compound breakdown and filter recommendations.

The health risk for Brisbane

PFAS ('forever chemicals') have been detected above EPA limits in this water system's most recent tests. These synthetic chemicals do not break down in the body and are linked to a range of health effects. A certified filter is strongly recommended.
  • lithium, PFHpA, PFOA, PFOS, PFPeA above limit.
PFOA concentration (µg/L) December 2023
0 µg/L 0.004 µg/L 0.01 µg/L
0.010 µg/L
Detected
µg/L
0.004 µg/L
EPA limit
guideline
140% above limit
Comparison
vs. guideline
EPA limit: 0.004 µg/L | Your water: 0.010 µg/L
Certified Filters for Brisbane Tap Water

PFOA (a PFAS 'forever chemical') was detected above EPA limits. These filters are independently certified to reduce common drinking-water contaminants.

Water filter recommendation for Brisbane tap water: Epic Pure XP Water Filter Pitcher
Pitcher filter
Epic Pure XP Water Filter Pitcher
NSF-certified dual-layer filtration reduces 70+ contaminants including PFAS, lead, chlorine, microplastics, and bacteria.
NSF/ANSI 42, 53, 401 & P473Removes 99.99% PFASMade in USABPA-free
Best for renters or quick setup. No installation needed.
Get the Epic Pure XP →
Most elevated compounds
Compound Measurement EPA Limit Comparison
PFOA
Tested: December 2023 · Connection SFPUC		 0.010 µg/L 0.004 µg/L 140% above limit
lithium
Tested: February 2025 · TP Treated/After Chloramination		 23.600 µg/L 10 µg/L 136% above limit
PFOS
Tested: December 2023 · Connection SFPUC		 0.008 µg/L 0.004 µg/L 108% above limit
PFHpA
Tested: December 2023 · Connection SFPUC		 0.004 µg/L 0.003 µg/L 43% above limit
PFPeA
Tested: December 2023 · Connection SFPUC		 0.004 µg/L 0.003 µg/L 37% above limit
View all tested compounds

Connection SFPUC · Tested: December 2023

Compound Measurement EPA Limit Comparison
PFOA 0.010 µg/L 0.004 µg/L 140% above limit
PFOS 0.008 µg/L 0.004 µg/L 108% above limit
PFHpA 0.004 µg/L 0.003 µg/L 43% above limit
PFPeA 0.004 µg/L 0.003 µg/L 37% above limit
PFHxS 0.003 µg/L 0.004 µg/L 85% of limit
PFHxA 0.004 µg/L 3 µg/L 0.1% of limit
lithium <9.000 µg/L 10 µg/L Below limit
HFPO-DA <0.005 µg/L 0.01 µg/L Below limit
PFNA <0.004 µg/L 0.01 µg/L Below limit
PFBA <0.005 µg/L 6 µg/L Below limit
11Cl-PF3OUdS <0.005 µg/L 0.005 µg/L Below limit
4:2 FTS <0.003 µg/L 0.003 µg/L Below limit
6:2 FTS <0.005 µg/L 0.005 µg/L Below limit
8:2 FTS <0.005 µg/L 0.005 µg/L Below limit
9Cl-PF3ONS <0.002 µg/L 0.002 µg/L Below limit
ADONA <0.003 µg/L 0.003 µg/L Below limit
PFBS <0.003 µg/L 0.003 µg/L Below limit
PFDA <0.003 µg/L 0.003 µg/L Below limit
PFDoA <0.003 µg/L 0.003 µg/L Below limit
PFHpS <0.003 µg/L 0.003 µg/L Below limit
PFTrDA <0.007 µg/L 0.007 µg/L Below limit
PFUnA <0.002 µg/L 0.002 µg/L Below limit

TP Treated/After Chloramination · Tested: February 2025

Compound Measurement EPA Limit Comparison
lithium 23.600 µg/L 10 µg/L 136% above limit
PFHxS <0.003 µg/L 0.004 µg/L Below limit
HFPO-DA <0.005 µg/L 0.01 µg/L Below limit
PFNA <0.004 µg/L 0.01 µg/L Below limit
PFHxA <0.003 µg/L 3 µg/L Below limit
PFBA <0.005 µg/L 6 µg/L Below limit
11Cl-PF3OUdS <0.005 µg/L 0.005 µg/L Below limit
4:2 FTS <0.003 µg/L 0.003 µg/L Below limit
6:2 FTS <0.005 µg/L 0.005 µg/L Below limit
8:2 FTS <0.005 µg/L 0.005 µg/L Below limit
9Cl-PF3ONS <0.002 µg/L 0.002 µg/L Below limit
ADONA <0.003 µg/L 0.003 µg/L Below limit
PFBS <0.003 µg/L 0.003 µg/L Below limit
PFDA <0.003 µg/L 0.003 µg/L Below limit
PFDoA <0.003 µg/L 0.003 µg/L Below limit
PFHpA <0.003 µg/L 0.003 µg/L Below limit
PFHpS <0.003 µg/L 0.003 µg/L Below limit
PFOA <0.004 µg/L 0.004 µg/L Below limit
PFOS <0.004 µg/L 0.004 µg/L Below limit
PFPeA <0.003 µg/L 0.003 µg/L Below limit
PFTrDA <0.007 µg/L 0.007 µg/L Below limit
PFUnA <0.002 µg/L 0.002 µg/L Below limit

SFWD Intertie · Tested: March 2025

Compound Measurement EPA Limit Comparison
lithium <9.000 µg/L 10 µg/L Below limit
PFHxS <0.003 µg/L 0.004 µg/L Below limit
HFPO-DA <0.005 µg/L 0.01 µg/L Below limit
PFNA <0.004 µg/L 0.01 µg/L Below limit
PFHxA <0.003 µg/L 3 µg/L Below limit
PFBA <0.005 µg/L 6 µg/L Below limit
11Cl-PF3OUdS <0.005 µg/L 0.005 µg/L Below limit
4:2 FTS <0.003 µg/L 0.003 µg/L Below limit
6:2 FTS <0.005 µg/L 0.005 µg/L Below limit
8:2 FTS <0.005 µg/L 0.005 µg/L Below limit
9Cl-PF3ONS <0.002 µg/L 0.002 µg/L Below limit
ADONA <0.003 µg/L 0.003 µg/L Below limit
PFBS <0.003 µg/L 0.003 µg/L Below limit
PFDA <0.003 µg/L 0.003 µg/L Below limit
PFDoA <0.003 µg/L 0.003 µg/L Below limit
PFHpA <0.003 µg/L 0.003 µg/L Below limit
PFHpS <0.003 µg/L 0.003 µg/L Below limit
PFOA <0.004 µg/L 0.004 µg/L Below limit
PFOS <0.004 µg/L 0.004 µg/L Below limit
PFPeA <0.003 µg/L 0.003 µg/L Below limit
PFTrDA <0.007 µg/L 0.007 µg/L Below limit
PFUnA <0.002 µg/L 0.002 µg/L Below limit

Water utilities serving ZIP 94005

Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.

Modeled boundaries are shown with a dashed outline.

Frequently Asked Questions about ZIP 94005 Tap Water

What contaminants are above EPA limits in ZIP 94005?

ZIP 94005 has 5 contaminants above EPA health guidelines in the latest available data, including PFOA at 2.4x the EPA guideline. The full table on this page lists every tested compound and its measured level.

Will boiling ZIP 94005 tap water remove PFOA?

No. Boiling does not remove PFAS, and the compounds can actually become more concentrated as water evaporates. To reduce PFAS at home, use a filter independently certified to NSF/ANSI P473 (activated-carbon pitcher or under-sink) or NSF/ANSI 58 (reverse osmosis).

Do basic pitcher filters remove PFOA?

Most basic pitcher filters are only certified to NSF/ANSI 42 or 53, which do not cover PFAS. Look for a filter independently certified to NSF/ANSI P473 (activated-carbon pitcher or under-sink) or NSF/ANSI 58 (reverse osmosis) on the spec sheet.

Who provides tap water in ZIP 94005?

Public records identify CITY OF BRISBANE as a primary water system associated with ZIP 94005. Service boundaries can vary by address, so confirm exact service with the utility.

When was ZIP 94005 tap water last tested?

The most recent test date used in this report is March 2025. EnviroClarity last refreshed this page on 2026-05-04.

Where can I find the official water quality report for ZIP 94005?

Every U.S. public water system is required to publish an annual Consumer Confidence Report (CCR). Contact CITY OF BRISBANE or visit their website for the latest official report covering ZIP 94005. The EPA also maintains a national CCR locator.

Primary source EPA UCMR5 (2023-2025)
Guideline source EPA drinking water standard (lithium: 10 µg/L)
Last tested March 2025
Last page update 2026-05-04

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    Nearby ZIP reports

    Data reflects publicly reported utility records from EPA datasets and local utility disclosures. This information is educational and not medical advice.

    Protect your water in Brisbane → see certified filters