07423
Ho-Ho-Kus, NJ
Bergen County · New York-Newark-Jersey City, NY-NJ metro area
HO HO KUS WATER DEPT

Is Ho-Ho-Kus tap water safe to drink?

Higher concern
Last tested: August 2023
Source: Official EPA UCMR5 federal monitoring data. Last tested August 2023.
Neighborhood:
  • Ho Ho Kus

The short answer for Ho-Ho-Kus

Ho-Ho-Kus tap water has 6 contaminants above EPA guidelines, including PFOA at 7.3× the limit (tested August 2023). See the full compound-by-compound breakdown and filter recommendations.

The health risk for Ho-Ho-Kus

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, PFHxS, 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 Ho-Ho-Kus 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 Ho-Ho-Kus 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
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 0.004 µg/L 38% above 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

Water utilities serving ZIP 07423

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 07423 Tap Water

What contaminants are above EPA limits in ZIP 07423?

ZIP 07423 has 6 contaminants above EPA health guidelines in the latest available data, including PFOA at 7.3x the EPA guideline. The full table on this page lists every tested compound and its measured level.

Will boiling ZIP 07423 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 07423?

Public records identify HO HO KUS WATER DEPT as a primary water system associated with ZIP 07423. Service boundaries can vary by address, so confirm exact service with the utility.

When was ZIP 07423 tap water last tested?

The most recent test date used in this report is August 2023. EnviroClarity last refreshed this page on 2026-05-05.

Where can I find the official water quality report for ZIP 07423?

Every U.S. public water system is required to publish an annual Consumer Confidence Report (CCR). Contact HO HO KUS WATER DEPT or visit their website for the latest official report covering ZIP 07423. The EPA also maintains a national CCR locator.

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 2026-05-05

Check another ZIP code

    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 Ho-Ho-Kus → see certified filters