WaterVerge

Is Lambertville City-1017, NJ Tap Water Safe to Drink?

Graded A- — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

4K residents served 1 water system PWSID: NJ1017001
Overall Score
89.8 / 100
Violations
1 active
Last Updated
May 2026
Source
Surface water
#14 of 435 in New Jersey Top 17% nationally
Private
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.8/100
waterverge.com
A- 89.8/100

Lambertville City-1017, NJ — Water Quality Report

Lambertville City-1017's drinking water received a grade of A- (89.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 3,960 residents using surface water.

Lead levels were measured at 2.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 10 violations on record, including 3 health-based violations. 1 remains unresolved.

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

What to know about Lambertville City-1017's water

Lambertville City-1017 ranks #14 out of 435 cities in New Jersey for water quality, placing it one of the best in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Quality Breakdown

Water quality score

See methodology →
89.8 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.8/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 2.0 ppb (90th percentile).
Contaminants
19/20
A
No PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Lambertville City-1017, NJ water safe to drink?

Use Caution

Lambertville City-1017's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89.8/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 3,960 residents using surface water (rivers, lakes, or reservoirs).

1
Active Violations
2.0 ppb
Lead (90th %ile)
None
PFAS Detected
10 events
Disaster History

Recent water quality updates for Lambertville City-1017

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lambertville City-1017's water quality assessment. Grade: A- (89.8/100).

Violation
1 drinking water violation recorded

Contaminants: Surface Water Treatment Rule.

Disaster
REMNANTS OF HURRICANE IDA

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

Disaster
REMNANTS OF HURRICANE IDA

Federal disaster declaration (FEMA DR-3573). Hurricane event — may have impacted local water infrastructure.

Violation
2 drinking water violations recorded

Contaminants: ETHYLENE DIBROMIDE, 1,2-DIBROMO-3-CHLOROPROPANE.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Lambertville City-1017's water supply.

Lead Within Limits
Detected: 2.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.39 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Lambertville City-1017's water system has 10 total violations on record, including 3 health-based violations. 1 remain unresolved. 1 violation was issued in the last 5 years.

MROtherMCL
Most recent violations:
Nov 2025 Surface Water Treatment Rule Resolved
Oct 2020 ETHYLENE DIBROMIDE Resolved
Oct 2020 1,2-DIBROMO-3-CHLOROPROPANE Resolved
Jan 2020 Lead and Copper Rule Resolved
Sep 2016 Surface Water Treatment Rule Resolved

Flood & environmental risk

Hunterdon County has experienced 10 federally declared disasters since 1971. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Neshanic River At Reaville, Del And Rar Ca Feeder At Washington Crossing, Delaware River At Stockton, Delaware River At Lambertville, Delaware River At Washington Crossing.

REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-4614
REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-3573
HURRICANE SANDY
Hurricane FEMA DR-4086

Where does Lambertville City-1017's water come from?

Lambertville City-1017's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 3,960 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Neshanic River At Reaville (river), Del And Rar Ca Feeder At Washington Crossing (stream), Delaware River At Stockton (river), Delaware River At Lambertville (river), Delaware River At Washington Crossing (river).

What Lambertville City-1017 residents can do

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

Lambertville City-1017'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
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.39 mg/L
EPA Action Level: 1.3 mg/L · +7% over limit
Exceeds Limit
PFAS Testing

Forever chemicals overview

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

Violation summary

10
Total violations
3
Health-based
1
Active / unresolved
Nov 2025
Most recent violation
Compliance Record

Violations & advisories

10 Total
1 Active
3 Health-based
9 Resolved
Violations by category
Surface Water Treatment Rule
2
Synthetic Organic Chemicals
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Lead and Copper Rule
1
Consumer Confidence Rule
1
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Nov 2025 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2025
Oct 2020 Resolved
ETHYLENE DIBROMIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Oct 2020 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Jan 2020 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2020
Sep 2016 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2016
Jun 2011 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2011
Jan 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2007
Oct 2006 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2006
Apr 1994 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Environmental Risk

Drought conditions

D1 — moderate drought

Hunterdon County is currently in D1 (moderate 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.

7.1%
Months in D2+ (last 30y)
4
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

Hunterdon County has experienced 10 federally declared disasters since 1971. 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
Oct 2012
HURRICANE SANDY
Hurricane FEMA #4086
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3354
Aug 2011
HURRICANE IRENE
Hurricane FEMA #4021
Aug 2011
HURRICANE IRENE
Hurricane FEMA #3332

Recommended water filters

Based on contaminants detected in Lambertville City-1017's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.39 1.3 mg/L Inorganic Over Limit
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 ND HI µg/L PFAS Not 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 4.3 ppb from 1993 (6.3 ppb) to 2025 (2.0 ppb).

Copper level (90th percentile)

Latest reading: 1.390 mg/L (2007)

EPA action level: 1.3 mg/L

Contaminant Rankings

See how Lambertville City-1017 compares by contaminant

Explore where Lambertville City-1017 ranks among all New Jersey cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Private
Population Served
3,960
Water Systems
1
Water Source

Where Lambertville City-1017's water comes from

Surface Water

Lambertville City-1017's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by private ownership and serves approximately 3,960 people through 1 water system.

Local Hydrology

Water bodies near Lambertville City-1017

Lambertville City-1017 is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Neshanic River At Reaville
river
Del And Rar Ca Feeder At Washington Crossing
stream
Delaware River At Stockton
river
Delaware River At Lambertville
river
Delaware River At Washington Crossing
river
Infrastructure

Water systems serving Lambertville City-1017

System Name PWSID Population Source
VEOLIA WATER NEW JERSEY LAMBERTVILLE NJ1017001 3,960 SW
Regional Comparison

How Lambertville City-1017 compares

Full New Jersey rankings →

Lambertville City-1017's score of 89.8/100 is above the average of 63/100 among major New Jersey cities. It outscores 10 of 10 nearby cities.

Lambertville City-1017 (this city)
89.8
New Jersey avg
63
City Profile

About Lambertville City-1017, NJ

Wikipedia →

Lambertville is a city within Hunterdon County in the U.S. state of New Jersey. As of the 2020 United States census, the city's population was 4,139, an increase of 233 (+6.0%) from the 3,906 recorded at the 2010 census, which in turn reflected an increase of 38 (1.0%) from the 3,868 counted in the 2000 census.

Economic Profile
$102,482
Median Income
$535,743
Median Home Value
$1,654/mo
Median Rent
5.8%
Unemployment
Community
54.8
Median Age
1,470
People / sq mi
64.7%
College Educated
70.5%
Homeownership
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Frequently asked questions

Is Lambertville City-1017, NJ tap water safe to drink?

Lambertville City-1017's water quality earned a grade of A- (89.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #14 out of 435 cities tested in New Jersey.

What contaminants are in Lambertville City-1017's water?

Lead was measured at 2.0 ppb (90th percentile). No PFAS compounds were detected. 10 violations are on record.

How is Lambertville City-1017'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 Lambertville City-1017?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Lambertville City-1017's water come from?

Lambertville City-1017's water is sourced from Surface water. The city has 1 water system serving approximately 3,960 residents.

What health violations has Lambertville City-1017's water system had?

Lambertville City-1017 has 3 health-based violations on record. The most recent violation was recorded in November 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

How does Lambertville City-1017's water compare to other cities?

Lambertville City-1017 ranks #14 out of 435 cities in New Jersey (better than 97% of state cities) and #2576 out of 15744 cities nationally (84th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.