Is Prospect Park, NJ tap water safe?
The short answer
2 of the 2 utilities serving Prospect Park have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Manchester Utilities Authority and Passaic Valley Water Commission.
Manchester Utilities Authority, which serves the most people here, has 1 result above the legal limit, 2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 69 ppb, above the legal limit.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Prospect Park’s ZIP codes, from EPA’s estimates.
- Open report
Manchester Utilities Authority
New Jersey · serves 12,000 people · about 1,300 in Prospect Park
1 result above the legal limit, 2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 69 ppb, above the legal limit.
5 health-based violations since 2016
- Open report
Passaic Valley Water Commission
New Jersey · serves 310,483 people · about 590 in Prospect Park
2 results above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOA at 11.5 ppt, above EPA’s new limit, which takes effect in 2029. Hardness: soft to very hard depending on the source, 42 to 242 mg/L (2.5 to 14.2 grains per gallon).
1 health-based violation since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Manchester Utilities Authority’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana Clean Water Machine (AQ-CWM2)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), PFOA, PFOS, Lead
Ninja HydraSense Countertop Water Filtration System (WF1001)
Countertop
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), PFOA, PFOS, Lead
PUR PLUS Faucet Filtration System, Horizontal (PFM400H)
Faucet mount
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: Total trihalomethanes (TTHM), PFOA, PFOS, Lead
Water testing near Prospect Park
The 3 labs New Jersey certifies closest to Prospect Park, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Pace Analytical Services, LLC-Fairfield
Fairfield, NJ · about 8 miles
Hampton- Clarke
Fairfield, NJ · about 8 miles
Environmental Laboratory Services, LLC
Ringwood, NJ · about 11 miles
ZIP codes in Prospect Park
Which ZIP codes are in Prospect Park: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: NJDEP Office of Quality Assurance, certified drinking water labs; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Prospect Park
Other towns in Passaic County with a page of their own.
What to do next
- Read Manchester Utilities Authority’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Total trihalomethanes (TTHM)What it does to health, where it comes from, and the certification claim that addresses it.About Total trihalomethanes (TTHM)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water