WaterVerge

Is Cape May City-0502, NJ Tap Water Safe to Drink?

Graded B, with 8 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

35K residents served 1 water system PWSID: NJ0502001
Overall Score
75.3 / 100
Violations
8 active
Last Updated
May 2026
Source
Groundwater
#194 of 435 in New Jersey Top 61% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
75.3/100
waterverge.com
B 75.3/100

Cape May City-0502, NJ — Water Quality Report

Cape May City-0502's drinking water received a grade of B (75.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 35,000 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 36 violations on record, including 9 health-based violations. 8 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Cape May City-0502's water

Cape May City-0502 ranks #194 out of 435 cities in New Jersey for water quality, placing it mid-range in the state.

Cape May City-0502 relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Hexavalent chromium (chromium-6) was detected at 0.07 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

The system has seen 7 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
75.3 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
30.5/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
14.9/20
B
1 PFAS compound detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Cape May City-0502, NJ water safe to drink?

Concerns Identified

Cape May City-0502's drinking water has significant quality concerns based on EPA testing data. With a grade of B (75.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 35,000 residents using groundwater (wells).

8
Active Violations
0.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
10 events
Disaster History

Recent water quality updates for Cape May City-0502

A timeline of significant water quality events, violations, and data updates.

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Cape May City-0502's water quality assessment. Grade: B (75.3/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Lead and Copper Rule.

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, Lead and Copper Rule.

Disaster
REMNANTS OF HURRICANE IDA

Federal disaster declaration (FEMA DR-4614). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Cape May City-0502's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 13.9000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Cape May City-0502's water system has 36 total violations on record, including 9 health-based violations. 8 remain unresolved. 7 violations were issued in the last 5 years.

OtherTTRPTMRMONMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Jan 2024 Lead and Copper Rule Open
Jul 2023 Revised Total Coliform Rule Open
Jul 2023 Lead and Copper Rule Open
Jun 2023 Revised Total Coliform Rule Resolved

Flood & environmental risk

Cape May County has experienced 10 federally declared disasters since 1998. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-4614
REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-3573
TROPICAL STORM ISAIAS
Hurricane FEMA DR-4574

Where does Cape May City-0502's water come from?

Cape May City-0502's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 35,000 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Cape May City-0502 residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Cape May City-0502's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Cape May City-0502's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
13.9000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
0.9 µg/L
EPA MCL: 60 µg/L · 1% of limit
Within LimitUCMR 4 DataHAA6Br: 1.7 µg/LHAA9: 1.9 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.07 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
147.3 µg/L
EPA Health Ref Level: 1,500 µg/L · 10% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Elevated
34.1 µg/L
EPA Secondary MCL: 50 µg/L · 68% of limit
DetectedUCMR 4 Data
Chlorate
Disinfection Byproduct
Detected
94.9 µg/L
EPA Lifetime HA: 210 µg/L · 45% of limit
DetectedUCMR 3 Data
Lithium
Inorganic
Detected
13.9 µg/L
State screening level: 60 µg/L · 23% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

36
Total violations
9
Health-based
8
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

36 Total
8 Active
9 Health-based
28 Resolved
Violations by category
Total Coliform Rule
8
Stage 1 Disinfectants and Disinfection Byproducts Rule
6
Inorganic Chemicals
6
Consumer Confidence Rule
4
Lead and Copper Rule
4
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jan 2024 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jul 2023 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jun 2023 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2023
Jul 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2021
Jan 2021 Resolved
Lead and Copper Rule
Treatment Technique
Health-Based Health Resolved Jun 2021
Oct 2020 Resolved
ETHYLENE DIBROMIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Jul 2018 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Apr 2016 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2016
Sep 2011 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2011
Jan 2006 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Jan 2006 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Jan 2004 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2004
Jan 2004 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2004
Jan 2001 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2001
Showing 20 of 36 violations
Environmental Risk

Drought conditions

D2 — severe drought

Cape May County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

2
Weeks at D2+ (current streak)
5.6%
Months in D2+ (last 30y)
5
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

10
Declared disasters
Sep 2021
Most recent
Hurricane
Most common type

Cape May County has experienced 10 federally declared disasters since 1998. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2021
REMNANTS OF HURRICANE IDA
Hurricane FEMA #4614
Sep 2021
REMNANTS OF HURRICANE IDA
Hurricane FEMA #3573
Dec 2020
TROPICAL STORM ISAIAS
Hurricane FEMA #4574
Oct 2012
HURRICANE SANDY
Hurricane FEMA #4086
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3354
Aug 2011
HURRICANE IRENE
Hurricane FEMA #4021

Recommended water filters

Based on contaminants detected in Cape May City-0502's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 13.900 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 10.0 ppb from 1992 (10.0 ppb) to 2025 (0.0 ppb).
Contaminant Rankings

See how Cape May City-0502 compares by contaminant

Explore where Cape May City-0502 ranks among all New Jersey cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
35,000
Water Systems
1
Water Source

Where Cape May City-0502's water comes from

Groundwater

Cape May City-0502's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 35,000 people through 1 water system.

Infrastructure

Water systems serving Cape May City-0502

System Name PWSID Population Source
CAPE MAY WATER & SEWER U NJ0502001 35,000 GW
Regional Comparison

How Cape May City-0502 compares

Full New Jersey rankings →

Cape May City-0502's score of 75.3/100 is above the average of 63/100 among major New Jersey cities. It outscores 10 of 10 nearby cities.

Cape May City-0502 (this city)
75.3
New Jersey avg
63
City Profile

About Cape May City-0502, NJ

Wikipedia →

Cape May is a city and seaside resort located at the southern tip of Cape May Peninsula in Cape May County in the U.S. state of New Jersey. Located on the Atlantic Ocean near the mouth of the Delaware Bay, it is one of the country's oldest vacation resort destinations. The city, and all of Cape May County, is part of the Ocean City metropolitan statistical area, and is part of the Philadelphia-Wilmington-Camden, PA-NJ-DE-MD combined statistical area, also known as the Delaware Valley or Philadelphia metropolitan area. It is the southernmost municipality in New Jersey.

Economic Profile
$69,896
Median Income
$773,007
Median Home Value
$1,077/mo
Median Rent
4.7%
Unemployment
Community
39.6
Median Age
440
People / sq mi
52.7%
College Educated
58.3%
Homeownership
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Frequently asked questions

Is Cape May City-0502, NJ tap water safe to drink?

Cape May City-0502's water quality earned a grade of B (75.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #194 out of 435 cities tested in New Jersey.

What contaminants are in Cape May City-0502's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 36 violations are on record.

How is Cape May City-0502's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Cape May City-0502?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Cape May City-0502's water come from?

Cape May City-0502's water is sourced from Groundwater. The city has 1 water system serving approximately 35,000 residents.

What health violations has Cape May City-0502's water system had?

Cape May City-0502 has 9 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.

Is Cape May City-0502's groundwater at risk of contamination?

Cape May City-0502 uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 36 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Cape May City-0502's water compare to other cities?

Cape May City-0502 ranks #194 out of 435 cities in New Jersey (better than 55% of state cities) and #9611 out of 15744 cities nationally (39th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.