Tap Water Results

Westville Water Department water quality

Westville, NJ · serves 6,000 people (1,850 connections) · Groundwater · Local government · EPA ID NJ0821001

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

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, PFNA above the federal limit in EPA's 2023–2025 testing (PFOA 8.2 ppt vs a limit of 4 ppt, PFOS 4.55 ppt vs a limit of 4 ppt, PFNA 16.2 ppt vs a limit of 10 ppt, where ppt = parts per trillion).
Lead
Below action level0 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 Jun 2026. Your home's pipes can make yours higher.
Violations
Resolved3 health-based violations since 2016, most recently Jan 2022.
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 Westville Water Department'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, and you can also request it at (856) 456-7785. EPA: how to find it.

PFAS (“forever chemicals”)

EPA UCMR 5: 1 entry point tested Apr 2023 to Oct 2023. "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
8.2 ppt
2.05× the limit
8.6 ppt4 pptAbove limit
PFOS
Above limit
Limit 4 ppt
4.55 ppt
1.14× the limit
4.7 ppt4 pptAbove limit
PFHxS
Not detected
Limit 10 ppt
––10 pptNot detected
PFNA
Above limit
Limit 10 ppt
16.2 ppt
1.61× the limit
16.7 ppt10 pptAbove limit
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)
Rounds to the limit
Limit 1
1.611.671Rounds to the limit
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
Not detected
Guideline 3,000 ppt
––3,000 ppt guidelineNot detected
PFPeA
Detected, no limit
1.7 ppt3.4 pptnoneDetected, no limit

Why "rounds to the limit"? the Hazard Index (1.61) is slightly above the number on paper, but EPA compares results after rounding to the limit's precision (4.4 ppt rounds to 4), so it meets the limit as EPA applies it. Close enough to the limit to be worth watching.

New Jersey has its own PFAS limits. PFOA 14 ppt (this system's highest average: 8.2 ppt), PFOS 13 ppt (this system's highest average: 4.55 ppt), PFNA 13 ppt (this system's highest average: 16.2 ppt, above it). 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 79% of the New Jersey systems EPA tested, the PFOS average is higher than at 79% of the New Jersey systems EPA tested and the PFNA average is higher than at 99% 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

Detected in 1 of 2 samples. Highest result 11.4 ppb. EPA's non-enforceable screening level is 10 ppb. Below screening level The screening level is how EPA decides what to study further, not a health limit. There is no federal limit for lithium and no filter is certified to remove it. About lithium.

Lead and copper

Latest 90th percentile: 0 ppb lead (Jan 2026 – Jun 2026). Below action level

Highest since 2016: 7.89 ppb (Jun 2018).

Monitoring periodLead (90th pct.)
Jan 2026 – Jun 20260 ppb
Jul 2025 – Dec 20250 ppb
Jan 2025 – Jun 20250 ppb
Earlier results (9)
Jul 2024 – Dec 20240 ppb
Jan 2024 – Jun 20240 ppb
Jul 2023 – Dec 20230 ppb
Jan 2023 – Jun 20230 ppb
Jul 2022 – Dec 20220 ppb
Jan 2022 – Jun 20220 ppb
Jul 2021 – Dec 20210 ppb
Jan 2021 – Jun 20210 ppb
Jul 2020 – Dec 20200 ppb

Copper 90th percentile: 1.67 ppm (Jun 2019), action level 1,300 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

3
Health-based since 2016
14
Monitoring/reporting since 2016
0
Health-based unresolved now
43
Total ever recorded, incl. paperwork
WhenWhat happenedStatus
Jan 2022The water chemistry that keeps lead from dissolving out of pipes was outside the range the state set.
EPA record: Lead and Copper Rule · WQP Entry Point/Tap Treatment Technique Non-Compliance (limit TT )
Resolved
Resolved
Aug 2020The system did not install the treatment required to keep lead and copper from dissolving out of pipes.
EPA record: Lead and Copper Rule · OCCT/SOWT Treatment Installation/Demonstration (limit TT )
Resolved
Resolved
Apr 2018The system did not complete a required study of how to keep lead and copper from dissolving out of pipes.
EPA record: Lead and Copper Rule · OCCT/SOWT Study/Recommendation (limit TT )
Resolved
Resolved

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.

Where it serves

Westville

ZIP codes the system reported serving: 08093

Nearby utilities

Questions

Is Westville Water Department water safe to drink?

Westville Water Department had 3 health-based violations since 2016, all since resolved. 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 Westville Water Department water have PFAS?

Yes. EPA's 2023–2025 testing of Westville Water Department found 4 PFAS at least once. The highest entry-point averages were above the federal limit for PFOA and PFOS and PFNA: PFOA 8.2 ppt, PFOS 4.55 ppt, PFNA 16.2 ppt (limit 4 ppt for PFOA and PFOS, 10 ppt for the others).

What is the lead level in Westville Water Department water?

The most recent 90th-percentile lead result for Westville Water Department is 0 ppb, for the period ending Jun 2026. 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.