Is Ridgewood tap water safe to drink?

Source: Official EPA UCMR5 federal monitoring data | Last tested August 2023

Can you drink the tap water in Ridgewood?

Ridgewood tap water has 5 contaminants above EPA guidelines, including PFOA at 7,3× the limit (tested August 2023). See the full compound-by-compound breakdown and filter recommendations.

Recommended for Ridgewood 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 Ridgewood. Fastest way to reduce exposure.

See certified filter on Amazon

The health risk for Ridgewood

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.

PFBS, PFHpA, PFOA, PFOS, PFPeA above limit.

PFOA concentration (µg/L) August 2023

0 µg/L 0.004 µg/L 0.05 µg/L

0.029 µg/L

Detected

µg/L

0.004 µg/L

EPA limit

guideline

632% above limit

Comparison

vs. guideline

EPA limit: 0.004 µg/L | Your water: 0.029 µg/L

Certified Filters for Ridgewood Tap Water

PFOA (a PFAS 'forever chemical') 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
PFOA Tested: August 2023 · HO HO KUS WATER DEPT	0.029 µg/L	0.004 µg/L	632% above limit
PFOS Tested: August 2023 · HO HO KUS WATER DEPT	0.021 µg/L	0.004 µg/L	425% above limit
PFPeA Tested: August 2023 · HO HO KUS WATER DEPT	0.014 µg/L	0.003 µg/L	367% above limit
PFHpA Tested: August 2023 · HO HO KUS WATER DEPT	0.008 µg/L	0.003 µg/L	170% above limit
PFBS Tested: August 2023 · HO HO KUS WATER DEPT	0.005 µg/L	0.003 µg/L	60% above limit

View all tested compounds

HO HO KUS WATER DEPT · Tested: August 2023

Compound	Measurement	EPA Limit	Comparison
PFOA	0.029 µg/L	0.004 µg/L	632% above limit
PFOS	0.021 µg/L	0.004 µg/L	425% above limit
PFPeA	0.014 µg/L	0.003 µg/L	367% above limit
PFHpA	0.008 µg/L	0.003 µg/L	170% above limit
PFBS	0.005 µg/L	0.003 µg/L	60% above limit
PFHxS	0.005 µg/L	0.01 µg/L	55% of limit
PFNA	0.005 µg/L	0.01 µg/L	47% of limit
PFHxA	0.012 µg/L	3 µg/L	0.4% of limit
PFBA	0.009 µg/L	6 µg/L	0.2% of limit
lithium	<9.000 µg/L	10 µg/L	Below limit
HFPO-DA	<0.005 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
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

Primary source EPA UCMR5 (2023-2025)

Guideline source EPA PFAS drinking water standard (PFOA: 0,004 µg/L, effective 2024, compliance by 2031)

Last tested August 2023

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 Ridgewood → see certified filters