Is San Angelo tap water safe to drink?

Source: Official EPA UCMR5 federal monitoring data | Last tested January 2024

Can you drink the tap water in San Angelo?

San Angelo tap water has 2 contaminants above EPA guidelines, including lithium at 4,8× the limit (tested January 2024). See the full compound-by-compound breakdown and filter recommendations.

Recommended for San Angelo tap water

Pitcher filter

Epic Pure XP Water Filter Pitcher

NSF-certified dual-layer filtration reduces 70+ contaminants including PFAS, lead, chlorine, microplastics, and bacteria.

Contaminants above EPA limits detected in San Angelo. Fastest way to reduce exposure.

See certified filter on Amazon

The health risk for San Angelo

lithium has been detected above EPA limits in this water system's recent tests. A certified filter designed for this contaminant type is strongly recommended.

lithium, PFBS above limit.

lithium concentration (µg/L) January 2024

0 µg/L 10 µg/L 50 µg/L

48.000 µg/L

Detected

µg/L

10 µg/L

EPA limit

guideline

380% above limit

Comparison

vs. guideline

EPA limit: 10 µg/L | Your water: 48.000 µg/L

Certified Filters for San Angelo Tap Water

lithium was detected above EPA limits. These filters are independently certified to reduce common drinking-water contaminants.

Pitcher filter

Epic Pure XP Water Filter Pitcher

NSF-certified dual-layer filtration reduces 70+ contaminants including PFAS, lead, chlorine, microplastics, and bacteria.

Best for renters or quick setup. No installation needed.

See certified filter on Amazon

Under-sink RO system

Waterdrop G3P600 Reverse Osmosis System

8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.

Best for homeowners. Heavy-duty filtration for long-term protection.

See certified filter on Amazon

Most elevated compounds

Compound	Measurement	EPA Limit	Comparison
lithium Tested: January 2024 · Water Treatment Plant	48.000 µg/L	10 µg/L	380% above limit
PFBS Tested: January 2024 · Water Treatment Plant	0.008 µg/L	0.003 µg/L	180% above limit
PFPeA Tested: January 2024 · Water Treatment Plant	0.003 µg/L	0.003 µg/L	100% of limit
PFHxS Tested: January 2024 · Water Treatment Plant	0.009 µg/L	0.01 µg/L	92% of limit

View all tested compounds

Water Treatment Plant · Tested: January 2024

Compound	Measurement	EPA Limit	Comparison
lithium	48.000 µg/L	10 µg/L	380% above limit
PFBS	0.008 µg/L	0.003 µg/L	180% above limit
PFPeA	0.003 µg/L	0.003 µg/L	100% of limit
PFHxS	0.009 µg/L	0.01 µg/L	92% of limit
PFBA	0.010 µg/L	6 µg/L	0.2% of limit
PFHxA	0.004 µg/L	3 µg/L	0.1% of limit
HFPO-DA	<0.005 µg/L	0.01 µg/L	Below limit
PFNA	<0.004 µg/L	0.01 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
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
PFTrDA	<0.007 µg/L	0.007 µg/L	Below limit
PFUnA	<0.002 µg/L	0.002 µg/L	Below limit

Primary source EPA UCMR5 (2023-2025)

Guideline source EPA drinking water standard (lithium: 10 µg/L)

Last tested January 2024

Last page update 2026-03-31

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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 San Angelo → see certified filters