WaterVerge

Is Winslow Twp.-0436, NJ Tap Water Safe to Drink?

Graded F — but Copper, PFOS and 1 more were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

42K residents served 6 water systems PWSID: NJ0436007
Overall Score
36.2 / 100
Violations
48 active
Last Updated
May 2026
Source
Purchased surface water
#431 of 435 in New Jersey Top 98% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
FGRADE
Water Quality Grade
36.2/100
waterverge.com
F 36.2/100

Winslow Twp.-0436, NJ — Water Quality Report

Winslow Twp.-0436's drinking water received a grade of F (36.2 out of 100), indicating failing water quality. The city's 6 water systems serve approximately 42,142 residents using purchased surface water.

Lead levels were measured at 0.7 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 6 PFAS compounds, with levels exceeding EPA maximum contaminant levels in the water supply.

The system has 716 violations on record, including 37 health-based violations. 48 remain unresolved.

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

What to know about Winslow Twp.-0436's water

Winslow Twp.-0436 ranks #431 out of 435 cities in New Jersey for water quality, placing it among the lowest-rated 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 1.20 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 127 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
36.2 out of 100 Grade F
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.7 ppb (90th percentile).
Contaminants
8.2/20
F
6 PFAS compounds 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 Winslow Twp.-0436, NJ water safe to drink?

Concerns Identified

Winslow Twp.-0436's drinking water has significant quality concerns based on EPA testing data. With a grade of F (36.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 6 water systems serve approximately 42,142 residents using surface water (rivers, lakes, or reservoirs).

48
Active Violations
0.7 ppb
Lead (90th %ile)
6 compounds
PFAS Detected
9 events
Disaster History

Recent water quality updates for Winslow Twp.-0436

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

PFAS
6 PFAS "forever chemical" compounds 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 Winslow Twp.-0436's water quality assessment. Grade: F (36.2/100).

Violation
3 drinking water violations recorded

Contaminants: 1,2-DIBROMO-3-CHLOROPROPANE, ETHYLENE DIBROMIDE, Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

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.

Key contaminant findings

Based on the most recent EPA sampling data for Winslow Twp.-0436's water supply.

Lead Within Limits
Detected: 0.7 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.82 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 (6 compounds) Exceeds Limit
Detected: Highest: PFOS at 0.0108 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.

PFAS "forever chemicals" detected

UCMR 5 testing found 6 PFAS compounds in Winslow Twp.-0436's water supply. PFAS are synthetic chemicals that persist indefinitely in the environment and the human body.

Compound Level EPA MCL Status
PFOS 0.0108 µg/L 0.004 µg/L Over MCL
PFPeA 0.0106 µg/L 0.004 µg/L Within Limit
PFOA 0.0104 µg/L 0.004 µg/L Over MCL
PFBA 0.0102 µg/L 0.004 µg/L Within Limit

Violation history

Winslow Twp.-0436's water system has 716 total violations on record, including 37 health-based violations. 48 remain unresolved. 127 violations were issued in the last 5 years.

MRTTRPTOtherMONMCL
Most recent violations:
Oct 2025 1,2-DIBROMO-3-CHLOROPROPANE Resolved
Oct 2025 ETHYLENE DIBROMIDE Resolved
Oct 2025 Lead and Copper Rule Open
Sep 2025 Lead and Copper Rule Open
Jun 2025 Surface Water Treatment Rule 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 Great Egg Harbor R Near Sicklerville, Great Egg Harbor River Near Blue Anchor, Great Egg Harbor River At Folsom.

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

Where does Winslow Twp.-0436's water come from?

Winslow Twp.-0436's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 6 water systems serving approximately 42,142 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Great Egg Harbor R Near Sicklerville (river), Great Egg Harbor River Near Blue Anchor (river), Great Egg Harbor River At Folsom (river).

What Winslow Twp.-0436 residents can do

Install a water filter

Recommended: Reverse osmosis system. This addresses the specific contaminants found in Winslow Twp.-0436'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

Winslow Twp.-0436'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
0.7 ppb
EPA Action Level: 15 ppb · 4% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.82 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
PFOS
PFAS / Forever Chemical
Over MCL
0.0108 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Exceeds MCL
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
8.0 µg/L
EPA MCL: 60 µg/L · 13% of limit
Within LimitUCMR 4 DataHAA6Br: 4.9 µg/LHAA9: 12.3 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
1.20 µg/L
CA MCL (no federal MCL): 10 µg/L · 12% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
172.3 µg/L
EPA Health Ref Level: 1,500 µg/L · 11% of limit
DetectedUCMR 3 Data
1,4-Dioxane
Organic
Detected
0.08 µg/L
EPA Health Advisory: 0.35 µg/L · 21% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Elevated
42.7 µg/L
EPA Secondary MCL: 50 µg/L · 85% of limit
DetectedUCMR 4 Data
Chlorate
Disinfection Byproduct
Over HA
668.4 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Molybdenum
Inorganic
Detected
1.54 µg/L
EPA Lifetime HA: 40 µg/L · 4% of limit
DetectedUCMR 3 Data
Cobalt
Inorganic
Detected
2.07 µg/L
No federal limit: N/A µg/L · 50% of limit
DetectedNo federal MCLUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
6
Detected
2
Exceed EPA MCL
5.30
Hazard Index
PFOS max: 0.0108 µg/L PFOA max: 0.0104 µg/L
Compliance Record

Violation summary

716
Total violations
37
Health-based
48
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

716 Total
48 Active
37 Health-based
668 Resolved
2 SNC
Violations by category
Volatile Organic Chemicals
411
Inorganic Chemicals
93
Radionuclides and Revised Rad Rule
43
Lead and Copper Rule
42
Total Coliform Rule
24
Oct 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Sep 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2024 Active
Revised Total Coliform Rule
Other Violation 0
Jul 2024 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Apr 2024 Active
Public Notice
Other Violation 0
Mar 2024 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Feb 2024 Active
Public Notice
Other Violation 0
Jan 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2023 Active
Public Notice
Other Violation 0
Oct 2023 Active
Consumer Confidence Rule
Other Violation 0
Jan 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2022 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
May 2022 Active
Public Notice
Other Violation 0
Nov 2021 Active
Public Notice
Other Violation 0
Sep 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Showing 20 of 716 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 Winslow Twp.-0436'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) 0.7 15 ppb Inorganic Safe
Copper (90th percentile) 1.82 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 0.010 HI µg/L PFAS 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 0.008 HI µg/L PFAS Detected
PFHxS 0.004 HI µg/L PFAS 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 0.010 0.004 µg/L PFAS Over MCL
PFOS 0.011 0.004 µg/L PFAS Over MCL
PFPeA 0.011 HI µg/L PFAS 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 8.3 ppb from 1992 (9.0 ppb) to 2027 (0.7 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 1.312 mg/L from 2001 (3.132 mg/L) to 2022 (1.820 mg/L).
Contaminant Rankings

See how Winslow Twp.-0436 compares by contaminant

Explore where Winslow Twp.-0436 ranks among all New Jersey cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
42,142
Water Systems
6
Source breakdown
Groundwater
4
Purchased Surface Water
2
Water Source

Where Winslow Twp.-0436's water comes from

Purchased Surface Water

Winslow Twp.-0436'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 42,142 people through 6 water systems.

Local Hydrology

Water bodies near Winslow Twp.-0436

Winslow Twp.-0436 is located near 3 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Great Egg Harbor R Near Sicklerville
river
Great Egg Harbor River Near Blue Anchor
river
Great Egg Harbor River At Folsom
river
Infrastructure

Water systems serving Winslow Twp.-0436

System Name PWSID Population Source
WINSLOW TWP DMU NJ0436007 39,174 SWP
ANCORA PSYCHIATRIC HOSPI NJ0436001 2,506 SWP
WINSLOW TWP DMU NJ0436008 172 GW
ELMTOWNE VILLAGE ASSOC SYS I NJ0436002 100 GW
ELMTOWNE VILLAGE ASSOC. SYS II NJ0436009 100 GW
WINSLOW COURT HOMES INC NJ0436010 90 GW
Regional Comparison

How Winslow Twp.-0436 compares

Full New Jersey rankings →

Winslow Twp.-0436's score of 36.2/100 is below the average of 63/100 among major New Jersey cities. 10 of 10 nearby cities score higher.

Winslow Twp.-0436 (this city)
36.2
New Jersey avg
63
City Profile

About Winslow Twp.-0436, NJ

Wikipedia →

Winslow Township is a township in Camden County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 39,907, an increase of 408 (+1.0%) from the 2010 census count of 39,499, which in turn reflected an increase of 4,888 (+14.1%) from the 34,611 counted in the 2000 census.

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Frequently asked questions

Is Winslow Twp.-0436, NJ tap water safe to drink?

Winslow Twp.-0436's water quality earned a grade of F (36.2/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #431 out of 435 cities tested in New Jersey.

What contaminants are in Winslow Twp.-0436's water?

Lead was measured at 0.7 ppb (90th percentile). 6 PFAS compounds were detected. 716 violations are on record.

How is Winslow Twp.-0436'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 Winslow Twp.-0436?

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

Where does Winslow Twp.-0436's water come from?

Winslow Twp.-0436's water is sourced from Purchased surface water. The city has 6 water systems serving approximately 42,142 residents.

What health violations has Winslow Twp.-0436's water system had?

Winslow Twp.-0436 has 37 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 48 violations remain unresolved.

Why does Winslow Twp.-0436 have so many PFAS compounds in its water?

6 different PFAS "forever chemical" compounds were detected in Winslow Twp.-0436's water supply during UCMR 5 testing. PFAS contamination often originates from proximity to military installations (AFFF firefighting foam), airports, industrial manufacturing sites, or wastewater treatment facilities. Some levels exceed the 2024 EPA maximum contaminant levels — a reverse osmosis or NSF-certified activated carbon filter is strongly recommended.

How does Winslow Twp.-0436's water compare to other cities?

Winslow Twp.-0436 ranks #431 out of 435 cities in New Jersey (better than 1% of state cities) and #15479 out of 15744 cities nationally (2th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.