Tap Water Results

Wall Township Water Dept water quality

Wall, NJ · serves 26,000 people (10,400 connections) · Purchased surface water · Local government · EPA ID NJ1352003

Data: U.S. EPA · How we read the data · How we check it

Buys water from NJ Water Supply Authority Manasquan. Treated water bought from another system can carry that system's contaminants.

Summary

PFAS above the 2024 federal limits. Systems have until 2029 to meet the PFAS limits.

Is it an emergency? No: PFAS limits are about years of exposure, not a glass of water, and nothing in EPA's data calls for you to stop drinking the water today. If your utility ever issues a boil-water or do-not-drink notice, follow it.

PFAS
Above limitPFOA, PFOS above the federal limit in EPA's 2023–2025 testing (PFOA 5.95 ppt vs a limit of 4 ppt, PFOS 4.3 ppt vs a limit of 4 ppt, where ppt = parts per trillion).
Lead
Below action level0.52 ppb (parts per billion) at the 90th percentile: 9 in 10 homes sampled were at or below it. Action level 15 ppb, falling to 10 ppb in Nov 2027. Monitoring period ending Dec 2023. Your home's pipes can make yours higher.
Violations
None health-basedNo health-based violations since 2016.
What you can do
  • Pregnant, or mixing baby formula with tap water? Babies drink more water for their size, so PFAS exposure matters more for them. Consider bottled water or a filter certified for PFAS for formula, and ask your doctor. Health effects.
  • To lower your PFAS exposure now, a home filter certified for PFAS reduction works (reverse osmosis, or activated carbon certified to NSF/ANSI 53 or 58). Filters for these results.
  • Built before 1986, or not sure what your service line is made of? Check your service line and test your tap. Utility data can't show your pipes.
  • Tested your own tap? Compare your result with these numbers. Moving? Compare this system with another.
  • Read Wall Township Water Dept's annual water quality report (Consumer Confidence Report). It lists every regulated contaminant tested and is usually on the utility's website or mailed with your bill. EPA: how to find it.

PFAS (“forever chemicals”)

EPA UCMR 5: 6 entry points tested Sep 2023 to Jul 2024. "Average" is the highest entry-point average (non-detects counted as zero), the way EPA compares UCMR 5 results to the limits. ppt = parts per trillion. These results do not determine compliance.

ContaminantHighest averageHighest resultLimitStatus
PFOA
Above limit
Limit 4 ppt
5.95 ppt
1.49× the limit
6.6 ppt4 pptAbove limit
PFOS
Above limit
Limit 4 ppt
4.3 ppt
1.07× the limit
5 ppt4 pptAbove limit
PFHxS
Not detected
Limit 10 ppt
––10 pptNot detected
PFNA
Not detected
Limit 10 ppt
––10 pptNot detected
HFPO-DA (GenX)
Not detected
Limit 10 ppt
––10 pptNot detected
Hazard Index (a combined score for PFHxS, PFNA, GenX and PFBS, where above 1 is over the limit)
Not detected
Limit 1
––1Not detected
PFBS
Not detected
Guideline 2,000 ppt
––2,000 ppt guidelineNot detected
PFBA
Not detected
Guideline 6,000 ppt
––6,000 ppt guidelineNot detected
PFHxA
Detected, below limit
Guideline 3,000 ppt
3.35 ppt3.9 ppt3,000 ppt guidelineDetected, below limit
PFPeA
Detected, no limit
2.52 ppt3.8 pptnoneDetected, no limit

New Jersey has its own PFAS limits. PFOA 14 ppt (this system's highest average: 5.95 ppt), PFOS 13 ppt (this system's highest average: 4.3 ppt), PFNA 13 ppt (this system's highest average: not detected). State compliance is judged on the state's own sampling, so ask the utility or the state program whether it meets them.

For context: the PFOA average is higher than at 64% of the New Jersey systems EPA tested and the PFOS average is higher than at 77% of the New Jersey systems EPA tested.

29 PFAS tested, 4 detected at least once. "Not detected" means below EPA's reporting limit (about 2 to 20 ppt depending on the chemical), not proven zero. PFAS not listed were not detected. The limits for PFHxS, PFNA, GenX and the Hazard Index were proposed for rescission in May 2026. That proposal is not final. Systems have until 2029 to meet the limits.

Lithium

Not detected in 13 samples (reporting limit 9 ppb). About lithium.

Lead and copper

Latest 90th percentile: 0.52 ppb lead (Jan 2021 – Dec 2023). Below action level

Highest since 2016: 0.83 ppb (Dec 2017).

Monitoring periodLead (90th pct.)
Jan 2021 – Dec 20230.52 ppb
Jan 2018 – Dec 20200 ppb
Jan 2015 – Dec 20170.83 ppb
Earlier results (9)
Jan 2012 – Dec 20142.13 ppb
Jan 2009 – Dec 20115 ppb
Jan 2006 – Dec 20083 ppb
Jul 2003 – Dec 20034 ppb
Jul 2000 – Dec 20001 ppb
Jan 1997 – Jun 19976 ppb
Jan 1996 – Jun 19965 ppb
Jan 1995 – Jun 19955 ppb
Jan 1994 – Jun 19945 ppb

Lead comes from pipes and fixtures, not the source water, so it varies home to home. The 90th percentile means 9 in 10 sampled homes were at or below it. More on lead.

Violations

0
Health-based since 2016
5
Monitoring/reporting since 2016
0
Health-based unresolved now
24
Total ever recorded, incl. paperwork

Health-based violations mean a contaminant exceeded a limit or a required treatment step was missed. Monitoring and reporting violations mean required tests or reports were late or missing, so the water's quality during that time is unknown. The total includes every violation in EPA's records, most of them paperwork.

Earlier EPA testing (2013–2020)

ContaminantHighestGuidelineDetectedTested
Manganese73.8 ppb300 ppb14 of 14UCMR 4 (2020)
1,4-Dioxane0.26 ppb0.35 ppb10 of 14UCMR 3 (2015)
Chlorate178 ppb210 ppb14 of 18UCMR 3 (2015)
Chromium-60.1 ppb–14 of 18UCMR 3 (2015)
Strontium0.42 ppm1.5 ppm18 of 18UCMR 3 (2015)

Where it serves

Wall

ZIP codes the system reported serving: 07719

Nearby utilities

Questions

Is Wall Township Water Dept water safe to drink?

Wall Township Water Dept has no health-based violations since 2016. EPA testing found PFAS above the 2024 federal limits, which systems must meet by 2029. Federal data can't tell you about your own pipes: lead comes from service lines and plumbing, so test your tap if your home was built before 1986. For the official word, read the utility's annual Consumer Confidence Report.

Does Wall Township Water Dept water have PFAS?

Yes. EPA's 2023–2025 testing of Wall Township Water Dept found 4 PFAS at least once. The highest entry-point averages were above the federal limit for PFOA and PFOS: PFOA 5.95 ppt, PFOS 4.3 ppt (limit 4 ppt for PFOA and PFOS, 10 ppt for the others).

What is the lead level in Wall Township Water Dept water?

The most recent 90th-percentile lead result for Wall Township Water Dept is 0.52 ppb, for the period ending Dec 2023. The federal action level is 15 ppb, falling to 10 ppb in November 2027. The 90th percentile means 9 in 10 homes sampled were at or below this number. Individual homes can be higher.

Check these numbers yourself

Every figure on this page comes from public EPA records. You don't have to take our word for it:

Found something that doesn't match? Tell us and we'll check it against EPA's records. How we check our data.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.