WaterVerge

Is Collingswood Boro-0412, NJ Tap Water Safe to Drink?

Graded B+ — but Copper, Strontium and 2 more were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

25K residents served 1 water system PWSID: NJ0412001
Overall Score
82.5 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#91 of 435 in New Jersey Top 44% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
82.5/100
waterverge.com
B+ 82.5/100

Collingswood Boro-0412, NJ — Water Quality Report

Collingswood Boro-0412's drinking water received a grade of B+ (82.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 24,500 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 166 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 Collingswood Boro-0412's water

Collingswood Boro-0412 ranks #91 out of 435 cities in New Jersey for water quality, placing it above average in the state.

Collingswood Boro-0412 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 0.13 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 →
82.5 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
35.9/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
15.7/20
B
1 PFAS compound detected.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Collingswood Boro-0412, NJ water safe to drink?

Use Caution

Collingswood Boro-0412's tap water meets most EPA standards but has areas that warrant attention. With a grade of B+ (82.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 24,500 residents using groundwater (wells).

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

Recent water quality updates for Collingswood Boro-0412

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 Collingswood Boro-0412's water quality assessment. Grade: B+ (82.5/100).

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: Total Haloacetic Acids (HAA5).

Violation
42 drinking water violations recorded

Contaminants: Carbon tetrachloride, 1,1,2-Trichloroethane, Tetrachloroethylene.

Key contaminant findings

Based on the most recent EPA sampling data for Collingswood Boro-0412's water supply.

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

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.65 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) Elevated
Detected: Highest: lithium at 22.1000 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

Collingswood Boro-0412's water system has 166 total violations on record, including 4 health-based violations. 1 remain unresolved.

MRMCL
Most recent violations:
Mar 2017 Total Haloacetic Acids (HAA5) Resolved
Jan 2015 Carbon tetrachloride Resolved
Jan 2015 1,1,2-Trichloroethane Resolved
Jan 2015 Tetrachloroethylene Resolved
Jan 2015 CHLOROBENZENE Resolved

Flood & environmental risk

Camden County has experienced 9 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 Poquessing Creek At Grant Ave. At Philadelphia, Rancocas Creek At Bridgeboro, Delaware River At Pennypack Woods, Pennypack Creek At Pine Road, At Philadelphia, Pennypack Cr At Lower Rhawn St Bdg, Phila..

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

Where does Collingswood Boro-0412's water come from?

Collingswood Boro-0412's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 24,500 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Poquessing Creek At Grant Ave. At Philadelphia (river), Rancocas Creek At Bridgeboro (stream), Delaware River At Pennypack Woods (river), Pennypack Creek At Pine Road, At Philadelphia (river), Pennypack Cr At Lower Rhawn St Bdg, Phila. (river).

What Collingswood Boro-0412 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

Collingswood Boro-0412'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
Copper (90th percentile)
Inorganic
Over Limit
1.65 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
lithium
PFAS / Forever Chemical
Near MCL
22.1000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
3.3 µg/L
EPA MCL: 60 µg/L · 6% of limit
Within LimitUCMR 4 DataHAA6Br: 6.0 µg/LHAA9: 6.3 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.13 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Over HRL
1580.0 µg/L
EPA Health Ref Level: 1,500 µg/L · +5% over limit
Over HRLUCMR 3 Data
1,4-Dioxane
Organic
Over HA
2.40 µg/L
EPA Health Advisory: 0.35 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Manganese
Inorganic
Over SMCL
97.2 µg/L
EPA Secondary MCL: 50 µg/L · +20% over limit
Over SMCLUCMR 4 Data
Chlorate
Disinfection Byproduct
Elevated
205.0 µg/L
EPA Lifetime HA: 210 µg/L · 98% of limit
DetectedUCMR 3 Data
Cobalt
Inorganic
Detected
1.40 µg/L
No federal limit: N/A µg/L · 50% of limit
DetectedNo federal MCLUCMR 3 Data
Lithium
Inorganic
Detected
22.1 µg/L
State screening level: 60 µg/L · 37% 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

166
Total violations
4
Health-based
1
Active / unresolved
Mar 2017
Most recent violation
Compliance Record

Violations & advisories

166 Total
1 Active
4 Health-based
165 Resolved
1 SNC
Violations by category
Volatile Organic Chemicals
159
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Inorganic Chemicals
2
Active
Compliance Violation
Monitoring 0
Mar 2017 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2017
Jan 2015 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
1,1,2-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
Tetrachloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
CHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
Toluene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
Ethylbenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
cis-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
DICHLOROMETHANE
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
o-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
p-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
1,2-Dichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
1,2-Dichloropropane
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
Xylenes, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
DICHLOROMETHANE
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
p-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Jan 2015 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Showing 20 of 166 violations
Environmental Risk

Drought conditions

D2 — severe drought

Camden 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)
7.7%
Months in D2+ (last 30y)
2
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

9
Declared disasters
Sep 2021
Most recent
Hurricane
Most common type

Camden County has experienced 9 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 Collingswood Boro-0412's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected
🔧
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) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.65 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 22.100 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 7.1 ppb from 1992 (7.1 ppb) to 2025 (0.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.497 mg/L from 1992 (2.145 mg/L) to 1993 (1.648 mg/L).
Contaminant Rankings

See how Collingswood Boro-0412 compares by contaminant

Explore where Collingswood Boro-0412 ranks among all New Jersey cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
24,500
Water Systems
1
Water Source

Where Collingswood Boro-0412's water comes from

Groundwater

Collingswood Boro-0412'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 24,500 people through 1 water system.

Local Hydrology

Water bodies near Collingswood Boro-0412

Collingswood Boro-0412 is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Poquessing Creek At Grant Ave. At Philadelphia
river
Rancocas Creek At Bridgeboro
stream
Delaware River At Pennypack Woods
river
Pennypack Creek At Pine Road, At Philadelphia
river
Pennypack Cr At Lower Rhawn St Bdg, Phila.
river
Infrastructure

Water systems serving Collingswood Boro-0412

System Name PWSID Population Source
COLLINGSWOOD WATER DEPAR NJ0412001 24,500 GW
Regional Comparison

How Collingswood Boro-0412 compares

Full New Jersey rankings →

Collingswood Boro-0412's score of 82.5/100 is above the average of 63/100 among major New Jersey cities. It outscores 10 of 10 nearby cities.

Collingswood Boro-0412 (this city)
82.5
New Jersey avg
63
City Profile

About Collingswood Boro-0412, NJ

Wikipedia →

Pennsauken Township is a township in Camden County, in the Philadelphia Metropolitan Area in the U.S. state of New Jersey, and it is located outside of Philadelphia, Pennsylvania, which it borders directly on the Delaware River. As of the 2020 United States census, the township's population was 37,074, an increase of 1,189 (+3.3%) from the 2010 census count of 35,885, which in turn increased by 148 (+0.4%) from the 35,737 counted in the 2000 census.

Economic Profile
$80,248
Median Income
$193,568
Median Home Value
$1,149/mo
Median Rent
7.7%
Unemployment
Community
38
Median Age
1,362
People / sq mi
22.1%
College Educated
74.4%
Homeownership
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Frequently asked questions

Is Collingswood Boro-0412, NJ tap water safe to drink?

Collingswood Boro-0412's water quality earned a grade of B+ (82.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #91 out of 435 cities tested in New Jersey.

What contaminants are in Collingswood Boro-0412's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 166 violations are on record.

How is Collingswood Boro-0412'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 Collingswood Boro-0412?

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

Where does Collingswood Boro-0412's water come from?

Collingswood Boro-0412's water is sourced from Groundwater. The city has 1 water system serving approximately 24,500 residents.

What health violations has Collingswood Boro-0412's water system had?

Collingswood Boro-0412 has 4 health-based violations on record. The most recent violation was recorded in March 2017. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Collingswood Boro-0412's groundwater at risk of contamination?

Collingswood Boro-0412 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 166 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 Collingswood Boro-0412's water compare to other cities?

Collingswood Boro-0412 ranks #91 out of 435 cities in New Jersey (better than 79% of state cities) and #6900 out of 15744 cities nationally (56th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.