WaterVerge

Is Highland Park Boro-1207, NJ Tap Water Safe to Drink?

Graded B+ — but Copper and PFOA were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

14K residents served 1 water system PWSID: NJ1207001
Overall Score
84.5 / 100
Violations
1 active
Last Updated
May 2026
Source
Purchased surface water
#59 of 435 in New Jersey Top 37% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84.5/100
waterverge.com
B+ 84.5/100

Highland Park Boro-1207, NJ — Water Quality Report

Highland Park Boro-1207's drinking water received a grade of B+ (84.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 14,000 residents using purchased surface water.

Lead levels were measured at 3.4 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound, with levels exceeding EPA maximum contaminant levels in the water supply.

The system has 9 violations on record, including 4 health-based violations. 1 remains unresolved.

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

What to know about Highland Park Boro-1207's water

Highland Park Boro-1207 ranks #59 out of 435 cities in New Jersey for water quality, placing it above average 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.

Of particular concern: PFAS "forever chemical" levels exceed the 2024 EPA maximum contaminant levels. These synthetic compounds don't break down naturally and require specialized filtration such as reverse osmosis or granular activated carbon.

Hexavalent chromium (chromium-6) was detected at 0.18 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.

Quality Breakdown

Water quality score

See methodology →
84.5 out of 100 Grade B+
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
14/20
C
Lead at 3.4 ppb (90th percentile).
Contaminants
15.7/20
B
1 PFAS compound detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Highland Park Boro-1207, NJ water safe to drink?

Use Caution

Highland Park Boro-1207's tap water meets most EPA standards but has areas that warrant attention. With a grade of B+ (84.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 14,000 residents using surface water (rivers, lakes, or reservoirs).

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

Recent water quality updates for Highland Park Boro-1207

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

PFAS
1 PFAS "forever chemical" compound detected

PFAS levels exceed EPA maximum contaminant levels. Reverse osmosis or activated carbon filtration recommended.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Highland Park Boro-1207's water quality assessment. Grade: B+ (84.5/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper 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
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Highland Park Boro-1207's water supply.

Lead Within Limits
Detected: 3.4 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.48 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.

PFAS (1 compound) Exceeds Limit
Detected: Highest: PFOA at 0.0054 µg/L Limit: 0.004 µg/L (EPA MCL)

PFAS "forever chemicals" exceed EPA maximum contaminant levels. Reverse osmosis or granular activated carbon filtration strongly recommended.

Violation history

Highland Park Boro-1207's water system has 9 total violations on record, including 4 health-based violations. 1 remain unresolved. 1 violation was issued in the last 5 years.

MRMCL
Most recent violations:
Jan 2022 Lead and Copper Rule Resolved
Jan 2018 Lead and Copper Rule Open
Jul 2016 TTHM Resolved
Jun 2013 Total Haloacetic Acids (HAA5) Resolved
Dec 2012 TTHM Resolved

Flood & environmental risk

Middlesex County has experienced 10 federally declared disasters since 1992. 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 Rahway River At Rahway, Robinsons Branch At Rahway, Robinsons Branch At Maple Ave At Rahway, Millstone River At Blackwells Mills, Raritan River Below Calco Dam At Bound Brook.

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

Where does Highland Park Boro-1207's water come from?

Highland Park Boro-1207's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 14,000 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Rahway River At Rahway (river), Robinsons Branch At Rahway (river), Robinsons Branch At Maple Ave At Rahway (river), Millstone River At Blackwells Mills (river), Raritan River Below Calco Dam At Bound Brook (river).

What Highland Park Boro-1207 residents can do

Install a water filter

Recommended: Reverse osmosis system. This addresses the specific contaminants found in Highland Park Boro-1207'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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Highland Park Boro-1207'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
3.4 ppb
EPA Action Level: 15 ppb · 23% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.48 mg/L
EPA Action Level: 1.3 mg/L · +14% over limit
Exceeds Limit
PFOA
PFAS / Forever Chemical
Over MCL
0.0054 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Exceeds MCL
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
23.8 µg/L
EPA MCL: 60 µg/L · 40% of limit
Within LimitUCMR 4 DataHAA6Br: 7.5 µg/LHAA9: 30.8 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.18 µg/L
CA MCL (no federal MCL): 10 µg/L · 2% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
99.7 µg/L
EPA Health Ref Level: 1,500 µg/L · 7% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
0.7 µg/L
EPA Secondary MCL: 50 µg/L · 1% of limit
DetectedUCMR 4 Data
Chlorate
Disinfection Byproduct
Elevated
160.5 µg/L
EPA Lifetime HA: 210 µg/L · 76% of limit
DetectedUCMR 3 Data
Molybdenum
Inorganic
Detected
1.11 µg/L
EPA Lifetime HA: 40 µg/L · 3% of limit
DetectedUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
1
Exceed EPA MCL
1.35
Hazard Index
PFOA max: 0.0054 µg/L
Compliance Record

Violation summary

9
Total violations
4
Health-based
1
Active / unresolved
Jan 2022
Most recent violation
Compliance Record

Violations & advisories

9 Total
1 Active
4 Health-based
8 Resolved
1 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Total Coliform Rule
3
Lead and Copper Rule
2
Jan 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2022 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Jul 2016 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Sep 2016
Jun 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2013
Dec 2012 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2013
Dec 2012 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2013
Jul 1993 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 1993
Jun 1993 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 1993
Dec 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 1991
Environmental Risk

Drought conditions

D1 — moderate drought

Middlesex 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.

9.2%
Months in D2+ (last 30y)

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

Middlesex County has experienced 10 federally declared disasters since 1992. 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 Highland Park Boro-1207's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
PFAS compounds exceed EPA maximum contaminant levels
🔧
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) 3.4 15 ppb Inorganic Safe
Copper (90th percentile) 1.48 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 0.005 0.004 µg/L PFAS Over MCL
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 9.6 ppb from 1992 (13.0 ppb) to 2023 (3.4 ppb).

Copper level (90th percentile)

Latest reading: 1.480 mg/L (1992)

EPA action level: 1.3 mg/L

Contaminant Rankings

See how Highland Park Boro-1207 compares by contaminant

Explore where Highland Park Boro-1207 ranks among all New Jersey cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
14,000
Water Systems
1
Water Source

Where Highland Park Boro-1207's water comes from

Purchased Surface Water

Highland Park Boro-1207'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 local government ownership and serves approximately 14,000 people through 1 water system.

Local Hydrology

Water bodies near Highland Park Boro-1207

Highland Park Boro-1207 is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Rahway River At Rahway
river
Robinsons Branch At Rahway
river
Robinsons Branch At Maple Ave At Rahway
river
Millstone River At Blackwells Mills
river
Raritan River Below Calco Dam At Bound Brook
river
Infrastructure

Water systems serving Highland Park Boro-1207

System Name PWSID Population Source
HIGHLAND PARK W DEPT NJ1207001 14,000 SWP
Regional Comparison

How Highland Park Boro-1207 compares

Full New Jersey rankings →

Highland Park Boro-1207's score of 84.5/100 is above the average of 63/100 among major New Jersey cities. It outscores 10 of 10 nearby cities.

Highland Park Boro-1207 (this city)
84.5
New Jersey avg
63
City Profile

About Highland Park Boro-1207, NJ

Wikipedia →

Highland Park is a borough in Middlesex County, in the central region of the U.S. state of New Jersey, in the New York City metropolitan area. The borough is located on the northern banks of the Raritan River, in the Raritan Valley region. As of the 2020 United States census, the borough's population was 15,072, an increase of 1,090 (+7.8%) from the 2010 census count of 13,982, which in turn had reflected a decline of 17 (−0.1%) from the 13,999 counted at the 2000 census.

Economic Profile
$93,927
Median Income
$417,277
Median Home Value
$1,755/mo
Median Rent
6.1%
Unemployment
Community
34.3
Median Age
3,179
People / sq mi
70.2%
College Educated
38.4%
Homeownership
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Frequently asked questions

Is Highland Park Boro-1207, NJ tap water safe to drink?

Highland Park Boro-1207's water quality earned a grade of B+ (84.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #59 out of 435 cities tested in New Jersey.

What contaminants are in Highland Park Boro-1207's water?

Lead was measured at 3.4 ppb (90th percentile). 1 PFAS compound was detected. 9 violations are on record.

How is Highland Park Boro-1207'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 Highland Park Boro-1207?

PFAS compounds exceed EPA limits — a reverse osmosis or activated carbon filter is recommended.

Where does Highland Park Boro-1207's water come from?

Highland Park Boro-1207's water is sourced from Purchased surface water. The city has 1 water system serving approximately 14,000 residents.

What health violations has Highland Park Boro-1207's water system had?

Highland Park Boro-1207 has 4 health-based violations on record. The most recent violation was recorded in January 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

How does Highland Park Boro-1207's water compare to other cities?

Highland Park Boro-1207 ranks #59 out of 435 cities in New Jersey (better than 86% of state cities) and #5834 out of 15744 cities nationally (63th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.